GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works...

261
FOR THE YEAR : 2014-15 CONTENTS PAGES REFERENCE DATA 1 -- 3 NOTES ON BASIC RATES 4 -- 4 DATA FOR SCHEDULE OF RATES 5 -- 179 ANNEXURE-1 ( Data for Enabling works ) 180 -- 186 ANNEXURE-2 ( Details of Materials / Cutting / Welding ) 187 -- 258 CHAPTER - WRD: 7 WATER RESOURCES DEPARTMENT SCHEDULE OF RATES zÀgÀ¥ÀnÖ ¸À«Äw¬ÄAzÀ ¥ÀjµÀÌj¸À®ànÖzÉ zÀgÀ¥ÀnÖ ¸À«Äw¬ÄAzÀ ¥ÀjµÀÌj¸À®ànÖzÉ zÀgÀ¥ÀnÖ ¸À«Äw¬ÄAzÀ ¥ÀjµÀÌj¸À®ànÖzÉ zÀgÀ¥ÀnÖ ¸À«Äw¬ÄAzÀ ¥ÀjµÀÌj¸À®ànÖzÉ REVISED BY SCHEDULE OF RATES COMMITTEE d®¸ÀA¥À£ÀÆä® E¯ÁSÉ d®¸ÀA¥À£ÀÆä® E¯ÁSÉ d®¸ÀA¥À£ÀÆä® E¯ÁSÉ d®¸ÀA¥À£ÀÆä® E¯ÁSÉ GATE / HOIST AND ALLIED WORKS

Transcript of GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works...

Page 1: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

FOR THE YEAR : 2014-15

CONTENTS PAGES

REFERENCE DATA 1 -- 3

NOTES ON BASIC RATES 4 -- 4

DATA FOR SCHEDULE OF RATES 5 -- 179

ANNEXURE-1 ( Data for Enabling works ) 180 -- 186

ANNEXURE-2 ( Details of Materials / Cutting / Welding ) 187 -- 258

CHAPTER - WRD: 7

WATER RESOURCES DEPARTMENT

SCHEDULE OF RATES

zÀgÀ¥ÀnÖ ¸À«Äw¬ÄAzÀ ¥ÀjµÀÌj¸À®ànÖzÉzÀgÀ¥ÀnÖ ¸À«Äw¬ÄAzÀ ¥ÀjµÀÌj¸À®ànÖzÉzÀgÀ¥ÀnÖ ¸À«Äw¬ÄAzÀ ¥ÀjµÀÌj¸À®ànÖzÉzÀgÀ¥ÀnÖ ¸À«Äw¬ÄAzÀ ¥ÀjµÀÌj¸À®ànÖzÉREVISED BY SCHEDULE OF RATES COMMITTEE

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GATE / HOIST AND ALLIED WORKS

Page 2: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

Page 3: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

FOR THE YEAR : 2014-15

COST OF MATERIALS :

1 Acytelene gas per cum `: 375.00

2 Alloy steel ( Corbon steel : IS : 1570 ) Shafts per kg `: 260.00

3 Alloy steel ( Stainless steel : IS : 1570 ) Pins per kg `: 315.00

4 Bolt / Nut / Washer ( hot dipped galvanized ) per kg `: 120.00

5 Bolt / Nut / Washer ( mild steel ) per kg `: 90.00

6 Bolt / Nut / Washer ( stainless steel ) per kg `: 200.00

7 Bronze / Alluminium alloy ( IS : 305 ) Bearings / Bushes per kg `: 945.00

8 Cast iron blocks per kg `: 50.00

9 Cast steel Drums / Gears per kg `: 210.00

10 Cast steel Pinions per kg `: 210.00

11 Cast steel Wheels / Pulleys / Hubs / Rollers / Retainers per kg `: 175.00

12 Chequered plate per kg `: 53.69

13 Coaltar epoxy paint per ltr `: 230.00

14 Degreasing / derusting / phasphate coating chemical per ltr `: 305.00

15 Forged steel Hooks / Shackles per kg `: 235.00

16 Gas cutting set ( 2 Nos 15 m hose and nozzle unit ) `: 2200.00

17 Grease per kg `: 288.00

18 MS pipe 300 mm dia per kg `: 70.00

19 MS pipe 32 mm dia per Rm `: 190.00

20 Oxygen gas per cum `: 70.00

21 Rails 45 kg / m per tonne `: 52820.00

22 Rubber bottom seal ( flat type ) IS : 11855 per Rm `: 215.00

23 Rubber corner seal ( music note teflon claded ) IS : 11855 per Rm `: 1050.00

24 Rubber corner seal ( music note uncladed ) IS : 11855 per Rm `: 425.00

25 Rubber side seal ( music note teflon claded ) IS : 11855 per Rm `: 950.00

26 Rubber side seal ( music note uncladed ) IS : 11855 per Rm `: 330.00

27 Rubber side seal ( Z - type ) IS : 11855 per Rm `: 410.00

28 Stainless steel plate / flats per kg `: 180.00

29 Steel wire rope 6x37 construction per kg `: 160.00

30 Structural steel angle / channel / beam / bars per kg `: 49.14

31 Structural steel plate / flats per kg `: 51.14

32 Synthetic enamel paint ( 1st quality ) per ltr `: 232.00

33 Welding electrodes 4 mm x 450 mm ( general purpose ) per No. `: 10.00

34 Welding electrodes 4 mm x 450 mm ( low hydrogen ) / No. `: 18.00

35 Welding electrodes 4 mm x 450 mm ( stainless steel ) per No. `: 63.00

36 Welding holder set ( cable / holder / gloves / mask etc ) per set `: 6600.00

37 Wire brush per Each `: 50.00

38 Zinc per kg `: 210.00

39 Zinc rich ( zinc content : 85 % ) epoxy primer paint per ltr `: 708.00

40 Zinc chromate red oxide primer per ltr `: 196.00

LEAD, LOADING & UNLOADING CHARGES: Unloading

1 Steel per tonne `: 55.40 81.50 81.50

1 km lead Loading

GATE / HOIST AND ALLIED WORKS -- REFERENCE DATA

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GATE / HOIST AND ALLIED WORKS

HIRE CHARGES OF MACHINERY: Crew charge

1 Bending machine per hour `: 43.00 96.00 76.00

2 Diesel generating set 50 kVA per hour `: 104.00 908.00 75.00

3 Grinder per hour `: 20.00 32.00 97.00

4 Mobile crane 8 t ( pick & carry ) per hour `: 411.00 681.00 126.00

5 Mobile crane 25 t ( revolving ) per hour `: 4206.00 1891.00 121.00

6 Planing machine per hour `: 97.00 96.00 122.00

7 Plate shearing machine per hour `: 68.00 128.00 76.00

8 Pug cutting machine per hour `: 18.00 3.00 ---

9 Stationery Derric crane ( revolving ) per hour `: 73.00 14.00 ---

10 Tower crane 5 tonne per hour `: 1096.00 166.00 103.00

11 Transformer 250 kVA per month `: 3884.00 --- ---

12 Upright / Hand drilling machine per hour `: 20.00 32.00 97.00

13 Welding transformer per hour `: 13.00 77.00 ---

WAGES OF WORKERS: Per day

1 Electrician `: 241.23

2 Foreman `: 276.73

3 Gas cutter `: 254.73

4 Heavy mazdoor `: 238.73

5 Helper fabrication / erection `: 239.73

6 Khalasi `: 241.23

7 Marker / Erector / Fabricator / Machanic `: 254.73

8 Painter Class-II `: 239.73

9 Welder ( General ) `: 254.73

10 Welder ( X-ray quality ) ( 10 % extra over Welder ) `: 280.20

ELECTRIC SUB-STATION MATERIALS:

1 RCC Pole 8m length (145kg/WL) including earth work, erection etc., `: 6047.00

2 Flood light 250/450 W ( HPMH/HPSodium vapour lamp ) `: 899.00

3 Flood light luminaire set (250W HPMH/HPSV with control gear box) `: 5754.00

4 Fluoscent tube light ( 2'/4'-36/40W) `: 40.00

5 Fluoscent tube light set ( Patti type with electronic ballast 1 x 4'-28W) `: 558.00

6 Moulded case Circuit breaker (four pole 700-800Amps 50kA) `: 41609.00

7 HT/LT Rabbit Conductor (6/3.15mm AI+6/3.15mm steel) `: 47000.00

8 PVC Armoured cable 10 sqmm and below (4 core-1.1KV LTUG cable) `: 118.80

9 PVC Armoured cable 16 sqmm (4 core-1.1KV LTUG cable) `: 140.40

10 PVC Armoured cable 25 sqmm (3.5 core-1.1KV LTUG cable) `: 165.60

11 PVC Armoured cable 70 sqmm (3.5 core-1.1KV LTUG cable) `: 270.00

Hire charge Fuel charge

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GATE / HOIST AND ALLIED WORKS

OTHER DATA :

1 Contractor's Overheads on Materials / Machinery / Labour % 5.00

2 Contractor's Profit on Materials / Fuel & Energy charges / Labour % 10.00

3 Demand charges per kVA / month `: 190.00

4 Electric power kWhr 7.15

5 Excise duty on cost of supplies % 8.24

6 Insurance charges on gate / hoist parts % on cost 1.00

7 Interest on average capital cost % / annum 11.00

8 Hidden cost on Labour % 15.00

Hidden cost on Labour ( additional for Gate / Hoist works ) % 15.00

9 Small Tools & Plant on Materials / Machinery / Labour % 1.00

10 Sundries ( Lump sum rate for unquantified inputs ) `: 44.00

11 Cost of Power supply arrangements ( Annexure-1.a ) % 1.90

12 Cost of Other enabling works ( Annexure-1.b ) % 1.40

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GATE / HOIST AND ALLIED WORKS

NOTES ON SCHEDULE OF RATES

GATE / HOIST AND ALLIED WORKS

FOR THE YEAR : 2014-15

1. All notes under ' General Notes on Schedule of Rates ' are applicable to ' Gate / Hoist and

Allied Works ' also to the extent they are relevant.

2. All materials / bought out components for embedded parts, gates, hoists and allied works

shall conform to relevant Indian standards / technical specifications and approved drawings.

3. The basic rates are inclusive of preparation of designs / drawings / material schedules etc.,

as per specifications and other technical data including revisions.

4. The basic rates are inclusive of cost of all materials, machinery, labour, fabrication, erection,

commissioning and testing of gates, hoists and other related components as per technical

specifications.

5. The basic rates are inclusive of taxes, duties, levies and all other incidental charges except

sales tax on works contract. Separate provision shall be made in the estimate towards sales

tax on works contract at the rate prevailing at the time of preparation of estimate.

6. The basic rates are inclusive of rehandling at fabrication and erection sites.

7.a. The basic rates are inclusive of 1 km lead and all lifts for structural steel and all leads and lifts

for other materials. For working out additional lead charges for structural steel 1 km lead

included in basic rate shall be deducted from total lead. The quantity of structural steel

for working out additional lead, loading and un-loading charges shall be as per Note: 2 under

each item.

7.b. The basic rates are inclusive of 3 percent provision towards cost of packing, forwarding and

transportation of all materials other than structural steel from their source of supply upto work

site. No lead charges shall be added for materials other than structural steel.

8. Unless otherwise specified the basic rates are inclusive of standard finish required for all the

fabricated and bought out gate and hoist components.

9. The basic rates are inclusive of preparatory works such as rectification of damages, repairing

shop painting, cleaning, positioning and anchoring first stage embedments, cleaning surface

for field painting etc.

10. The basic rates are exclusive of cost of river diversion arrangements, dewatering, desilting etc.

11. Unless otherwise specified the basic rates for items are on per tonne basis. The rate per set

or per number shall be worked out on the basis of rate per tonne and the tonnage computed

as per detailed designs / empirical formulae furnished in the ' Note ' under each item.

12. Minimum dry film thickness for zinc rich epoxy primer paint and coal tar epoxy paint shall be

40 microns per coat and 100 microns per coat respectively.

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GATE / HOIST AND ALLIED WORKS

SECTION: GATE / HOIST & ALLIED WORKS. YEAR : 2014-15 ITEM No: WRD: 7.1

ITEM: Design, fabrication, supply, erection and commissioning of embedded parts consisting of sill

beam, wall plates, seal seats, anchors, anchor girders, yoke girders, tie flats, trunnion supports,

rope and pulley supports etc., with all accessories for spillway radial gates including cost

of all materials, machinery, labour, cutting, aligning, anchoring, welding, finishing, cleaning,

applying one coat of zinc rich epoxy primer and four coats of cold applied coal tar epoxy paint

etc., complete as per specifications and approved drawings with lead upto 1 km and all lifts

for structural steel components and all leads and lifts including packing / forwarding

charges for other materials.

DATA:Embedded parts for radial gate consist of sill beam / wall plates / anchor girders / yoke girders /

tie flats / trunnion supports etc., with all accessories. The weight of embedded parts for radial

gate will be generally at about 25 to 30 percent of weight of radial gate leaf.

Consider embedded parts for radial gate for spillway opening of size 15 m x 9 m at crest.

Size of gate for 15 x 9 m opening at crest with gate sill on d /s 0.6 m below crest level.

Length of gate : 15 m Head of water at sill level : 9.60 m Height of gate : 9.75 m

Weight of radial gate leaf in tonne with end shield and hood based on empirical formula :

Weight of radial gate in tonnes = 0.0710 x ( L 2

x H x h ) 0.673

Where ( L ) is length and ( H ) is height and ( h ) is head of water in metres.

Consider weight of embedded parts in tonnes @ 25% of weight of radial gate.

= 0.25 x 0.710 x ( L 2

x H x h ) 0.673

= 0.0177 x ( 15 x 15 x 9.75 x 9.6 ) 0.673

: 14.377

The weight computed as above based on empirical formula is further checked by computing the

actual weight as per embedded parts fabrication drawings for gate of same size provided for one

of the dam work.

Actual weight of embedded parts as per data in Item :1 of Annexure-2 : 14.334 tonnes

Consider actual weight of embedded parts for data rate analysis.

Consider details of Material / Gas cutting / Welding based on fabrication drawings of embedded

parts for radial gate provided for one of the dam having 15 m x 9 m spillway opening at crest for

rate analysis ( for details refer Item :1 of Annexure-2 ).

1. Requirement of materials :

a. Structural steel conforming to IS : 2062 :

Angles / beams / channels / bars with 2.5 % wastage ( 679x1.025) : 696 kg

Plates / flats with 2.5 % wastage ( 13356 x 1.025 ) : 13690 kg

b. Alloy steel conforming to IS : 1570 :

Stainless steel plates / flats with 2.5 % wastage ( 190 x 1.025 ) : 195.00 kg

c. Bolt / Nut / Washer conforming to IS : 1363 :

MS bolts / nuts with 2.5 % wastage ( 109 x 1.025 ) : 112 kg

d. Welding electrodes ( General purpose / Low hydrogen / Stainless steel ) :

GP / LH electrodes as per data sheet ( Item:1 Annexure-2 ) : 7539 Nos

Add for variations / wastage / misc welding @ 10 % ( 7539 x 0.1 ) : 754 Nos

Total requirement of GP / LH electrodes : 8293 Nos

for stitch welding GP electrodes @t 10 % of total ( 8293 x 0.10 ) : 829 Nos

for run welding LH electrodes @ 90 % of total ( 8293 x 0.90 ) : 7464 Nos

Stainless steel electrodes as per data sheet ( Item:1 Annexure-2 ) : 876 Nos

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GATE / HOIST AND ALLIED WORKS - DATA RATES

Page 8: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

Add for variations / wastage @ 5 % ( 876 x 0.05 ) : 44 Nos

Total requirement of Stainless steel ( SS ) electrodes : 920 Nos

for stitch welding SS electrodes @t 10 % of total ( 920 x 0.10 ) : 92 Nos

for run welding SS electrodes @t 90 % of total ( 920 x 0.90 ) : 828 Nos

2. Cutting :

Length of cutting assuming cutting for 2 sides as per data sheet : 428 Rm

Add for variations ( cutting more than 2 sides / odd shape etc ) at 10 % : 43 Rm

Total : 471 Rm

For cutting structural steel sections to required size gas cutting is assumed for cutting angles /

beams / channels / round bars. For plates / flats less than 12 mm in thickness plate shearing

machine and for the remaining sections pug cutting machine is considered.

Length of steel to be cut by using gas manually : 60 m

Length of steel to be cut by gas using pug cutting machine : 371 m

Length of steel to be cut by using plate shearing machine : 40 m

Time for gas cutting manually at ( av ) 2 m cutting / hour : 30 hours

Time for gas cutting by pug cutting machine at ( av ) 3 m cutting / hour : 124 hours

Time for cutting by shearing machine at ( av ) 10 m cutting / hour : 4 hours

Acetelyne gas @ 0.6 cum / hour ( 30 + 124 ) x 0.60 : 93 cum

Oxygen gas @ 1.8 cum / hour ( 30 + 124 ) x 1.80 : 279 cum

Use of gas cutting torch with 50 min / hour working ( 30 x 60 / 50 ) : 36 hours

Use of pug cutting machine with 50 min/hr working ( 124 x 60 / 50 ) : 149 hours

Use of shearing machine with 50 min / hour working ( 4 x 60 / 50 ) : 5 hours

3. Welding :

Length of welding as per data sheet : 600 m

For stich welding @ 2 hrs usage / shift & @ 15 electrodes / hr

( 829 + 92 ) x 8 / 15 / 2 : 246 hours

For run welding @ 6 hrs usage / shift & @ 15 electrodes / hr

( 7464 + 828 ) x 8 / 15 / 6 : 737 hours

Total : 983 hours

Deploy welding transformer for 983 hours.

Fuel / Energy charges @ 25 % hrs for stitch welding & @ 75 % hrs for run welding.

( 246 x 0.25 + 737 x 0.75 ) : 614 hours

4. Planing SS plates for seal seats :

For surface finishing of stainless steel plates for seal seats planing machine is considered.

Length of SS plate for surface finishing by planing machine : 56 Rm

Length of planing at a time for 4 m stroke planing machine : 3 Rm

Time for planing 3 m length section with 50 min / hour working : 8 hours

Time for planing 56 m SS plates ( 56 x 8 / 3 ) : 150 hours

5. Surface cleaning and painting :

Painting area for embedded parts at 10 sqm / tonne ( 14.33 x 10 ) : 143 sqm

1 coat of zinc rich epoxy primer 40 micron dry film each coat.

Quantity of primer paint for 143 sqm @ 9 sqm / ltr / coat : 16 ltr

4 coats of coal tar epoxy paint 100 micron dry film each coat.

Quantity of coal tar epoxy paint for 143 sqm @ 6 sqm / ltr / coat : 96 ltr

As surface cleaning by sand blasting is hazardous, it is proposed to adopt chemical treatment

to remove grease, rust, scaling etc., and to form phasphate coating to prevent further rusting

before applying primer painting.

Quantity of rust cleaner / inhibitor for 143 sqm @ 8 sqm / ltr : 18 ltr

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GATE / HOIST AND ALLIED WORKS

6. Requirement of other machinery :

Hiring of tower crane for 4 hours considered for handling yoke / anchor girder parts from river

bed to pier / abutment at trunnion level.

For drilling holes for anchor bolts and for grinding surface / edges of parts requiring finishing

8 hours use of drilling machine and 24 hours grinding machine considered.

For handling of parts during fabrication and erection use of 8 t mobile crane for 32 hours and

stationery derric crane for 64 hours considered.

7. Requirement of work force :

Work component Foreman Helper /

Painter Cl-II

Cutting sections 190 hours 12 48

Drilling holes for anchors / supports 2 4

Fabricating by stitch welding 246 hours 15 62

Run welding 737 hours 9 92

Erection of Anchor / Yoke girders 13 52

Erection of tie flats( anchor bars ) 2 4

Erection of first stage anchors 5 20

Erection of Sill beam / Wall plates 3 12

Cleaning surface 143 sqm @ 15 sqm/day --- 10

Painting ( 5 x 143 ) sqm @ 15 sqm / day --- 56

Finishing / cleaning / checking 5 10

Total : 66 370

Note : a. It is assumed that all stitch welding will be done by fabricator. Hence, no separate provision

is considered for welder for stitch welding.

b. Workforce for painting 1 coat primer and 4 coats finishing paint consists of 48 Painters Cl-II

at 15 sqm / day and 8 helpers to assist painters.

8. Excise duty on supply :

Excise duty is applicable on supply of fabricated parts. The cost of materials is inclusive of all

taxes / duties. Therefore, for purpose of rate analysis 75 percent of total cost excluding the cost

of materials ( assuming 25 % erection cost ) is considered for assessing excise duty.

9. Use rate of materials :

Cost of welding set @ `: 6600.00 / Each `: 6600.00

Life of welding set : 1000 hours

Use rate of welding set per hour ( cost / life ) `: 6.60

Cost of gas cutting set @ `: 2200.00 / Each `: 2200.00

Life of gas cutting set : 600 hours

Use rate of gas cutting set per hr ( cost / life ) `: 3.67

RATE ANALYSIS UNIT : 14.334 tonne

A. MATERIALS:

Sl No Unit Amount

in `:

1 Structural steel

Angles / beams / channels / bars kg 696.00 49.14 34197.96

Plates / flats kg 13690.00 51.14 700038.15

2 Stainless steel plate / flats kg 195.00 180.00 35100.00

3 MS bolts and nuts kg 112.00 90.00 10080.00

4 Oxygen gas cum 279.00 70.00 19530.00

Contd

---

116115

---

Perticulars

26

10

4

---

Quantity Rate

---

---

10 ---

---

6 ---

92

31

---

24

---

---

24

Erector /

Gas cutter / Marker /

4

---

Fabricator / Welder

in `:

7

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GATE / HOIST AND ALLIED WORKS

A. MATERIALS ( Contd ) :

Sl No Unit Amount

in `:

Contd

5 Acetyline gas cum 93.00 375.00 34875.00

6 Welding electrodes ( general purpose ) Nos 829.00 10.00 8290.00

7 Welding electrodes ( low hydrogen ) Nos 7464.00 18.00 134352.00

8 Welding electrodes ( stainless steel ) Nos 920.00 63.00 57960.00

9 Zinc rich epoxy primer ltr 16.00 708.00 11328.00

10 Coal tar epoxy paint ltr 96.00 230.00 22080.00

11 Rust cleaner / inhibitor ltr 18.00 305.00 5490.00

12 Wire brush Nos 2.00 50.00 100.00

13 Use rate welding holder set Hour 983.00 6.60 6487.80

14 Use rate gas cutting torch set Hour 36.00 3.67 132.00

15 Sundries LS 250.00 44.00 11000.00

Total `: 1091040.91

Add for small Tools and Plants @ 1% `: 10910.41

Add for Contractor's Profit @ 10% `: 109104.09

Add for Contractor's Overheads @ 5% `: 54552.05

Total cost of Materials : `: 1265607.46

B. MACHINERY:

Sl No Unit Amount

in `:

1 Welding transformer Hour 983.00 13.00 12779.00

Fuel / Energy charges Hour 614.00 77.00 47278.00

2 Tower crane Hour 4.00 1096.00 4384.00

Fuel / Energy charges Hour 4.00 166.00 664.00

3 Plate shearing machine Hour 5.00 68.00 340.00

Fuel / Energy charges Hour 5.00 128.00 640.00

4 Pug cutting machine Hour 149.00 5.00 745.00

Fuel / Energy charges Hour 149.00 3.00 447.00

5 Mobile crane 8 t Hour 32.00 411.00 13152.00

Fuel / Energy charges Hour 32.00 681.00 21792.00

6 Stationery derric crane Hour 64.00 73.00 4672.00

Fuel / Energy charges Hour 64.00 14.00 896.00

7 Grinding machine Hour 24.00 20.00 480.00

Fuel / Energy charges Hour 24.00 32.00 768.00

8 Drilling machines Hour 8.00 20.00 160.00

Fuel / Energy charges Hour 8.00 32.00 256.00

9 Planing machine Hour 150.00 97.00 14550.00

Fuel / Energy charges Hour 150.00 96.00 14400.00

10 Sundries LS 200.00 44.00 8800.00

Total `: 147203.00

Add for small Tools and Plants @ 1% `: 1472.03

Add for Contractor's Profit on DPOL / Energy @ 10% `: 9594.10

Add for Contractor's Overheads @ 5% `: 7360.15

Total hire charges of Machinery : `: 165629.28

Rate

Rate

in `:

in `:

8

Description Quantity

Perticulars Quantity

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GATE / HOIST AND ALLIED WORKS

C. LABOUR:

Sl No Unit Amount

in `:

1 Crew for Tower crane Hour 4.00 103.00 412.00

2 Crew for Mobile crane Hour 32.00 126.00 4032.00

3 Crew for Shearing machine Hour 5.00 76.00 380.00

4 Crew for Planing machine Hour 150.00 122.00 18300.00

5 Crew for Drilling machine Hour 8.00 97.00 776.00

6 Crew for Grinding machine Hour 24.00 97.00 2328.00

7 Foreman Day 66.00 276.73 18264.18

8 Marker / Fabricator / Erector Day 115.00 254.73 29293.95

9 Gas cutter Day 24.00 254.73 6113.52

10 Welder ( General ) Day 83.00 254.73 21142.59

11 Welder ( X - ray ) Day 9.00 280.20 2521.83

12 Khalasi Day 65.00 241.23 15679.95

13 Helper fabrication / erection Day 304.00 239.73 72877.92

14 Helper for cleaning / painting Day 18.00 239.73 4315.14

15 Painter Cl - II Day 48.00 239.73 11507.04

16 Electrician Day 5.00 241.23 1206.15

Total `: 209150.27

Add for small Tools and Plants @ 1% `: 2091.50

Add for Contractor's Profit @ 10% `: 20915.03

Add for hidden cost on Labour @ 15% `: 31372.54

Add for additional hidden cost on labour @ 15% `: 31372.54

Add for Contractor's Overheads @ 5% `: 10457.51

Total cost of Labour : `: 305359.39

ABSTRACT:

A. Cost of Materials `: 1265607.46

B. Hire charges of Machinery `: 165629.28

C. Cost of Labour `: 305359.39

TOTAL `: 1736596.13

Add for excise duty on 75 percent cost of

Machinery / Labour components @ 8.24% `: 29107.10

Add for insurance charges @ 1.00% `: 17365.96

Add for designs and drawings @ 2.50% `: 43414.90

Add for zigs / supports / winches / chain-pulley @ 2.50% `: 43414.90

Add for stress relieving of anchor girders @ 1.50% `: 26048.94

Add for power supply arrangements @ 1.90% `: 32995.33

Add for enabling works @ 1.40% `: 24312.35

Total `: 1953255.61

Add for 2 rehandling leads for 1 km including loading and unloading :

Fabricated parts 2x14.334 tonnes @ `: 218.40 / tonne `: 6261.09

Add for packing, forwarding and transportation upto work site on cost of materials

other than structural steel ( on cost of Sl No. 2 to 12 ) @ 3.00% `: 10175.55

Total cost for 14.334 tonne `: 1959516.70

Rate per tonne `:`:`:`: 136704.11

Rate approved per tonne `:`:`:`: 136700.00

Rate

in `:

QuantityDescription

9

Page 12: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

SECTION: GATE / HOIST & ALLIED WORKS. YEAR : 2014-15 ITEM No: WRD: 7.2

ITEM: Design, fabrication, supply, erection, testing and commissioning of radial gate consisting

of skin plate, stiffeners, horizontal girders, sector arms, trunnion assemblies, tie beam, pulley

supports, bracings, rubber seals, clamps etc., with all accessories for spillway including cost

of all materials, machinery, labour, cutting, bending, aligning, anchoring, welding, finishing,

cleaning, applying one coat of zinc rich epoxy primer and three coats of cold applied coal tar

epoxy paint, seal fixing etc., complete as per specifications and approved drawings with lead

upto 1 km and all lifts for structural steel components and all leads and lifts including

packing / forwarding charges for other materials.

DATA:Spillway radial gate consists of trunnions / sector arms / horizontal girders / Tee- supports /

skin plate / tie beam / bracings for horizontal girders and sector arms / pulley blocks / seals /

end shields etc., with all accessories.

Sector arms are connected to trunions by bolts and nuts with zinc padding in between.

Horizontal girders generally spaced at about 3 m apart are joined to sector arms by welding and

are stiffened by vertical and diagonal stiffeners to form the main frame. Tee- sections are welded

to horizontal girders to make the frame regid and to support the skin plate. Skin plate is welded

to Tee-supports generally spaced vertically at about 40 cm apart.

Consider radial gate for spillway opening of size 15 m x 9 m at crest.

Size of gate for 15 x 9 m opening at crest with gate sill on d /s 0.6 m below crest level :

Length of gate : 15 m Head of water at sill level : 9.60 m Height of gate : 9.75 m

Weight of gate leaf in tonne with end shield and hood based on empirical formula :

= 0.0710 x ( L 2 x H x h )

0.673

Where ( L ) is length and ( H ) is height and ( h ) is head of water in metres.

= 0.0710 x ( 15 2 x 9.75 x 9.6 )

0.673 : 57.669

The weight computed as above based on empirical formula is further checked by computing the

actual weight as per fabrication drawings for gate of same size provided for one of the dam work.

Actual weight as per data in Item : 2 of Annexure-2 : 57.457 tonnes

Consider actual weight for data rate analysis.

Consider details of Material / Gas cutting / Welding based on fabrication drawings of radial gate

provided for one of the dam having spillway opening of 15 m x 9 m at crest for rate analysis ( for

details refer Item : 2 of Annexure-2 ).

1. Requirement of materials :

a. Structural steel conforming to IS : 2062 :

Angles/ beams/ channels/ bars with 2.5% wastage ( 15421x1.025 ) : 15806 kg

Plates / flats with 2.5 % wastage ( 37729 x 1.025 ) : 38672 kg

b. Alloy steel components conforming to IS : 1570 :

Stainless steel plates : 6 kg

Lifting pins : 1098 kg

c. Cast steel components conforming to IS : 1030 :

Trunnion hub / Guide roller : 1895 kg

d. Alluminium / Bronze alloy components conforming to IS : 305 :

Trunnion bush / Guide roller bush : 1155 kg

e. Bolts / Nuts / Washers conforming to IS : 1363 :

GI bolts / nuts / washers with 2.5 % wastage ( 76 x 1.025 ) : 78 kg

MS bolts / nuts / washers with 2.5 % wastage ( 77 x 1.025 ) : 79 kg

f. Zinc at 70 kg / trunnion ( 2 x 70 ) : 140 kg

g. Rubber seal conforming to IS : 11855 :

Bottom seal ( flat type ) with wastage ( 15 x 1.025 ) : 15.5 Rm

10

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GATE / HOIST AND ALLIED WORKS

Side seals ( Z - type ) with wastage ( 24.2 x 1.025 ) : 25 Rm

h. Welding electrodes ( General purpose / Low hydrogen ) :

GP / LH electrodes as per data sheet ( Item:2 Annexure-2 ) : 31038 Nos

Add for variations / wastage / misc welding @ 10 % ( 31038 x 0.1 ) : 3104 Nos

Total requirement of GP / LH electrodes : 34142 Nos

for stitch welding GP electrodes @t 10 % of total ( 34142 x 0.10 ) : 3414 Nos

for run welding LH electrodes @ 90 % of total ( 34142 x 0.90 ) : 30728 Nos

2. Cutting :

Length of cutting assuming cutting for 2 sides as per data sheet : 928 Rm

Add for variations ( cutting more than 2 sides / odd shape etc ) at 15 % : 139 Rm

Total : 1067 Rm

For cutting structural steel sections to required sizes gas cutting is assumed for cutting angles/

beams / channels / round bars and for thick plates / flats. For plate / flats less than 12 mm

thick use of shearing machine is assumed to the extent feasible.

Length of steel to be cut by using gas manually : 396 m

Length of steel to be cut by gas using pug cutting machine : 571 m

Length of steel to be cut by using shearing machine : 100 m

Time for gas cutting manually at ( av ) 2 m cutting / hour : 198 hours

Time for gas cutting by pug cutting machine at ( av ) 3 m cutting / hour : 190 hours

Time for cutting by shearing machine at ( av ) 10 m cutting / hour : 10 hours

Acetelyne gas @ 0.6 cum / hour ( 198 + 190 ) x 0.60 : 233 cum

Oxygen gas @ 1.8 cum / hour ( 198 + 190 ) x 1.80 : 699 cum

Use of gas cutting torch with 50 min / hr working ( 198 x 60 / 50 ) : 238 hours

Use of pug cutting machine with 50min/ hr working ( 190 x 60 / 50 ) : 228 hours

Use of shearing machine with 50 min / hr working ( 10 x60 / 50 ) : 12 hours

3. Bending :

Curved length of plates / tee for bending for 9.75 m height gate : 11.00 m

For 1.2 m wide plates, length of plate for bending ( 15 x 11/ 1.2 ) : 137.50 m

Length of Tee sections @ 0.4 m spacing ( 15 x 11 / 0.4 ) : 412.50 m

Length of side seal base and cover flats ( 11 x 2 x 2 ) : 44.00 m

Total : 594.00 m

Assuming 3 m bending / hour, time for bending 594 m ( 594 / 3 ) : 198 hours

With 50 min / hr working use bending machine for ( 198 x 60 / 50 ) : 238 hours

4. Welding :

Length of welding as per data sheet : 2294 Rm

For radial gates where field welding is more hourly progress is assumed at 12 electrodes / hour.

For stich welding @ 2 hrs usage / shift & @ 12 electrodes / hr

( 3414 / 12 ) x 8 / 2 : 1138 hours

For run welding @ 6 hrs usage / shift & @ 12 electrodes / hr

( 30728 / 12 ) x 8 / 6 : 3414 hours

Total : 4552 hours

Deploy welding transformer for 4552 hours.

Fuel / Energy charges @ 25 % hrs for stitch welding & @ 75 % hrs for run welding.

( 1138 x 0.25 + 3414 x 0.75 ) : 2845 hours

5. Surface cleaning and painting :

Painting area for radial gate at 20 sqm / tonne ( 57.457 x 20 ) : 1150 sqm

1 coat of zinc rich epoxy primer 40 micron dry film each coat.

Quantity of primer paint for 1150 sqm @ 9 sqm / ltr / coat : 128 ltr

3 coats of coal tar epoxy paint 100 micron dry film each coat.

Quantity of coal tar epoxy paint for 1150 sqm @ 6 sqm / ltr / coat : 575 ltr

11

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GATE / HOIST AND ALLIED WORKS

As surface cleaning by sand blasting is hazardous, it is proposed to adopt chemical treatment

to remove grease, rust, scaling etc., and to form phasphate coating to prevent further rusting

before applying primer painting.

Quantity of rust cleaner / inhibitor for 1150 sqm at 8 sqm / ltr : 144 ltr

6. Requirement of other machinery :

For lifting and placing in position sector arms / horizontal girders / tie beam 10 hours use of

tower crane considered.

For drilling holes in skin plate and seal clamps for seal fixing 50 hours use of drilling machine

considered.

For grinding and finishing weld joints in skin plate and other locations 200 hours use of grinding

machine considered.

For handling during fabrication and erection of gate parts 25 t mobile crane for 75 hours and

8 t mobile crane for 100 hours and stationery derric for 200 hours considered.

7. Requirement of work force :

Work component Foreman Helper /

Painter Cl-II

Cutting sections 478 hours 30 60 60 120

Drilling holes for seal fixing 3 6 --- 12

Fabricating by stitch welding 1138 hours 71 142 --- 568

Run welding 3414 hours 43 --- 427 427

Erection of trunnion and tie beam 4 15 --- 60

Erection of Horizontal girders 3 10 --- 20

Erection of sector arms 3 10 --- 20

Erection of vertical stiffeners 5 20 --- 40

Erection of skin plates 3 15 --- 30

Erection of end sheilds and hood 4 20 --- 40

Erection of bracings 6 10 --- 20

Molten zinc filling for trunnion supports 2 2 --- 2

Seal fixing 2 5 --- 10

Cleaning surface1150 sqm @15 sqm/day --- --- --- 77

Painting ( 4x1150 ) sqm @ 15 sqm / day --- --- --- 383

Finishing / cleaning / checking 1 5 --- 5

Total : 180 320 487 1834

Note : a. It is assumed that all stitch welding will be done by fabricator. Hence, no separate provision

is considered for welder for stitch welding.

b. Workforce for painting 1 coat primer and 3 coats finishing paint consists of 306 Painters Cl-II

at 15 sqm / day and 77 helpers to assist painters.

8. Excise duty on supply :

Excise duty is applicable on supply of fabricated parts. The cost of materials is inclusive of all

taxes/ duties. Therefore, for purpose of rate analysis 75 percent of total cost excluding the cost

of materials ( assuming 25 % of machinery and labour components for erection ) is considered

for assessing excise duty.

9. Use rate of materials :

Cost of welding set @ `: 6600.00 / Each : 6600.00

Life of welding set : 1000 hours

Use rate of welding set per hour ( cost / life ) `: 6.60

Cost of gas cutting set @ `: 2200.00 / Each `: 2200.00

Life of gas cutting set : 600 hours

Use rate of gas cutting set per hr ( cost / life ) `: 3.67

Gas cutter /

12

Welder

Marker /

Fabricator /

Erector /

Page 15: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

RATE ANALYSIS UNIT : 57.457 tonne

A. MATERIALS:

Sl No Unit Amount

in `:

1 Structural steel :

Angles / beams / channels / bars kg 15806.00 49.14 776627.81

Plates / flats kg 38672.00 51.14 1977492.72

2 Cast steel components :

Trunnion hubs / Guide rollers kg 1895.00 175.00 331625.00

3 Alloy steel components :

Stainless steel plate kg 6.00 180.00 1080.00

Trunnion pins kg 1098.00 315.00 345870.00

4 Alluminium / Bronze alloy components:

Bush for Trunnion / Guide roller kg 1155.00 945.00 1091475.00

5 Bolt / Nut / Washer :

GI bolts / nuts / washers kg 78.00 120.00 9360.00

MS bolts / nuts / washers kg 79.00 90.00 7110.00

6 Zinc kg 140.00 210.00 29400.00

7 Rubber seals :

Bottom seal Rm 15.50 215.00 3332.50

Side seals ( Z - type ) Rm 25.00 410.00 10250.00

8 Oxygen gas cum 699.00 70.00 48930.00

9 Acetyline gas cum 233.00 375.00 87375.00

10 Welding electrodes ( general purpose ) Nos 3414.00 10.00 34140.00

11 Welding electrodes ( low hydrogen ) Nos 30728.00 18.00 553104.00

12 Zinc rich epoxy primer ltr 128.00 708.00 90624.00

13 Coal tar epoxy paint ltr 575.00 230.00 132250.00

14 Rust cleaner / inhibitor ltr 144.00 305.00 43920.00

15 Wire brush Nos 20.00 50.00 1000.00

16 Use rate welding holder set Hour 4552.00 6.60 30043.20

17 Use rate gas cutting torch set Hour 238.00 3.67 872.67

18 Sundries LS 300.00 44.00 13200.00

Total `: 5619081.90

Add for small Tools and Plants @ 1% `: 56190.82

Add for Contractor's Profit @ 10% `: 561908.19

Add for Contractor's Overheads @ 5% `: 280954.09

Total cost of Materials : `: 6518135.00

B. MACHINERY:

Sl No Unit Amount

in `:

1 Welding transformer Hour 4552.00 13.00 59176.00

Fuel / Energy charges Hour 2845.00 77.00 219065.00

2 Plate shearing machine Hour 12.00 68.00 816.00

Fuel / Energy charges Hour 12.00 128.00 1536.00

3 Pug cutting machine Hour 228.00 18.00 4104.00

Fuel / Energy charges Hour 228.00 3.00 684.00

4 Bending machine Hour 238.00 43.00 10234.00

Fuel / Energy charges Hour 238.00 96.00 22848.00

Contd

in `:

Quantity

in `:

Perticulars Rate

Description Quantity

13

Rate

Page 16: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

B. MACHINERY ( Contd ) :

Sl No Unit Amount

in `:

Contd

5 Tower crane 5 t cpacity Hour 10.00 1096.00 10960.00

Fuel / Energy charges Hour 10.00 166.00 1660.00

6 Mobile crane ( pick & carry ) 8 t Hour 100.00 411.00 41100.00

Fuel / Energy charges Hour 100.00 681.00 68100.00

7 Mobile crane ( revolving ) 25 t Hour 75.00 4206.00 315450.00

Fuel / Energy charges Hour 75.00 1891.00 141825.00

8 Stationery derric crane Hour 200.00 73.00 14600.00

Fuel / Energy charges Hour 200.00 14.00 2800.00

9 Grinding machine Hour 200.00 20.00 4000.00

Fuel / Energy charges Hour 200.00 32.00 6400.00

10 Drilling machines Hour 50.00 20.00 1000.00

Fuel / Energy charges Hour 50.00 32.00 1600.00

11 Sundries LS 400.00 44.00 17600.00

Total `: 945558.00

Add for small Tools and Plants @ 1% `: 9455.58

Add for Contractor's Profit on DPOL / Energy @ 10% `: 48411.80

Add for Contractor's Overheads @ 5% `: 47277.90

Total hire charges of Machinery : `: 1050703.28

C. LABOUR:

Sl No Unit Amount

in `:

1 Crew for Mobile crane 8 t Hour 100.00 126.00 12600.00

2 Crew for Mobile crane 25 t Hour 75.00 121.00 9075.00

3 Crew for Tower crane Hour 10.00 103.00 1030.00

4 Crew for Bending machine Hour 238.00 76.00 18088.00

5 Crew for Drilling machine Hour 50.00 97.00 4850.00

6 Crew for Grinding machine Hour 200.00 97.00 19400.00

7 Foreman Day 180.00 276.73 49811.40

8 Marker / Fabricator / Erector Day 320.00 254.73 81513.60

9 Gas cutter Day 60.00 254.73 15283.80

10 Welder ( General ) Day 384.00 254.73 97816.32

11 Welder ( X - ray ) Day 43.00 280.20 12048.73

12 Khalasi Day 200.00 241.23 48246.00

13 Helper fabrication / erection Day 1374.00 239.73 329389.02

14 Helper for cleaning / painting Day 154.00 239.73 36918.42

15 Painter Cl - II Day 306.00 239.73 73357.38

16 Electrician Day 30.00 241.23 7236.90

Total `: 816664.57

Add for small Tools and Plants @ 1% `: 8166.65

Add for Contractor's Profit @ 10% `: 81666.46

Add for hidden cost on Labour @ 15% `: 122499.69

Add for additional hidden cost on labour @ 15% `: 122499.69

Add for Contractor's Overheads @ 5% `: 40833.23

Total cost of Labour : `: 1192330.27

Rate

RateDescription

Description Quantity

Quantity

in `:

14

in `:

Page 17: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

ABSTRACT:

A. Cost of Materials `: 6518135.00

B. Hire charges of Machinery `: 1050703.28

C. Cost of Labour `: 1192330.27

TOTAL `: 8761168.55

Add for excise duty on 75 percent cost of

Machinery / Labour components @ 8.24% `: 138619.47

Add for insurance charges @ 1.00% `: 87611.69

Add for designs and drawings @ 2.50% `: 219029.21

Add for zigs / supports / winches / chain-pulley @ 2.50% `: 219029.21

Add for power supply arrangements @ 1.90% `: 166462.20

Add for enabling works @ 1.40% `: 122656.36

Total `: 9714576.70

Add for 2 rehandling leads for 1 km including loading and unloading :

Fabricated parts 2x57.457 tonnes @ `: 218.40 / tonne `: 25097.22

Add for packing, forwarding and transportation upto work site on cost of materials

other than structural steel ( on cost of Sl No. 2 to 15 ) @ 3.00% `: 84625.37

Total cost for 57.457 tonne `: 9739673.92

Rate per tonne `:`:`:`: 169512.40

Rate approved per tonne `:`:`:`: 169500.00

SECTION: GATE / HOIST & ALLIED WORKS. YEAR : 2014-15 ITEM No: WRD: 7.3

ITEM: Design, fabrication, supply, erection, testing and commissioning of electrically operated rope

drum hoist of adequate capacity consisting of base frames, rope drums,connecting shaft, gear

system, brake system, electric motor, wire ropes, gate position indicator, manual operation

arrangement etc., with all accessories for spillway radial gate including cost of all materials,

machinery, labour, cutting, aligning, anchoring, welding, finishing, cleaning, greasing, providing

hand railing and approach staircase with gate to hoist platform, applying two coats of zinc

chromate red oxide primer and three coats of approved synthetic enamel paint etc., complete

as per specifications and approved drawings with lead upto 1 km and all lifts for structural

steel components and all leads and lifts including packing / forwarding charges for

and lifts including

DATA:Rope drum hoist for radial gate consists of embedded parts for anchorages, hoist supporting

structure, pulley supporting structures, pulleys, drive stool, rope drums, couplings, shafts,

gears and pinions, plummer blocks, worm reducer, floating shaft, electric motor, hand operation

assembly, brake, wire rope, gate position indicator, switch box etc. with related accessories.

Consider rope drum hoist for radial gate for spillway opening of size 15 m x 9 m at crest.

Generally the rope drum hoist capacity in tonnes with 25 % reserve will be about 1.50 times the

weight of radial gate in tonnes.

Size of gate for 15 x 9 m opening at crest with gate sill on d /s 0.6 m below crest level :

Length of gate : 15 m Head of water at sill level : 9.60 m Height of gate : 9.75 m

Weight of radial gate leaf in tonne for 9.6 m water head based on empirical formula :

= 0.0710 x ( L 2 x H x h )

0.673

Where ( L ) is length and ( H ) is height and ( h ) is head of water in metres.

= 0.0710 x ( 15 2 x 9.75 x 9.6 )

0.673 : 57.669

Consider capacity of hoist including 25 % reserve capacity @ 1.5 times the weight of gate :

( 1.50 x 57.669 ) : 86.504 tonnes

15

Page 18: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

Round off the rope drum hoist capacity to next 10 tonne : 90.00 tonnes

Consider weight of hoist with all accessories @ 0.175 tonne per tonne capacity of hoist :

( 0.175 x 90 ) : 15.750 tonnes

The hoist capacity and hoist weight computed as above based on empirical formulae are further

checked by varifying / computing the actual capacity and weight as per fabrication drawings for

radial gate rope drum hoist of same capacity provided for one of the dam work.

Actual capacity of hoist provided : 90.00 tonnes

Actual weight of rope drum hoist as per data in Item : 3 of Annexure-2 : : 15.440 tonnes

Consider actual capacity and weight for data rate analysis.

Consider details of Material / Gas cutting / Welding based on fabrication drawings of 90 tonne

capacity rope drum hoist provided for spillway radial gate for one of the dam for rate analysis

( for details refer Item : 3 of Annexure- 2 ).

1. Requirement of materials :

a. Structural steel conforming to IS : 2062 :

Angles/ beams/ channels/ bars with 2.5 % wastage ( 2508x1.025 ) : 2571.00 kg

Plates / flats with 2.5 % wastage ( 3543 x 1.025 ) : 3632.00 kg

b. Cast steel components conforming to IS : 1030 :

Rope drums 2 Nos / Gears 4 Nos : 3680.00 kg

Pinions : 218.00 kg

Pulleys 720 PCD 6 Nos : 1080.00 kg

Plummer blocks / Hubs : 322.00 kg

c. Alloy steel components conforming to IS : 1570 :

Shafts ( carbon steel ) : 557.00 kg

Pins ( stainless steel ) : 546.00 kg

d. Alluminium / Bronze alloy components conforming to IS : 305 :

Bearings / Bush : 144.00 kg

e. Bolt / Nut / Washers conforming to IS : 1363 :

MS Bolts / Nuts / Washers with 2.5 % wastage ( 83 x 1.025 ) : 85.00 kg

f. Steel wire rope conforming to IS : 2266 :

36 mm dia 6 / 37 construction 2 Nos 50 m each @ 4.48 kg / Rm : 448 kg

g. Other components :

Manual operation assembly : 1 No.

Worm reducer : 1 Nos

Electric motor 20 hp : 1 No.

Gate position indicator : 1 No.

Ele-magnetic brake : 1 No.

Wire rope sockets : 2 Nos

MS pipe 300 mm dia 13.32 Rm @ 75 kg / Rm : 1000 kg

Electric cable / switch / control panel etc : 1 set

h. Welding electrodes ( General purpose / Low hydrogen ) :

GP / LH electrodes as per data sheet ( Item:3 Annexure-2 ) : 5304 Nos

Add for variations / wastage / misc welding @ 10 % ( 5304 x 0.1 ) : 530 Nos

Total requirement of GP / LH electrodes : 5834 Nos

for stitch welding GP electrodes @t 10 % of total ( 5834 x 0.10 ) : 584 Nos

for run welding LH electrodes @ 90 % of total ( 5834 x 0.90 ) : 5250 Nos

2. Cutting :

Length of cutting assuming cutting for 2 sides as per data sheet : 255 Rm

Add for variations ( cutting more than 2 sides / odd shape etc ) at 10 % : 25 Rm

Total : 280 Rm

For cutting structural steel sections to required sizes gas cutting is assumed.

16

Page 19: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

Length of steel to be cut by using gas manually : 150 m

Length of steel to be cut by gas using pug cutting machine : 130 m

Time for gas cutting manually at ( av ) 2 m cutting / hour : 75 hours

Time for gas cutting by pug cutting machine at ( av ) 3 m cutting / hour : 44 hours

Acetelyne gas @ 0.6 cum / hour ( 75 + 44 ) x 0.60 : 72 cum

Oxygen gas @ 1.8 cum / hour ( 75 + 44 ) x 1.80 : 216 cum

Use of gas cutting torch with 50 min / hr working ( 75 x 60 / 50 ) : 90 hours

Use of pug cutting machine with 50 min / hr working ( 44 x 60 / 50 ) : 53 hours

3. Welding :

Length of welding as per data sheet : 447 Rm

For stich welding @ 2 hrs usage / shift & @ 15 electrodes / hr

( 584 / 15 ) x 8 / 2 : 156 hours

For run welding @ 6 hrs usage / shift & @ 15 electrodes / hr

( 5250 / 15 ) x 8 / 6 : 467 hours

Total : 623 hours

Deploy welding transformer for 623 hours.

Fuel / Energy charges @ 25 % hrs for stitch welding & @ 75 % hrs for run welding.

( 156 x 0.25 + 467 x 0.75 ) : 390 hours

4. Surface cleaning and painting :

Quantity of structural steel requiring cleaning for painting : 6.2 tonnes

Painting area for hoist at 20 sqm / t of str steel ( 6.2 x 20 ) : 124 sqm

2 coats of zinc chromate red oxide primer.

Quantity of primer paint for 124 sqm @ 12 sqm / ltr / coat : 21 ltr

3 coats of synthetic enamel paint.

Quantity of synthetic enamel paint for 124 sqm @ 12 sqm / ltr / coat : 31 ltr

As surface cleaning by sand blasting is hazardous, it is proposed to adopt chemical treatment

to remove grease, rust, scaling etc., and to form phasphate coating to prevent further rusting

before applying primer painting.

Quantity of rust cleaner / inhibitor for 124 sqm at 8 sqm / ltr : 16 ltr

5. Requirement of other machinery :

For lifting and placing in position hoist drums, worm reducers, gears, floating shafts etc use of

tower crane for 4 hours considered.

For handling and erection 25 t mobile crane for 48 hrs with energy charges for 24 hrs considered.

For drilling holes for bolts 16 hours use of drilling machine considered.

For grinding and finishing weld joints 32 hours use of grinding machine considered

6. Requirement of work force :

Work component Foreman Helper /

Painter Cl-II

Cutting sections 143 hours 9 18 18 36

Drilling holes for pins / bolts fixing 1 2 --- 4

Fabricating by stitch welding 156 hours 10 20 --- 40

Run welding 467 hours 6 --- 58 58

Erection of anchors 2 4 --- 8

Erection of drums and gears 2 4 --- 16

Erection of floating shaft / pulleys 1 2 --- 4

Erection of worm reducers / brake / motor 1 4 --- 8

Erection of other accessories 1 2 --- 2

Erection of control panel / cabling 1 1 --- 2

Contd

Welder

Erector /

17

Marker / Gas cutter /

Fabricator /

Page 20: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

6. Requirement of work force ( Contd ) :

Work component Foreman Helper /

Painter Cl-II

Contd

Checking and trial running without ropes 1 2 --- 4

Rope fixing and checking 1 4 --- 8

Cleaning surface 124 sqm @ 15 sqm/day --- --- --- 8

Painting ( 5 x 124 ) sqm @ 15 sqm / day --- --- --- 36

Finishing / cleaning --- 2 --- 2

Trial running for lifting / lowering gate 1 2 --- 4

Total : 37 67 76 240

Note : a. It is assumed that all stitch welding will be done by fabricator. Hence, no separate provision

is considered for welder for stitch welding.

b. Workforce for painting 2 coats primer and 3 coats finishing paint consists of 30 Painters Cl-II

at 15 sqm / day and 6 helpers to assist painters.

7. Excise duty on supply :

Excise duty is applicable on supply of fabricated parts. The cost of materials is inclusive of all

taxes/ duties. Therefore, for purpose of rate analysis 75 percent of total cost excluding the cost

of materials ( assuming 25 % erection cost ) is considered for assessing excise duty.

8. Use rate of materials :

Cost of welding set @ `: 6600.00 / Each `: 6600.00

Life of welding set : 1000 hours

Use rate of welding set per hour ( cost / life ) `: 6.60

Cost of gas cutting set @ `: 2200.00 / Each `: 2200.00

Life of gas cutting set : 600 hours

Use rate of gas cutting set per hr ( cost / life ) `: 3.67

RATE ANALYSIS UNIT : 15.440 tonne wt

A. MATERIALS: 90.00 t capacity

Sl No Unit Amount

in `:

1 Structural steel

Angles / beams / channels / bars kg 2571.00 49.14 126326.09

Plates / flats kg 3632.00 51.14 185722.32

2 Cast steel components :

Rope drums 2 Nos / Gears 4 Nos kg 3680.00 210.00 772800.00

Pinions kg 218.00 210.00 45780.00

Pulleys 720 PCD 6 Nos kg 1080.00 175.00 189000.00

Plummer blocks / Hubs kg 322.00 175.00 56350.00

3 Alloy steel components

Shafts kg 557.00 260.00 144820.00

Pins kg 546.00 315.00 171990.00

4 Bronze alloy components :

Bronze bearings / bush kg 144.00 945.00 136080.00

5 Wire rope 36 mm dia 6/37 construction kg 448.00 160.00 71680.00

6 MS Bolt / Nut / Washer kg 85.00 90.00 7650.00

7 Worm reducer No. 1.00 176000.00

8 Electric motor 20 hp No. 1.00 88000.00 88000.00

Contd

Rate

in `:

176000.00

18

Welder

Erector /

Fabricator /

Gas cutter /

QuantityPerticulars

Marker /

Page 21: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

A. MATERIALS ( Contd ) :

Sl No Unit Amount

in `:

Contd

9 Floating shaft 300 mm dia kg 1000.00 70.00 70000.00

10 Manual operating system No. 1.00 33000.00 33000.00

11 Gate position indicator No. 1.00 13200.00 13200.00

12 Ele-magnetic brake No. 1.00 22000.00 22000.00

13 Electric cable /switch /control panel etc LS 1.00 26400.00 26400.00

14 Oxygen gas cum 216.00 70.00 15120.00

15 Acetyline gas cum 72.00 375.00 27000.00

16 Welding electrodes ( general purpose ) Nos 584.00 10.00 5840.00

17 Welding electrodes ( low hydrogen ) Nos 5250.00 18.00 94500.00

18 Zinc chromate red oxide primer ltr 21.00 196.00 4116.00

19 Synthetic enamel ( 1st quality ) paint ltr 31.00 232.00 7192.00

20 Rust cleaner / inhibitor ltr 16.00 305.00 4880.00

21 Grease kg 50.00 288.00 14400.00

22 Wire brush Nos 3.00 50.00 150.00

23 Use rate welding holder set Hour 623.00 6.60 4111.80

24 Use rate gas cutting torch set Hour 90.00 3.67 330.00

25 Sundries ( hand rail /staircase / gate etc ) LS 1000.00 44.00 44000.00

Total `: 2558438.21

Add for small Tools and Plants @ 1% `: 25584.38

Add for Contractor's Profit @ 10% `: 255843.82

Add for Contractor's Overheads @ 5% `: 127921.91

Total cost of Materials : `: 2967788.32

B. MACHINERY:

Sl No Unit Amount

in `:

1 Welding transformer Hour 623.00 13.00 8099.00

Fuel / Energy charges Hour 390.00 77.00 30030.00

2 Tower crane 5 t capacity Hour 4.00 1096.00 4384.00

Fuel / Energy charges Hour 4.00 166.00 664.00

3 Pug cutting machine Hour 53.00 18.00 954.00

Fuel / Energy charges Hour 53.00 3.00 159.00

4 Mobile crane 25 t Hour 40.00 4206.00 168240.00

Fuel / Energy charges Hour 20.00 1891.00 37820.00

5 Mobile crane 8 t Hour 40.00 411.00 16440.00

Fuel / Energy charges Hour 20.00 681.00 13620.00

6 Grinding machine Hour 32.00 20.00 640.00

Fuel / Energy charges Hour 32.00 32.00 1024.00

7 Drilling machines Hour 16.00 20.00 320.00

Fuel / Energy charges Hour 16.00 32.00 512.00

8 Sundries LS 600.00 44.00 26400.00

Total `: 309306.00

Add for small Tools and Plants @ 1% `: 3093.06

Add for Contractor's Profit on DPOL / Energy @ 10% `: 9660.90

Add for Contractor's Overheads @ 5% `: 15465.30

Total hire charges of Machinery : `: 337525.26

in `:

Quantity

Rate

19

in `:

RateDescription

QuantityPerticulars

Page 22: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

C. LABOUR:

Sl No Unit Amount

in `:

1 Crew for Mobile crane 25 t Hour 40.00 121.00 4840.00

2 Crew for Mobile crane 8 t Hour 40.00 126.00 5040.00

3 Crew for Tower crane Hour 4.00 103.00 412.00

4 Crew for Drilling machine Hour 16.00 97.00 1552.00

5 Crew for Grinding machine Hour 32.00 97.00 3104.00

6 Foreman Day 37.00 276.73 10239.01

7 Marker / Fabricator / Erector / Mechanic Day 67.00 254.73 17066.91

8 Gas cutter Day 18.00 254.73 4585.14

9 Welder ( General ) Day 58.00 254.73 14774.34

10 Khalasi Day 100.00 241.23 24123.00

11 Helper fabrication / erection Day 196.00 239.73 46987.08

12 Helper for cleaning / painting Day 14.00 239.73 3356.22

13 Painter Cl - II Day 30.00 239.73 7191.90

14 Electrician Day 3.00 241.23 723.69

Total `: 143995.29

Add for small Tools and Plants @ 1% `: 1439.95

Add for Contractor's Profit @ 10% `: 14399.53

Add for hidden cost on Labour @ 15% `: 21599.29

Add for additional hidden cost on labour @ 15% `: 21599.29

Add for Contractor's Overheads @ 5% `: 7199.76

Total cost of Labour : `: 210233.12

ABSTRACT:

A. Cost of Materials `: 2967788.32

B. Hire charges of Machinery `: 337525.26

C. Cost of Labour `: 210233.12

TOTAL `: 3515546.70

Add for excise duty on 75 percent cost of

Machinery / Labour components @ 8.24% `: 33851.47

Add for insurance charges @ 1.00% `: 35155.47

Add for designs and drawings @ 2.50% `: 87888.67

Add for zigs / supports / winches / chain-pulley @ 2.50% `: 87888.67

Add for power supply arrangements @ 1.90% `: 66795.39

Add for enabling works @ 1.40% `: 49217.65

Total `: 3876344.01

Add for 2 rehandling leads for 1 km including loading and unloading :

Fabricated parts 2 x 15.44 tonnes @ `: 218.40 / tonne `: 6744.19

Add for packing, forwarding and transportation upto work site on cost of materials

other than structural steel ( on cost of Sl No. 2 to 22 ) @ 3.00% `: 65938.44

Total cost for 15.440 tonne weight `: 3949026.64

90.000 tonne capacity

Rate per tonne wiegt `:`:`:`: 255770.00

Rate per tonne capacity `:`:`:`: 43878.07

Rate approved per tonne capacity `:`:`:`: 43900.00

RateDescription Quantity

in `:

20

Page 23: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

SECTION: GATE / HOIST & ALLIED WORKS. YEAR : 2014-15 ITEM No: WRD: 7.4

ITEM: Design, fabrication, supply, erection and commissioning of 1 metre wide catwalk connecting

spillway piers / abutments at trunnion platform level including cost of all materials,

machinery, labour, cutting, aligning, anchoring, welding, finishing, cleaning, applying one coat

of zinc rich epoxy primer and two coats of cold applied coal tar epoxy paint etc., complete as

per specifications and approved drawings with lead upto 1 km and all lifts for structural steel

components and all leads and lifts including packing / forwarding charges for other

materials.

DATA:Catwalk at trunnion level generally consists of 1 m wide structural steel bridge spanning across

piers / abutments for inspection and maintenance of gate parts at trunnion level.

Consider 1 m wide catwalk for a clear span of 15 m and 3 m wide piers.

Generally weight of 1 m wide steel catwalk will be about 300 kg / m lenght.

Weight of catwalk for 18 m length ( C / C of piers ) @ 0.3 t / m : 5.400 tonnes

The weight of catwalk ( foot bridge ) computed as above based on empirical formula is further

checked by computing the actual weight as per fabrication drawings of a catwalk of same size

provided for one of the dam work.

Actual weight of catwalk as per data in Item : 4 of Annexure-2 : 5.318 tonnes

Consider actual weight for data rate analysis.

Consider details of Material / Gas cutting / Welding based on fabrication drawings of catwalk

provided for one of the dam for rate analysis ( for details refer Item : 4 of Annexure-2 ).

1. Requirement of materials :

a. Structural steel conforming to IS : 2062 :

Angles/ beams/ channels/ bars with 2.5 % wastage ( 4154x1.025 ) : 4258 kg

Plates / flats with 2.5 % wastage ( 96 x 1.025 ) : 98 kg

Chequered plates with 2.5 % wastage ( 835 x 1.025 ) : 856 kg

b. Bolts / Nuts / Washers conforming to IS : 1363 :

MS bolts / nuts / washers with 2.5 % wastage ( 8 x 1.025 ) : 8 kg

c. Welding electrodes ( General purpose ) :

GP electrodes as per data sheet ( Item:4 Annexure-2 ) : 1387 Nos

Add for variations / wastage / misc welding @ 10 % ( 1387 x 0.1 ) : 139 Nos

Total requirement of GP electrodes : 1526 Nos

for stitch weld GP electrodes @t 10 % of total ( 1526 x 0.10 ) : 153 Nos

for run welding GP electrodes @ 90 % of total ( 1526 x 0.90 ) : 1373 Nos

2. Cutting :

Length of cutting assuming cutting for 2 sides as per data sheet : 57 Rm

Add for variations ( cutting more than 2 sides / odd shape etc ) at 10 % : 6 Rm

Total : 63 Rm

For cutting structural steel sections to required sizes gas cutting is assumed.

Length of steel to be cut by using gas manually : 40 m

Length of steel to be cut by gas using pug cutting machine : 23 m

Time for gas cutting manually at ( av ) 2 m cutting / hour : 20 hours

Time for gas cutting by pug cutting machine at ( av ) 3 m cutting / hour : 8 hours

Acetelyne gas @ 0.6 cum / hour ( 20 + 8 ) x 0.60 : 17 cum

Oxygen gas @ 1.8 cum / hour ( 20 + 8 ) x 1.80 : 51 cum

Use of gas cutting torch with 50 min / hr working ( 20 x 60 / 50 ) : 24 hours

Use of pug cutting machine with 50 min / hr working ( 8 x 60 / 50 ) : 10 hours

21

Page 24: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

3. Welding :

Length of welding as per data sheet : 151 Rm

For stich welding @ 2 hrs usage / shift & @ 15 electrodes / hr

( 153 / 15 ) x 8 / 2 : 41 hours

For run welding @ 6 hrs usage / shift & @ 15 electrodes / hr

( 1373 / 15 ) x 8 / 6 : 122 hours

Total : 163 hours

Deploy welding transformer for 163 hours.

Fuel / Energy charges @ 25 % hrs for stitch welding & @ 75 % hrs for run welding.

( 41 x 0.25 + 122 x 0.75 ) : 102 hours

4. Surface cleaning and painting :

Painting area for catwalk at 25 sqm / tonne ( 5.318 x 25 ) : 133 sqm

1 coat of zinc rich epoxy primer 40 micron dry film each coat.

Quantity of primer paint for 133 sqm @ 9 sqm / ltr / coat : 15 ltr

2 coats of coal tar epoxy paint 100 micron dry film each coat.

Quantity of coal tar epoxy paint for 133 sqm @ 6 sqm / ltr / coat : 44 ltr

As surface cleaning by sand blasting is hazardous, it is proposed to adopt chemical treatment

to remove grease, rust, scaling etc., and to form phasphate coating to prevent further rusting

before applying primer painting.

Quantity of rust cleaner / inhibitor for 133 sqm at 8 sqm / ltr : 16 ltr

5. Requirement of other machinery :

For erection of fabricated catwalk 1 hour use of tower crane considered.

For handling during fabrication 8 t mobile crane for 2 hours considered.

For drilling holes for bolts 2 hours use of drilling machine considered.

For grinding and finishing weld joints 8 hours use of grinding machine considered

6. Requirement of work force :

Work component Foreman Helper /

Painter Cl-II

Cutting sections / drilling holes 34 hours 2 4 4 8

Fabricating by stitch welding 41 hours 2 5 --- 10

Run welding 122 hours 1 --- 15 15

Cleaning surface 132 sqm @ 15 sqm/day --- --- --- 9

Painting ( 3 x 133 ) sqm @ 15 sqm / day --- --- --- 33

Erection / anchoring / finishing / checking 1 2 --- 2

Total : 6 11 19 77

Note : a. It is assumed that all stitch welding will be done by fabricator. Hence, no separate provision

is considered for welder for stitch welding.

b. Workforce for painting 1 coat primer and 3 coats finishing paint consists of 26 Painters Cl-II

at 15 sqm / day and 7 helpers to assist painters.

7. Excise duty on supply :

Excise duty is applicable on supply of fabricated parts. The cost of materials is inclusive of all

taxes/ duties. Therefore, for purpose of rate analysis 75 percent of total cost excluding the cost

of materials ( assuming 25 % erection cost ) is considered for assessing excise duty.

8. Use rate of materials :

Cost of welding set @ `: 6600.00 / Each `: 6600.00

Life of welding set : 1000 hours

Use rate of welding set per hour ( cost / life ) `: 6.60

Gas cutter /

Welder

Marker /

Fabricator /

Erector /

22

Page 25: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

Cost of gas cutting set @ `: 2200.00 / Each `: 2200.00

Life of gas cutting set : 600 hours

Use rate of gas cutting set per hr ( cost / life ) `: 3.67

RATE ANALYSIS UNIT : 18.000 Rm

A. MATERIALS:

Sl No Unit Amount

in `:

1 Structural steel

Angles / beams / channels / bars kg 4258.00 49.14 209216.83

Plates / flats kg 98.00 51.14 5011.23

Chequered plates kg 856.00 53.69 45960.14

2 MS bolts / nuts / washers kg 8.00 90.00 720.00

3 Oxygen gas cum 51.00 70.00 3570.00

4 Acetyline gas cum 17.00 375.00 6375.00

5 Welding electrodes ( general purpose ) Nos 1526.00 10.00 15260.00

6 Zinc rich epoxy primer ltr 15.00 708.00 10620.00

7 Coal tar epoxy paint ltr 44.00 230.00 10120.00

8 Rust cleaner / inhibitor ltr 16.00 305.00 4880.00

9 Wire brush Nos 1.00 50.00 50.00

10 Use rate welding holder set Hour 163.00 6.60 1075.80

11 Use rate gas cutting torch set Hour 24.00 3.67 88.00

12 Sundries LS 10.00 44.00 440.00

Total `: 313387.00

Add for small Tools and Plants @ 1% `: 3133.87

Add for Contractor's Profit @ 10% `: 31338.70

Add for Contractor's Overheads @ 5% `: 15669.35

Total cost of Materials : `: 363528.92

B. MACHINERY:

Sl No Unit Amount

in `:

1 Welding transformer Hour 163.00 13.00 2119.00

Fuel / Energy charges Hour 102.00 77.00 7854.00

2 Tower crane Hour 1.00 1096.00 1096.00

Fuel / Energy charges Hour 1.00 166.00 166.00

3 Pug cutting machine Hour 10.00 18.00 180.00

Fuel / Energy charges Hour 10.00 3.00 30.00

4 Mobile crane 8 t Hour 2.00 411.00 822.00

Fuel / Energy charges Hour 2.00 681.00 1362.00

5 Grinding machine Hour 8.00 20.00 160.00

Fuel / Energy charges Hour 8.00 32.00 256.00

6 Drilling machines Hour 2.00 20.00 40.00

Fuel / Energy charges Hour 2.00 32.00 64.00

7 Sundries LS 10.00 44.00 440.00

Total `: 14589.00

Add for small Tools and Plants @ 1% `: 145.89

Add for Contractor's Profit on DPOL / Energy @ 10% `: 1017.20

Add for Contractor's Overheads @ 5% `: 729.45

Total hire charges of Machinery : `: 16481.54

in `:

Quantity

RateQuantity

RatePerticulars

in `:

23

Description

Page 26: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

C. LABOUR:

Sl No Unit Amount

in `:

1 Crew for Mobile crane Hour 2.00 126.00 252.00

2 Crew for Tower crane Hour 1.00 103.00 103.00

3 Crew for Drilling machine Hour 2.00 97.00 194.00

4 Crew for Grinding machine Hour 8.00 97.00 776.00

5 Foreman Day 6.00 276.73 1660.38

6 Marker / Fabricator / Erector Day 11.00 254.73 2802.03

7 Gas cutter Day 4.00 254.73 1018.92

8 Welder ( General ) Day 15.00 254.73 3820.95

9 Helper fabrication / erection Day 35.00 239.73 8390.55

10 Helper for cleaning / painting Day 16.00 239.73 3835.68

11 Painter Cl - II Day 26.00 239.73 6232.98

12 Electrician Day 1.00 241.23 241.23

Total `: 29327.72

Add for small Tools and Plants @ 1% `: 293.28

Add for Contractor's Profit @ 10% `: 2932.77

Add for hidden cost on Labour @ 15% `: 4399.16

Add for additional hidden cost on labour @ 15% `: 4399.16

Add for Contractor's Overheads @ 5% `: 1466.39

Total cost of Labour : `: 42818.47

ABSTRACT:

A. Cost of Materials `: 363528.92

B. Hire charges of Machinery `: 16481.54

C. Cost of Labour `: 42818.47

TOTAL `: 422828.93

Add for excise duty on 75 percent cost of

Machinery / Labour components @ 8.24% `: 3664.74

Add for insurance charges @ 1.00% `: 4228.29

Add for designs and drawings @ 2.50% `: 10570.72

Add for zigs / supports / winches / chain-pulley @ 2.50% `: 10570.72

Add for power supply arrangements @ 1.90% `: 8033.75

Add for enabling works @ 1.40% `: 5919.61

Total `: 465816.76

Add for 2 rehandling leads for 1 km including loading and unloading :

Fabricated parts 2 x 5.318 tonnes @ `: 218.40 / tonne `: 2322.90

Add for packing, forwarding and transportation upto work site on cost of materials

other than structural steel ( on cost of Sl No. 2 to 9 ) @ 3.00% `: 1547.85

Total cost for 18.000 Rm `: 469687.51

Rate per Rm `:`:`:`: 26093.75

Rate approved per Rm `:`:`:`: 26100.00

SECTION: GATE / HOIST & ALLIED WORKS. YEAR : 2014-15 ITEM No: WRD: 7.5

ITEM: Design, fabrication, supply, erection and commissioning of embedded parts consisting of

sill beam, slide tracks, seal seats, guide rails, dogging sets for storage of stoplog elements

etc., with all accessories for spillway stop log gate elements including cost of all materials,

machinery, labour, cutting, aligning, welding, anchoring, finishing, cleaning, applying one coat

in `:

RateDescription

24

Quantity

Page 27: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

of zinc rich epoxy primer and four coats of cold applied coal tar epoxy paint etc., complete as

per specifications and approved drawings with lead upto 1 km and all lifts for structural steel

components and all leads and lifts including packing / forwarding charges for other

materials.

DATA:Spillway stoplog gate embedded parts consist of sill beam, slide tracks / seal tracks and gate

guides and dogging sets for storage of elements with accessories such as first stage anchors.

Weight of embedded parts with dogging sets will be about 4 to 5 percent of stop log gate weight.

Consider embedded parts for stoplog gate for spillway opening of size 15 m x 9 m for analysis.

Size of stoplog gate for 15 x 9 m opening at crest with gate sill 0.4 m below crest level :

Length of gate in m : Clear opening + 0.65 m : 15.00 + 0.65 : 15.65 m

Height of gate ( total height of gate elements ) in m : FRL - Sill level + 0.2 : 9.60 m

Head of water in m : FRL - Sill level : 9.40 m

Weight of stoplog gate elements in tonne for 15 m x 9 m opening based on empirical formula :

= 0.0553 x ( L 2

x H x h ) 0.716

Where ( L ) is length and ( H ) is height and ( h ) is head of water in metres.

Consider weight of embedded parts for stoplog gate @ 4.50 % of weight of gate elements.

= 0.045 x 0.0553 x ( L 2

x H x h ) 0.716

= 0.0025 x ( 15.65 2

x 9.6 x 9.4 ) 0.716

: 3.225

The weight computed as above based on empirical formula is further checked by computing the

actual weight as per embedded parts fabrication drawings for stoplog gate of same size provided

for one of the dam.

Actual weight of embedded parts as per data in Item : 5 of Annexure-2 : 3.179 tonnes

Consider actual weight for data rate analysis.

Consider details of Material / Gas cutting / Welding based on fabrication drawings of spillway

stoplog gate embedded parts provided for one of the dam for rate analysis ( for details refer

Item : 5 of Annexure-2 ).

1. Requirement of materials :

a. Structural steel conforming to IS : 2062 :

Angles/ beams/ channels/ bars with 2.5 % wastage ( 421x1.025 ) : 432 kg

Plates / flats with 2.5 % wastage ( 2245 x 1.025 ) : 2301 kg

b. Alloy steel conforming to IS : 1570 :

Stainless steel plates / flats ( 235+166 ) x 1.025 : 411.00 kg

c. Bolt / Nut / Washer conforming to IS : 1363 :

MS bolts and nuts with 2.5 % wastage ( 112 x 1.025 ) : 115 kg

d. Welding electrodes ( General purpose / Low hydrogen / Stainless steel ) :

GP / LH electrodes as per data sheet ( Item:5 Annexure-2 ) : 1973 Nos

Add for variations / wastage / misc welding @ 10 % ( 1973 x 0.1 ) : 197 Nos

Total requirement of GP / LH electrodes : 2170 Nos

for stitch welding GP electrodes @t 10 % of total ( 2170 x 0.10 ) : 217 Nos

for run welding LH electrodes @ 90 % of total ( 2170 x 0.90 ) : 1953 Nos

Stainless steel electrodes as per data sheet ( Item:5 Annexure-2 ) : 1095 Nos

Add for variations / wastage @ 5 % ( 1095 x 0.05 ) : 55 Nos

Total requirement of Stainless steel ( SS ) electrodes : 1150 Nos

for stitch welding SS electrodes @t 10 % of total ( 1150 x 0.10 ) : 115 Nos

for run welding SS electrodes @t 90 % of total ( 1150 x 0.90 ) : 1035 Nos

2. Cutting :

Length of cutting assuming cutting for 2 sides as per data sheet : 163 Rm

25

Page 28: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

Add for variations ( cutting more than 2 sides / odd shape etc ) at 10 % : 16 Rm

Total length of cutting : 179 Rm

For cutting structural steel sections to required size gas cutting is assumed for cutting angles /

beams / channels / round bars. For plates / flats less than 12 mm in thickness plate shearing

machine and for the remaining sections pug cutting machine is considered.

Length of steel to be cut by using gas manually : 29 m

Length of steel to be cut by gas using pug cutting machine : 120 m

Length of steel to be cut by using shearing machine : 30 m

Time for gas cutting manually at ( av ) 2 m cutting / hour : 15 hours

Time for gas cutting by pug cutting machine at ( av ) 3 m cutting / hour : 40 hours

Time for cutting by shearing machine at ( av ) 10 m cutting / hour : 3 hours

Acetelyne gas @ 0.6 cum / hour ( 15 + 40 ) x 0.60 : 33 cum

Oxygen gas @ 1.8 cum / hour ( 15 + 40 ) x 1.80 : 99 cum

Use of gas cutting torch with 50 min / hr working ( 15 x 60 / 50 ) : 18 hours

Use of pug cutting machine with 50 min / hr working ( 40 x 60 / 50 ) : 48 hours

Use of shearing machine with 50 min / hr working ( 3 x60 / 50 ) : 4 hours

3. Welding :

Length of welding as per data sheet : 303 m

For stich welding @ 2 hrs usage / shift & @ 15 electrodes / hr

( 217 + 115 ) x 8 / 15 / 2 : 89 hours

For run welding @ 6 hrs usage / shift & @ 15 electrodes / hr

( 1953 + 1035 ) x 8 / 15 / 6 : 266 hours

Total : 355 hours

Deploy welding transformer for 355 hours.

Fuel / Energy charges @ 25 % hrs for stitch welding & @ 75 % hrs for run welding.

( 89 x 0.25 + 266 x 0.75 ) : 222 hours

4. Planing SS plates for slide block / seal tracks : :

For surface finishing of SS plates for wheel / seal tracks planing machine is considered.

Length of SS plate for surface finishing by planing machine : 50.4 Rm

Length of planing at a time for 4 m stroke planing machine : 3 Rm

Time for planing 3 m length section with 50 min / hour working : 8 hours

Time for planing 50.4 m SS plates ( 50.4 x 8 / 3 ) : 135 hours

5. Surface cleaning and painting :

Painting area for embedded parts at 7 sqm / tonne ( 3.179 x 7 ) : 22 sqm

1 coat of zinc rich epoxy primer 40 micron dry film each coat.

Quantity of primer paint for 22 sqm @ 9 sqm / ltr / coat : 2.5 ltr

4 coats of coal tar epoxy paint 100 micron dry film each coat.

Quantity of coal tar epoxy paint for 22 sqm @ 6 sqm / ltr / coat : 15 ltr

As surface cleaning by sand blasting is hazardous, it is proposed to adopt chemical treatment

to remove grease, rust, scaling etc., and to form phasphate coating to prevent further rusting

before applying primer painting.

Quantity of rust cleaner / inhibitor for 22 sqm at 8 sqm / ltr : 3 ltr

6. Requirement of other machinery :

For drilling holes for anchor bolts and for grinding surface / edges of parts requiring finishing

16 hours use of drilling machine and 16 hours use of grinding machine considered.

For handling and erection 25 t mobile crane for 4 hours and stationery derric crane for 50 hours

considered.

26

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GATE / HOIST AND ALLIED WORKS

7. Requirement of work force :

Work component Foreman Helper /

Painter Cl-II

Cutting sections 70 hours 5 9 9 18

Drilling holes for anchors / supports 1 2 --- 2

Fabricating by stitch welding 89 hours 6 11 --- 22

Run welding 266 hours 3 --- 33 33

Erection of anchors / dogging set 6 12 --- 12

Erection of Sill beam / Tracks / Guide 3 3 --- 6

Cleaning surface 20 sqm @ 15 sqm/day --- --- --- 2

Painting ( 5 x 20 ) sqm @ 15 sqm / day --- --- --- 8

Finishing / cleaning / checking 1 1 --- 2

Total : 25 38 42 105

Note : a. It is assumed that all stitch welding will be done by fabricator. Hence, no separate provision

is considered for welder for stitch welding.

b. Workforce for painting 1 coat primer and 4 coats finishing paint consists of 7 Painters Cl-II

at 15 sqm / day and 1 helpers to assist painters.

8. Excise duty on supply :

Excise duty is applicable on supply of fabricated parts. The cost of materials is inclusive of all

taxes/ duties. Therefore, for purpose of rate analysis 75 percent of total cost excluding the cost

of materials ( assuming 25 % erection cost ) is considered for assessing excise duty.

9. Use rate of materials :

Cost of welding set @ `: 6600.00 / Each `: 6600.00

Life of welding set : 1000 hours

Use rate of welding set per hour ( cost / life ) `: 6.60

Cost of gas cutting set @ `: 2200.00 / Each `: 2200.00

Life of gas cutting set : 600 hours

Use rate of gas cutting set per hr ( cost / life ) `: 3.67

RATE ANALYSIS UNIT : 3.179 tonne

A. MATERIALS:

Sl No Unit Amount

in `:

1 Structural steel

Angles / beams / channels / bars kg 432.00 49.14 21226.32

Plates / flats kg 2301.00 51.14 117661.64

2 Stainless steel plate / flats kg 411.00 180.00 73980.00

3 MS bolts and nuts kg 115.00 90.00 10350.00

4 Oxygen gas cum 99.00 70.00 6930.00

5 Acetyline gas cum 33.00 375.00 12375.00

6 Welding electrodes ( general purpose ) Nos 217.00 10.00 2170.00

7 Welding electrodes ( low hydrogen ) Nos 1953.00 18.00 35154.00

8 Welding electrodes ( stainless steel ) Nos 1150.00 63.00 72450.00

9 Zinc rich epoxy primer ltr 2.50 708.00 1770.00

10 Coal tar epoxy paint ltr 15.00 230.00 3450.00

11 Rust cleaner / inhibitor ltr 3.00 305.00 915.00

12 Wire brush Nos 3.00 50.00 150.00

13 Use rate welding holder set Hour 355.00 6.60 2343.00

Contd

Erector /

Gas cutter /

Welder

in `:

Quantity Rate

Marker /

27

Perticulars

Fabricator /

Page 30: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

A. MATERIALS ( Contd ) :

Sl No Unit Amount

in `:

Contd

14 Use rate gas cutting torch set Hour 18.00 3.67 66.00

15 Sundries LS 72.00 44.00 3168.00

Total `: 364158.96

Add for small Tools and Plants @ 1% `: 3641.59

Add for Contractor's Profit @ 10% `: 36415.90

Add for Contractor's Overheads @ 5% `: 18207.95

Total cost of Materials : `: 422424.39

B. MACHINERY:

Sl No Unit Amount

in `:

1 Welding transformer Hour 355.00 13.00 4615.00

Fuel / Energy charges Hour 222.00 77.00 17094.00

2 Plate shearing machine Hour 4.00 68.00 272.00

Fuel / Energy charges Hour 4.00 128.00 512.00

3 Pug cutting machine Hour 48.00 18.00 864.00

Fuel / Energy charges Hour 48.00 3.00 144.00

4 Planing machine Hour 135.00 97.00 13095.00

Fuel / Energy charges Hour 135.00 96.00 12960.00

5 Mobile crane 25 t Hour 4.00 4206.00 16824.00

Fuel / Energy charges Hour 4.00 1891.00 7564.00

6 Stationery derric crane Hour 50.00 73.00 3650.00

Fuel / Energy charges Hour 50.00 14.00 700.00

7 Grinding machine Hour 16.00 20.00 320.00

Fuel / Energy charges Hour 16.00 32.00 512.00

8 Drilling machines Hour 16.00 20.00 320.00

Fuel / Energy charges Hour 16.00 32.00 512.00

9 Sundries LS 64.00 44.00 2816.00

Total `: 82774.00

Add for small Tools and Plants @ 1% `: 827.74

Add for Contractor's Profit on DPOL / Energy @ 10% `: 4281.40

Add for Contractor's Overheads @ 5% `: 4138.70

Total hire charges of Machinery : `: 92021.84

C. LABOUR:

Sl No Unit Amount

in `:

1 Crew for Mobile crane Hour 4.00 121.00 484.00

2 Crew for Shearing machine Hour 4.00 76.00 304.00

3 Crew for Planing machine Hour 135.00 122.00 16470.00

4 Crew for Drilling machine Hour 16.00 97.00 1552.00

5 Crew for Grinding machine Hour 16.00 97.00 1552.00

6 Foreman Day 25.00 276.73 6918.25

7 Marker / Fabricator / Erector Day 38.00 254.73 9679.74

8 Gas cutter Day 9.00 254.73 2292.57

Contd

in `:

Rate

Rate

in `:

Rate

in `:

Description Quantity

28

QuantityDescription

Perticulars Quantity

Page 31: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

C. LABOUR ( Contd ) :

Sl No Unit Amount

in `:

Contd

9 Welder ( General ) Day 30.00 254.73 7641.90

10 Welder ( X - ray ) Day 3.00 280.20 840.61

11 Helper fabrication / erection Day 95.00 239.73 22774.35

12 Helper for cleaning / painting Day 3.00 239.73 719.19

13 Painter Cl - II Day 7.00 239.73 1678.11

14 Electrician Day 2.00 241.23 482.46

Total `: 73389.18

Add for small Tools and Plants @ 1% `: 733.89

Add for Contractor's Profit @ 10% `: 7338.92

Add for hidden cost on Labour @ 15% `: 11008.38

Add for additional hidden cost on labour @ 15% `: 11008.38

Add for Contractor's Overheads @ 5% `: 3669.46

Total cost of Labour : `: 107148.20

ABSTRACT:

A. Cost of Materials `: 422424.39

B. Hire charges of Machinery `: 92021.84

C. Cost of Labour `: 107148.20

TOTAL `: 621594.43

Add for excise duty on 75 percent cost of

Machinery / Labour components @ 8.24% `: 12308.71

Add for insurance charges @ 1.00% `: 6215.94

Add for designs and drawings @ 2.50% `: 15539.86

Add for zigs / supports / winches / chain-pulley @ 2.50% `: 15539.86

Add for power supply arrangements @ 1.90% `: 11810.29

Add for enabling works @ 1.40% `: 8702.32

Total `: 691711.42

Add for 2 rehandling leads for 1 km including loading and unloading :

Fabricated parts 2 x 3.179 tonnes @ `: 218.40 / tonne `: 1388.59

Add for packing, forwarding and transportation upto work site on cost of materials

other than structural steel ( on cost of Sl No. 2 to 12 ) @ 3.00% `: 6590.82

Total cost for 3.179 tonne `: 699690.83

Rate per tonne `:`:`:`: 220097.78

Rate approved per tonne `:`:`:`: 220100.00

SECTION: GATE / HOIST & ALLIED WORKS. YEAR : 2014-15 ITEM No: WRD: 7.6

ITEM: Design, fabrication, supply, erection, testing and commissioning of vertical lift sliding type all

interchangeable ( except bottom element ) stoplog gate elements consisting of skin plate,

horizontal and vertical girders, stiffeners, lifting pins, bronze padded slide blocks, guide shoes,

rubber seals, clamps etc., with all accessories for spillway including cost of all materials,

machinery, labour, cutting, aligning, welding, finishing, cleaning, applying one coat of zinc

rich epoxy primer and three coats of cold applied coal tar epoxy paint, seal fixing etc.,

complete as per specifications and approved drawings with lead upto 1 km and all lifts for

structural steel components and all leads and lifts including packing / forwarding

charges for other materials.

in `:

Description

29

RateQuantity

Page 32: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

DATA:Spillway stoplog gate consists of number of vertical lift slide gate elements. Each gate element

consists of skin plate, horizontal girders, vertical end girders, stiffeners, slide blocks, gate guide

shoes, lifting pins and seals with all accessories.

Consider spillway stoplog elements for 15 m x 9 m spillway opening for analysis.

Size of stoplog gate for 15 x 9 m opening at crest with gate sill 0.4 m below crest level :

Length of gate in m : Clear opening + 0.65 m : 15.00 + 0.65 : 15.65 m

Height of gate ( total height of gate elements ) in m : FRL - Sill level + 0.2 :9.60 m

Head of water in m : FRL - Sill level : 9.40 m

Generally, the height of each stoplog element will be in the range of 1.00 to 1.20 m.

For 9.60 m total height consider 8 stoplog elements of 1.20 m height each.

Weight of stoplog gate elements in tonne for 15 m x 9 m opening based on empirical formula :

= 0.0553 x ( L 2

x H x h ) 0.716

Where ( L ) is length and ( H ) is height and ( h ) is head of water in metres.

= 0.0553 x ( 15.65 x 15.65 x 9.6 x 9.4 ) 0.716

: 71.340

The weight computed as above based on empirical formula is further checked by computing the

actual weight as per fabrication drawings for stoplog gate of same size provided for one of dam.

Actual weight of spillway stoplog elements as per data in Item :6 of Annexure-2 : 71.157 tonnes

Consider actual weight for data rate analysis.

Consider details of Material / Gas cutting / Welding based on fabrication drawings of spillway

stoplog gate elements provided for one of the dam for rate analysis ( for details refer Item : 6

of Annexure-2 ).

1. Requirement of materials :

a. Structural steel conforming to IS : 2062 :

Angles/ beams/ channels/ bars with 2.5 % wastage ( 461x1.025 ) : 473 kg

Plates / flats with 2.5 % wastage ( 70208 x 1.025 ) : 71963 kg

b. Alloy steel components conforming to IS : 1570 :

Lifting pins : 104 kg

c. Alluminium / Bronze alloy components conforming to IS : 305 :

Bronze pads for slide blocks : 48 kg

d. Bolts / Nuts / Washers conforming to IS : 1363 :

GI bolts / nuts / washers with 2.5 % wastage ( 288 x 1.025 ) : 295 kg

MS bolts / nuts / washers with 2.5 % wastage ( 48 x 1.025 ) : 49 kg

e. Rubber seal conforming to IS : 11855 :

Bottom seal ( 120 x 1.025 ) : 123 Rm

Side seals ( music note type uncladed ) ( 19.2 x 1.025 ) : 20 Rm

f. Welding electrodes ( General purpose / Low hydrogen ) :

GP / LH electrodes as per data sheet ( Item:6 Annexure-2 ) : 33626 Nos

Add for variations / wastage / misc welding @ 10 % ( 33626 x 0.1 ) : 3363 Nos

Total requirement of GP / LH electrodes : 36989 Nos

for stitch weld GP electrodes @t 10 % of total ( 36989 x 0.10 ) : 3699 Nos

for run welding LH electrodes @ 90 % of total ( 36989 x 0.90 ) : 33290 Nos

2. Cutting :

Length of cutting assuming cutting for 2 sides as per data sheet : 980 Rm

Add for variations ( cutting more than 2 sides / odd shape etc ) at 10 % : 98 Rm

Total : 1078 Rm

For cutting structural steel sections to required sizes gas cutting is assumed since most of the

sections are above 10 mm thick.

Length of steel to be cut by using gas manually : 50 m

30

Page 33: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

Length of steel to be cut by gas using pug cutting machine : 1028 m

Time for gas cutting manually at ( av ) 2 m cutting / hour : 25 hours

Time for gas cutting by pug cutting machine at ( av ) 3 m cutting / hour : 343 hours

Acetelyne gas @ 0.6 cum / hour ( 25 +343 ) x 0.60 : 221 cum

Oxygen gas @ 1.8 cum / hour ( 25 + 343 ) x 1.80 : 663 cum

Use of gas cutting torch with 50 min / hr working ( 25 x 60 / 50 ) : 30 hours

Use of pug cutting machine with 50 min/ hr working ( 343 x 60 / 50 ) : 412 hours

3. Welding :

Length of welding as per data sheet : 3228 Rm

For stich welding @ 2 hrs usage / shift & @ 15 electrodes / hr

( 3699 / 15 ) x 8 / 2 : 986 hours

For run welding @ 6 hrs usage / shift & @ 15 electrodes / hr

( 33290 / 15 ) x 8 / 6 : 2959 hours

Total : 3945 hours

Deploy welding transformer for 3945 hours.

Fuel / Energy charges @ 25 % hrs for stitch welding & @ 75 % hrs for run welding.

( 986 x 0.25 + 2959 x 0.75 ) : 2466 hours

4. Surface cleaning and painting :

Painting area for stoplog elements at 18 sqm / tonne ( 71.157x18 ) : 1280 sqm

1 coat of zinc rich epoxy primer 40 micron dry film each coat.

Quantity of primer paint for 1280 sqm @ 9 sqm / ltr / coat : 142 ltr

3 coats of coal tar epoxy paint 100 micron dry film each coat.

Quantity of coal tar epoxy paint for 1280 sqm @ 6 sqm / ltr / coat : 640 ltr

As surface cleaning by sand blasting is hazardous, it is proposed to adopt chemical treatment

to remove grease, rust, scaling etc., and to form phasphate coating to prevent further rusting

before applying primer painting.

Quantity of rust cleaner / inhibitor for 1280 sqm at 8 sqm / ltr : 160 ltr

5. Requirement of other machinery :

For handling during fabrication 25 t mobile crane for 100 hours and stationery derric crane for

100 hours considered.

For drilling holes in skin plate and seal clamps for seal fixing 100 hours use of drilling machine

considered.

For grinding and finishing weld joints in skin plate and other locations 200 hours use of grinding

machine considered.

6. Requirement of work force :

Work component Foreman Helper /

Painter Cl-II

Cutting sections 442 hours 28 56 56 112

Drilling holes for seal fixing 6 12 --- 12

Fabricating by stitch welding 986 hours 62 124 --- 248

Run welding 2959 hours 37 --- 370 370

Seal fixing 8 elements @ 2 per day 8 8 --- 16

Cleaning surface1280 sqm @15 sqm/day --- --- --- 85

Painting ( 4x1280 ) sqm @ 15 sqm / day --- --- --- 409

Finishing / cleaning / guide shoe fixing 1 2 --- 4

Trial operation and checking 2 2 --- 4

Total : 144 204 426 1260

Note : a. It is assumed that all stitch welding will be done by fabricator. Hence, no separate provision

is considered for welder for stitch welding.

Erector /

31

Welder

Marker /

Fabricator /

Gas cutter /

Page 34: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

b. Workforce for painting 1 coat primer and 3 coats finishing paint consists of 341 Painters Cl-II

at 15 sqm / day and 68 helpers to assist painters.

7. Excise duty on supply :

Excise duty is applicable on supply of fabricated parts. The cost of materials is inclusive of all

taxes/ duties. Therefore, for purpose of rate analysis 75 percent of total cost excluding the cost

of materials ( assuming 25 % erection cost ) is considered for assessing excise duty.

8. Use rate of materials :

Cost of welding set @ `: 6600.00 / Each `: 6600.00

Life of welding set : 1000 hours

Use rate of welding set per hour ( cost / life ) `: 6.60

Cost of gas cutting set @ `: 2200.00 / Each `: 2200.00

Life of gas cutting set : 600 hours

Use rate of gas cutting set per hr ( cost / life ) `: 3.67

RATE ANALYSIS UNIT : 71.157 tonne

A. MATERIALS:

Sl No Unit Amount

in `:

1 Structural steel

Angles / beams / channels / bars kg 473.00 49.14 23240.86

Plates / flats kg 71963.00 51.14 3679828.01

2 Alloy steel components

Lifting pins kg 104.00 315.00 32760.00

3 Alluminium / Bronze alloy components

Bronze pads kg 48.00 945.00 45360.00

4 Bolt / Nut / Washer

GI bolts / nuts / washers kg 295.00 120.00 35400.00

MS bolts / nuts / washers kg 49.00 90.00 4410.00

5 Rubber seals

Bottom seal Rm 123.00 215.00 26445.00

Side seals ( uncladed ) Rm 20.00 330.00 6600.00

6 Oxygen gas cum 663.00 70.00 46410.00

7 Acetyline gas cum 221.00 375.00 82875.00

8 Welding electrodes ( general purpose ) Nos 3699.00 10.00 36990.00

9 Welding electrodes ( low hydrogen ) Nos 33290.00 18.00 599220.00

10 Zinc rich epoxy primer ltr 142.00 708.00 100536.00

11 Coal tar epoxy paint ltr 640.00 230.00 147200.00

12 Rust cleaner / inhibitor ltr 160.00 305.00 48800.00

13 Wire brush Nos 13.00 50.00 650.00

14 Use rate welding holder set Hour 3945.00 6.60 26037.00

15 Use rate gas cutting torch set Hour 30.00 3.67 110.00

16 Sundries LS 150.00 44.00 6600.00

Total `: 4949471.86

Add for small Tools and Plants @ 1% `: 49494.72

Add for Contractor's Profit @ 10% `: 494947.19

Add for Contractor's Overheads @ 5% `: 247473.59

Total cost of Materials : `: 5741387.36

32

Rate

in `:

Perticulars Quantity

Page 35: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

B. MACHINERY:

Sl No Unit Amount

in `:

1 Welding transformer Hour 3945.00 13.00 51285.00

Fuel / Energy charges Hour 2466.00 77.00 189882.00

2 Pug cutting machine Hour 412.00 18.00 7416.00

Fuel / Energy charges Hour 412.00 3.00 1236.00

3 Mobile crane 25 t Hour 100.00 4206.00 420600.00

Fuel / Energy charges Hour 100.00 1891.00 189100.00

4 Stationery derric crane Hour 100.00 73.00 7300.00

Fuel / Energy charges Hour 100.00 14.00 1400.00

5 Grinding machine Hour 200.00 20.00 4000.00

Fuel / Energy charges Hour 200.00 32.00 6400.00

6 Drilling machines Hour 100.00 20.00 2000.00

Fuel / Energy charges Hour 100.00 32.00 3200.00

7 Sundries LS 150.00 44.00 6600.00

Total `: 890419.00

Add for small Tools and Plants @ 1% `: 8904.19

Add for Contractor's Profit on DPOL / Energy @ 10% `: 39781.80

Add for Contractor's Overheads @ 5% `: 44520.95

Total hire charges of Machinery : `: 983625.94

C. LABOUR:

Sl No Unit Amount

in `:

1 Crew for Mobile crane Hour 100.00 126.00 12600.00

2 Crew for Drilling machine Hour 100.00 97.00 9700.00

3 Crew for Grinding machine Hour 200.00 97.00 19400.00

4 Foreman Day 144.00 276.73 39849.12

5 Marker / Fabricator / Erector Day 204.00 254.73 51964.92

6 Gas cutter Day 56.00 254.73 14264.88

7 Welder ( General ) Day 333.00 254.73 84825.09

8 Welder ( X - ray ) Day 37.00 280.20 10367.51

9 Khalasi Day 150.00 241.23 36184.50

10 Helper fabrication / erection Day 766.00 239.73 183633.18

11 Helper cleaning / painting Day 153.00 239.73 36678.69

12 Painter Cl - II Day 341.00 239.73 81747.93

13 Electrician Day 5.00 241.23 1206.15

Total `: 582421.97

Add for small Tools and Plants @ 1% `: 5824.22

Add for Contractor's Profit @ 10% `: 58242.20

Add for hidden cost on Labour @ 15% `: 87363.30

Add for additional hidden cost on labour @ 15% `: 87363.30

Add for Contractor's Overheads @ 5% `: 29121.10

Total cost of Labour : `: 850336.08

ABSTRACT:

A. Cost of Materials `: 5741387.36

B. Hire charges of Machinery `: 983625.94

Quantity

in `:

Rate

Quantity Rate

33

in `:

Description

Description

Page 36: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

C. Cost of Labour `: 850336.08

TOTAL `: 7575349.38

Add for excise duty on 75 percent cost of

Machinery / Labour components @ 8.24% `: 113338.85

Add for insurance charges @ 1.00% `: 75753.49

Add for designs and drawings @ 2.50% `: 189383.73

Add for zigs / supports / winches / chain-pulley @ 2.50% `: 189383.73

Add for power supply arrangements @ 1.90% `: 143931.64

Add for enabling works @ 1.40% `: 106054.89

Total `: 8393195.72

Add for 2 rehandling leads for 1 km including loading and unloading :

Fabricated parts 2x71.157 tonnes @ `: 218.40 / tonne `: 31081.38

Add for packing, forwarding and transportation upto work site on cost of materials

other than structural steel ( on cost of Sl No. 2 to 13 ) @ 3.00% `: 36409.68

Total cost for 71.157 tonne `: 8460686.78

Rate per tonne `:`:`:`: 118901.68

Rate approved per tonne `:`:`:`: 118900.00

SECTION: GATE / HOIST & ALLIED WORKS. YEAR : 2014-15 ITEM No: WRD: 7.7

ITEM: Design, fabrication, supply, erection, testing and commissioning of automatic lifting beam

with all accessories for handling, lowering and lifting of spillway stop log gate elements

including cost of all materials, machinery, labour, cutting, aligning, welding, finishing, cleaning,

applying one coat of zinc rich epoxy primer and two coats of cold applied coal tar epoxy paint

etc., complete as per specifications and drawings with lead upto 1 km and all lifts for

structural steel components and all leads and lifts including packing / forwarding

charges for other materials.

DATA:Automatic lifting beam for lifting spillway stop log elements consists of fabricated beam with

lifting bracket and automatic engaging / dis-engaging type hooks for under water hooking /

de-hooking of gate element. Lifting beam is an independent attachment to moving gantry crane.

Consider lifting beam for stoplog element for spillway opening of size 15 m x 9 m for analysis.

Spillway stoplog gate consists of number of elements of convenient height. Generally the height

of each stoplog element will be in the range of 1.00 to 1.20 m.

For 9.60 m height of stoplog gate the number of elements of 1.2 m each will be 8.

Generally the weight of lifting beam for spillway stoplog element will be about 40 percent of the

weight of one stoplog element.

Size of stoplog gate for 15 x 9 m opening at crest with gate sill 0.4 m below crest level :

Length of gate in m : Clear opening + 0.65 m : 15.00 + 0.65 : 15.65 m

Height of gate ( total height of gate elements ) in m : FRL - Sill level + 0.2 : 9.60 m

Head of water in m : FRL - Sill level : 9.40 m

Weight of stoplog gate elements in tonne for 15 m x 9 m opening based on empirical formula :

= 0.0553 x ( L 2 x H x h )

0.716

Consider weight of lifting beam in tonnes @ 40 % of weight of one stoplog element:

= 0.40 x 0.0553 x ( L 2

x H x h ) 0.716

/ n

Where ( L ) is length and ( H ) is total height and ( h ) is head of water in metres and ( n ) is the

number of stoplog gate elements.

= 0.0221 x ( 15.65 x 15.65 x 9.6 x 9.4 ) 0.716

/ 8 : 3.567

The weight computed as above based on empirical formula is further checked by computing the

actual weight as per fabrication drawings for lifting beam for stoplog gate of same size provided

34

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GATE / HOIST AND ALLIED WORKS

for one of the dam.

Actual weight of stoplog gate lifting beam as per data in Item : 7 of Annexure-2 : 3.528 tonnes

Consider actual weight for data rate analysis.

Consider details of Material / Gas cutting / Welding based on fabrication drawings of lifting

beam for spillway stoplog elements provided for one of the dam for rate analysis ( for details

refer Item : 7 of Annexure-2 ).

1. Requirement of materials :

a. Structural steel conforming to IS : 2062 :

Angles / beams / channels / bars with 2.5 % wastage ( 13 x 1.025 ) : 13 kg

Plates / flats with 2.5 % wastage ( 3306 x 1.025 ) : 3389 kg

b. Alloy steel components conforming to IS : 1570 :

Lifting pins : 101 kg

c. Alluminium / Bronze alloy components conforming to IS : 305 :

Bronze Bush : 5 kg

d. Forged steel components conforming to IS : 2004 :

Lifting hooks : 130 kg

e. Bolts / Nuts / Washers conforming to IS : 1363 :

MS bolts / nuts / washers with 2.5 % wastage : 3 kg

MS pipe 100 mm dia : 11 kg

f. Welding electrodes ( General purpose / Low hydrogen ) :

GP / LH electrodes as per data sheet ( Item:7 Annexure-2 ) : 2121 Nos

Add for variations / wastage / misc welding @ 10 % ( 2121 x 0.1 ) : 212 Nos

Total requirement of GP / LH electrodes : 2333 Nos

for stitch weld GP electrodes @t 10 % of total ( 2333 x 0.10 ) : 233 Nos

for run welding LH electrodes @ 90 % of total ( 2333 x 0.90 ) : 2100 Nos

2. Cutting :

Length of cutting assuming cutting for 2 sides as per data sheet : 172 Rm

Add for variations ( cutting more than 2 sides / odd shape etc ) at 10 % : 17 Rm

Total : 189 Rm

For cutting structural steel sections to required sizes gas cutting is assumed.

Length of steel to be cut by using gas manually : 40 m

Length of steel to be cut by gas using pug cutting machine : 149 m

Time for gas cutting manually at ( av ) 2 m cutting / hour : 20 hours

Time for gas cutting by pug cutting machine at ( av ) 3 m cutting / hour : 50 hours

Acetelyne gas @ 0.6 cum / hour ( 20 + 50 ) x 0.60 : 42 cum

Oxygen gas @ 1.8 cum / hour ( 20 + 50 ) x 1.80 : 126 cum

Use of gas cutting torch with 50 min / hr working ( 20 x 60 / 50 ) : 24 hours

Use of pug cutting machine with 50 min / hr working ( 50 x 60 / 50 ) : 60 hours

3. Welding :

Length of welding as per data sheet : 211 Rm

For stich welding @ 2 hrs usage / shift & @ 15 electrodes / hr

( 233 / 15 ) x 8 / 2 : 62 hours

For run welding @ 6 hrs usage / shift & @ 15 electrodes / hr

( 2100 / 15 ) x 8 / 6 : 187 hours

Total : 249 hours

Deploy welding transformer for 249 hours.

Fuel / Energy charges @ 25 % hrs for stitch welding & @ 75 % hrs for run welding.

( 62 x 0.25 + 187 x 0.75 ) : 156 hours

4. Surface cleaning and painting :

Painting area for lifting beam at 12 sqm / tonne ( 3.528 x 12 ) : 42 sqm

35

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GATE / HOIST AND ALLIED WORKS

1 coat of zinc rich epoxy primer 40 micron dry film each coat.

Quantity of primer paint for 42 sqm @ 9 sqm / ltr / coat : 5 ltr

2 coats of coal tar epoxy paint 100 micron dry film each coat.

Quantity of coal tar epoxy paint for 42 sqm @ 6 sqm / ltr / coat : 14 ltr

As surface cleaning by sand blasting is hazardous, it is proposed to adopt chemical treatment

to remove grease, rust, scaling etc., and to form phasphate coating to prevent further rusting

before applying primer painting.

Quantity of rust cleaner / inhibitor for 42 sqm @ 8 sqm / ltr : 5 ltr

5. Requirement of other machinery :

For handling during fabrication 8 t mobile crane for 2 hours and stationery derric crane for

4 hours considered.

For drilling holes for pins / guide shoes 2 hours use of drilling machine considered.

For grinding and finishing weld joints 2 hours use of grinding machine considered.

6. Requirement of work force :

Work component Foreman Helper /

Painter Cl-II

Cutting sections 84 hours 6 11 11 22

Drilling holes for pins / bolts fixing --- 1 --- 1

Fabricating by stitch welding 62 hours 4 8 --- 16

Run welding 187 hours 2 --- 24 24

Cleaning surface 42 sqm @ 15 sqm/day --- --- --- 3

Painting ( 3 x 42 ) sqm @ 15 sqm / day --- --- --- 10

Finishing / guide shoe fixing / checking --- 1 --- 1

Total : 12 21 35 77

Note : a. It is assumed that all stitch welding will be done by fabricator. Hence, no separate provision

is considered for welder for stitch welding.

b. Workforce for painting 1 coat primer and 2 coats finishing paint consists of 8 Painters Cl-II

at 15 sqm / day and 2 helpers to assist painters.

7. Excise duty on supply :

Excise duty is applicable on supply of fabricated parts. The cost of materials is inclusive of all

taxes/ duties. Therefore, for purpose of rate analysis 75 percent of total cost excluding the cost

of materials ( assuming 25 % erection cost ) is considered for assessing excise duty.

8. Use rate of materials :

Cost of welding set @ `: 6600.00 / Each `: 6600.00

Life of welding set : 1000 hours

Use rate of welding set per hour ( cost / life ) `: 6.60

Cost of gas cutting set @ `: 2200.00 / Each `: 2200.00

Life of gas cutting set : 600 hours

Use rate of gas cutting set per hr ( cost / life ) `: 3.67

RATE ANALYSIS UNIT : 3.528 tonne

A. MATERIALS:

Sl No Unit Amount

in `:

1 Structural steel

Angles / beams / channels / bars kg 13.00 49.14 638.76

Plates / flats kg 3389.00 51.14 173296.52

Contd

Gas cutter /

Rate

Fabricator /

in `:

Quantity

36

Marker /

Erector /

Perticulars

Welder

Page 39: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

A. MATERIALS ( Contd ):

Sl No Unit Amount

in `:

Contd

Lifting pins kg 101.00 315.00 31815.00

3 Bronze alloy components :

Bronze bush kg 5.00 945.00 4725.00

4 Forged steel components :

Lifting hooks kg 103.00 235.00 24205.00

5 MS pipe 100 mm dia kg 11.00 70.00 770.00

6 Bolt / Nut / Washer

MS bolts / nuts / washers kg 3.00 90.00 270.00

7 Oxygen gas cum 126.00 70.00 8820.00

8 Acetyline gas cum 42.00 375.00 15750.00

9 Welding electrodes ( general purpose ) Nos 233.00 10.00 2330.00

10 Welding electrodes ( low hydrogen ) Nos 2100.00 18.00 37800.00

11 Zinc rich epoxy primer ltr 5.00 708.00 3540.00

12 Coal tar epoxy paint ltr 14.00 230.00 3220.00

13 Rust cleaner / inhibitor ltr 5.00 305.00 1525.00

14 Wire brush Nos 1.00 50.00 50.00

15 Use rate welding holder set Hour 249.00 6.60 1643.40

16 Use rate gas cutting torch set Hour 24.00 3.67 88.00

17 Sundries LS 20.00 44.00 880.00

Total `: 311366.67

Add for small Tools and Plants @ 1% `: 3113.67

Add for Contractor's Profit @ 10% `: 31136.67

Add for Contractor's Overheads @ 5% `: 15568.33

Total cost of Materials : `: 361185.34

B. MACHINERY:

Sl No Unit Amount

in `:

1 Welding transformer Hour 249.00 13.00 3237.00

Fuel / Energy charges Hour 156.00 77.00 12012.00

2 Pug cutting machine Hour 60.00 18.00 1080.00

Fuel / Energy charges Hour 60.00 3.00 180.00

3 Mobile crane 8 t Hour 2.00 411.00 822.00

Fuel / Energy charges Hour 2.00 681.00 1362.00

4 Stationery derric crane Hour 4.00 73.00 292.00

Fuel / Energy charges Hour 4.00 14.00 56.00

5 Grinding machine Hour 2.00 20.00 40.00

Fuel / Energy charges Hour 2.00 32.00 64.00

6 Drilling machines Hour 2.00 20.00 40.00

Fuel / Energy charges Hour 2.00 32.00 64.00

7 Sundries LS 15.00 44.00 660.00

Total `: 19909.00

Add for small Tools and Plants @ 1% `: 199.09

Add for Contractor's Profit on DPOL / Energy @ 10% `: 1439.80

Add for Contractor's Overheads @ 5% `: 995.45

Total hire charges of Machinery : `: 22543.34

Rate

Rate

Perticulars

in `:

Description

in `:

Quantity

37

Quantity

Page 40: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

C. LABOUR:

Sl No Unit Amount

in `:

1 Crew for Mobile crane Hour 2.00 126.00 252.00

2 Crew for Drilling machine Hour 2.00 97.00 194.00

3 Crew for Grinding machine Hour 2.00 97.00 194.00

4 Foreman Day 12.00 276.73 3320.76

5 Marker / Fabricator / Erector Day 21.00 254.73 5349.33

6 Gas cutter Day 11.00 254.73 2802.03

7 Welder ( General ) Day 24.00 254.73 6113.52

8 Helper fabrication / erection Day 64.00 239.73 15342.72

9 Helper for cleaning / painting Day 5.00 239.73 1198.65

10 Painter Cl - II Day 8.00 239.73 1917.84

11 Electrician Day 1.00 241.23 241.23

Total `: 36926.08

Add for small Tools and Plants @ 1% `: 369.26

Add for Contractor's Profit @ 10% `: 3692.61

Add for hidden cost on Labour @ 15% `: 5538.91

Add for additional hidden cost on labour @ 15% `: 5538.91

Add for Contractor's Overheads @ 5% `: 1846.30

Total cost of Labour : `: 53912.08

ABSTRACT:

A. Cost of Materials `: 361185.34

B. Hire charges of Machinery `: 22543.34

C. Cost of Labour `: 53912.08

TOTAL `: 437640.75

Add for excise duty on 75 percent cost of

Machinery / Labour components @ 8.24% `: 4724.94

Add for insurance charges @ 1.00% `: 4376.41

Add for designs and drawings @ 2.50% `: 10941.02

Add for zigs / supports / winches / chain-pulley @ 2.50% `: 10941.02

Add for power supply arrangements @ 1.90% `: 8315.17

Add for enabling works @ 1.40% `: 6126.97

Total `: 483066.29

Add for 2 rehandling leads for 1 km including loading and unloading :

Fabricated parts 2 x 3.528 tonnes @ `: 218.40 / tonne `: 1541.03

Add for packing, forwarding and transportation upto work site on cost of materials

other than structural steel ( on cost of Sl No. 2 to 14 ) @ 3.00% `: 4044.60

Total cost for 3.528 tonne `: 488651.92

Rate per tonne `:`:`:`: 138506.78

Rate approved per tonne `:`:`:`: 138500.00

SECTION: GATE / HOIST & ALLIED WORKS. YEAR : 2014-15 ITEM No: WRD: 7.8

ITEM: Design, fabrication, supply, erection, testing and commissioning of adequate capacity Class- II

type moving gantry crane consisting of rail mounted gantry frame, top platform with hand

railing, long / cross travel arrangements, rope drums, gear systems, electric motors, electro-

magnetic brake system, cabin, control panel, wire rope, ladder, motorised cable reeling drum

etc., with all accessories for operating spillway stop log gate elements and river sluice /

in `:

38

RateDescription Quantity

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GATE / HOIST AND ALLIED WORKS

canal sluice emergency gates including cost of all materials, machinery, labour, cutting,

bending, aligning, anchoring, welding, finishing, cleaning, greasing, applying two coats of zinc

chromate red oxide primer and three coats of approved synthetic enamel paint etc., complete

with lead upto 1 km and all lifts for structural steel components and all leads and lifts

including packing / forwarding charges for other materials.

DATA:Moving gantry crane consists of rail mounted gantry frame with long travel arrangement, cross

travel trolley with track arrangement mounted on gantry frame top platform, rope drum hoist

with all accessories mounted on cross travel trolley for operating stoplog gate elements.

Generally, same moving gantry crane is utilised for operating river sluice emergency gate also.

Therefore, the hoisting capacity of the gantry crane depends on the requirement of hoisting

capacity for spillway stoplog element or river sluice emergency gate whichever is higher.

Consider moving gantry crane for operating spillway stoplog gate element for analysis.

The capacity of moving gantry crane may be considered at 2.5 times wt of 1 stoplog element.

Total weight of spillway stoplog gate elements as per item 6 ( W ) : 71.34 tonnes

Number of stoplog gate elements as per item 6 ( n ) : 8 Nos

Capacity of moving gantry crane in tonnes with 25% reserve capacity : 2.5 x ( W / n )

Where ( W ) is weight of 1 set of stoplog elements and ( n ) is number of stoplog elements.

Capacity of moving gantry crane required 2.50 x ( 71.34 / 8 ) : 24.97 tonnes

Round off the capacity to next 5 tonne say : 25 tonne

The weight of moving gantry crane may be considered at 1.25 t per tonne capacity of crane.

Wt of moving gantry crane @ 1.25 t / tonne capacity ( 1.25 x 25 ) : 31.25 tonnes

The hoist capacity and hoist weight computed as above based on empirical formulae are further

checked by varifying / computing the actual capacity and weight as per fabrication drawings of

moving gantry crane for operating spillway stoplogs provided for one of the dam.

Actual capacity of moving gantry crane as per data considered : 25 tonne

Actual weight of moving gantry crane as per data in Item : 8 of Annexure-2 : 30.856 tonnes

Consider actual weight for data rate analysis.

Consider details of Material / Gas cutting / Welding based on fabrication drawings of moving

gantry crane for operating spillway stoplog gate elements and river sluice emergency gate

provided for one of the dam for rate analysis ( for details refer item : 8 of Annexure-2 ).

1. Requirement of materials :

a. Structural steel conforming to IS : 2062 :

Angles/ beams/ channels/ bars with 2.5 % wastage ( 1700x1.025 ) : 1743.00 kg

Plates / flats with 2.5 % wastage ( 19219 x 1.025 ) : 19700.00 kg

Chequered plate with 2.5 % wastage ( 800 x 1.025 ) : 820 kg

b. Cast steel components conforming to IS : 1030 :

Rope drums 2 Nos / Gears : 2336.00 kg

Pinions : 149.00 kg

Wheels and Pulleys : 2255.00 kg

Plummer blocks / Couplings : 817.00 kg

c. Forged steel components conforming to IS : 2004 :

Hook / Shackle : 127.00 kg

d. Alloy steel steel components conforming to IS: 1570 :

Shafts : 556.00 kg

Pins : 524.00 kg

e. Alluminium/ Bronze alloy components conforming to IS : 305 :

Bearings / Bush : 181.00 kg

f. Bolt / Nut / Washers conforming to IS : 1363 :

MS Bolts / Nuts / Washers with 2.5 % wastage ( 61 x 1.025 ) : 63.00 kg

39

Page 42: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

g. Steel wire rope conforming to IS : 2266 :

28 mm dia 6 / 37 construction 150 Rm @ 2.71 kg / m : 406 .00 kg

h. Other components :

Worm reducers : 4 Nos

Electric motor 17.5 hp : 1 No.

Electric motor 5 hp : 2 Nos

Electric motor 3 hp : 1 No.

Ele-magnetic / Thruster brakes : 4 No.

MS pipe 32 mm dia : 50 Rm

Electric cable / switches / control panels etc : 3 sets

i. Welding electrodes ( General purpose / Low hydrogen ) :

GP / LH electrodes as per data sheet ( Item:8 Annexure-2 ) : 16651 Nos

Add for variations / wastage / misc welding @ 10 % ( 16651 x 0.1 ) : 1665 Nos

Total requirement of GP / LH electrodes : 18316 Nos

for stitch weld GP electrodes @t 10 % of total ( 18316 x 0.10 ) : 1832 Nos

for run welding LH electrodes @ 90 % of total ( 18316 x 0.90 ) : 16484 Nos

2. Cutting :

Length of cutting assuming cutting for 2 sides as per data sheet : 761 Rm

Add for variations ( cutting more than 2 sides / odd shape etc ) at 10 % : 76 Rm

Total : 837 Rm

For cutting structural steel sections to required sizes gas cutting is assumed.

Length of steel to be cut by using gas cutting torch manually : 250 m

Length of steel to be cut by gas using pug cutting machine : 587 m

Time for gas cutting manually at ( av ) 2 m cutting / hour : 125 hours

Time for gas cutting by pug cutting machine at ( av ) 3 m cutting / hour : 196 hours

Acetelyne gas @ 0.6 cum / hour ( 125 + 196 ) x 0.60 : 193 cum

Oxygen gas @ 1.8 cum / hour ( 125 + 196 ) x 1.80 : 579 cum

Use of gas cutting torch with 50 min / hr working ( 125 x 60 / 50 ) : 150 hours

Use of pug cutting machine with 50 min/hr working ( 196 x 60 / 50 ) : 235 hours

3. Welding :

Length of welding as per data sheet : 1260 Rm

For stich welding @ 2 hrs usage / shift & @ 15 electrodes / hr

( 1832 / 15 ) x 8 / 2 : 489 hours

For run welding @ 6 hrs usage / shift & @ 15 electrodes / hr

( 16484 / 15 ) x 8 / 6 : 1465 hours

Total : 1954 hours

Deploy welding transformer for 1954 hours.

Fuel / Energy charges @ 25 % hrs for stitch welding & @ 75 % hrs for run welding.

( 489 x 0.25 + 1465 x 0.75 ) : 1221 hours

4. Surface cleaning and painting :

Painting area for crane at 25 sqm / t of str steel ( 21.443 x 25 ) say : 540 sqm

2 coats of zinc chromate red oxide primer.

Quantity of primer paint for 540 sqm @ 12 sqm / ltr / coat : 90 ltr

3 coats of synthetic enamel paint.

Quantity of synthetic enamel paint for 540 sqm @ 12 sqm / ltr / coat : 135 ltr

As surface cleaning by sand blasting is hazardous, it is proposed to adopt chemical treatment

to remove grease, rust, scaling etc., and to form phasphate coating to prevent further rusting

40

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GATE / HOIST AND ALLIED WORKS

before applying primer painting.

Quantity of rust cleaner / inhibitor for 540 sqm @ 8 sqm / ltr : 68 ltr

5. Requirement of other machinery :

For handling and erection of portals use of 25 t mobile crane for 16 hours with energy charges

for 8 hours and 8 t momile crane for 40 hours considered

For drilling holes for bolts 16 hours use of drilling machine considered.

For grinding and finishing weld joints 64 hours use of grinding machine considered.

6. Requirement of work force :

Work component Foreman Helper /

Painter Cl-II

Cutting sections 385 hours 24 48 48 96

Drilling holes for pins / bolts fixing 1 2 --- 2

Fabricating by stitch welding 489 hours 30 61 --- 122

Run welding 1465 hours 18 --- 183 183

Assembly/Erection of wheels/ base frame 4 8 --- 16

Assembly/Erection of portals 4 8 --- 16

Assembly/Erection of top frame 4 8 --- 16

Assembly/Erection of CT trolley 2 4 --- 8

Assembly/Erection of drums / drive units 2 4 --- 8

Assembly/Erection of CT drive units 1 2 --- 4

Assembly/Erection of LT drive units 1 2 --- 4

Erection of cabin / railings etc 2 2 --- 4

Erection of control panel / cabling 1 1 --- 2

Checking and trial running without rope 2 4 --- 4

Rope fixing and checking 1 2 --- 2

Cleaning surface 540 sqm @ 15 sqm/day --- --- --- 36

Painting ( 5 x 540 ) sqm @ 15 sqm / day --- --- --- 162

Trial running by lifting / lowering gate 1 2 --- 2

Finishing / cleaning --- 1 --- 2

Total : 98 159 231 689

Note : a. It is assumed that all stitch welding will be done by fabricator. Hence, no separate provision

is considered for welder for stitch welding.

b. Workforce for painting 2 coat primer and 3 coats finishing paint consists of 135 Painters Cl-II

at 15 sqm / day and 27 helpers to assist painters.

7. Excise duty on supply :

Excise duty is applicable on supply of fabricated parts. The cost of materials is inclusive of all

taxes/ duties. Therefore, for purpose of rate analysis 75 percent of total cost excluding the cost

of materials ( assuming 25 % erection cost ) is considered for assessing excise duty.

8. Use rate of materials :

Cost of welding set @ `: 6600.00 / Each `: 6600.00

Life of welding set : 1000 hours

Use rate of welding set per hour ( cost / life ) `: 6.60

Cost of gas cutting set @ `: 2200.00 / Each `: 2200.00

Life of gas cutting set : 600 hours

Use rate of gas cutting set per hr ( cost / life ) `: 3.67

Gas cutter / Marker /

Welder

41

Erector /

Fabricator /

Page 44: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

RATE ANALYSIS UNIT : 30.856 tonne

A. MATERIALS: 25 t capacity

Sl No Unit Amount

in `:

1 Structural steel

Angles / beams / channels / bars kg 1743.00 49.14 85642.31

Plates / flats kg 19700.00 51.14 1007359.50

Chequered plates kg 820.00 53.69 44027.24

2 Cast steel components :

Rope drums 2 Nos / Gears kg 2336.00 210.00 490560.00

Pinions kg 149.00 210.00 31290.00

Wheels / Pulleys kg 2255.00 175.00 394625.00

Plummer blocks / Couplings kg 817.00 175.00 142975.00

3 Forged steel components

Hook / Shackle kg 127.00 235.00 29845.00

4 Alloy steel components

Shafts kg 556.00 260.00 144560.00

Pins kg 524.00 315.00 165060.00

5 Bronze alloy components :

Bronze bearings / bush kg 181.00 945.00 171045.00

6 Wire rope 28 mm dia 6 / 37 construction kg 406.00 160.00 64960.00

7 MS Bolt / Nut / Washer kg 63.00 90.00 5670.00

8 MS pipe 32 mm dia for railing Rm 50.00 190.00 9500.00

9 Worm reducers Nos. 4.00 77000.00 308000.00

10 Electric motor 17.5 hp No. 1.00 55000.00 55000.00

Electric motor 5 hp Nos. 2.00 22000.00 44000.00

Electric motor 3 hp No. 1.00 13200.00 13200.00

11 Ele-magnetic / Thruster brakes Nos. 4.00 16500.00 66000.00

12 Electric cable / switch / control panel etc LS 3.00 11000.00 33000.00

13 Oxygen gas cum 579.00 70.00 40530.00

14 Acetyline gas cum 193.00 375.00 72375.00

15 Welding electrodes ( general purpose ) Nos 1832.00 10.00 18320.00

16 Welding electrodes ( low hydrogen ) Nos 16484.00 18.00 296712.00

17 Zinc chromate red oxide primer ltr 90.00 196.00 17640.00

18 Synthetic enamel ( 1st quality ) paint ltr 135.00 232.00 31320.00

19 Rust cleaner / inhibitor ltr 68.00 305.00 20740.00

20 Grease kg 50.00 288.00 14400.00

21 Wire brush Nos 6.00 50.00 300.00

22 Use rate welding holder set Hour 1954.00 6.60 12896.40

23 Use rate gas cutting torch set Hour 150.00 3.67 550.00

24 Sundries ( scrap for counter wt etc ) LS 200.00 44.00 8800.00

Total `: 3840902.44

Add for small Tools and Plants @ 1% `: 38409.02

Add for Contractor's Profit @ 10% `: 384090.24

Add for Contractor's Overheads @ 5% `: 192045.12

Total cost of Materials : `: 4455446.83

Quantity

42

Perticulars Rate

in `:

Page 45: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

B. MACHINERY:

Sl No Unit Amount

in `:

1 Welding transformer Hour 1954.00 13.00 25402.00

Fuel / Energy charges Hour 1221.00 77.00 94017.00

2 Pug cutting machine Hour 235.00 18.00 4230.00

Fuel / Energy charges Hour 235.00 3.00 705.00

3 Mobile crane 25 t Hour 16.00 4206.00 67296.00

Fuel / Energy charges Hour 8.00 1891.00 15128.00

4 Mobile crane 8 t Hour 40.00 411.00 16440.00

Fuel / Energy charges Hour 40.00 681.00 27240.00

5 Grinding machine Hour 64.00 20.00 1280.00

Fuel / Energy charges Hour 64.00 32.00 2048.00

6 Drilling machines Hour 16.00 20.00 320.00

Fuel / Energy charges Hour 16.00 32.00 512.00

7 Sundries LS 150.00 44.00 6600.00

Total `: 261218.00

Add for small Tools and Plants @ 1% `: 2612.18

Add for Contractor's Profit on DPOL / Energy @ 10% `: 14625.00

Add for Contractor's Overheads @ 5% `: 13060.90

Total hire charges of Machinery : `: 291516.08

C. LABOUR:

Sl No Unit Amount

in `:

1 Crew for Mobile crane 25 t Hour 16.00 121.00 1936.00

2 Crew for Mobile crane 8 t Hour 40.00 126.00 5040.00

3 Crew for Drilling machine Hour 16.00 97.00 1552.00

4 Crew for Grinding machine Hour 64.00 97.00 6208.00

5 Foreman Day 98.00 276.73 27119.54

6 Marker / Fabricator / Erector Day 159.00 254.73 40502.07

7 Gas cutter Day 48.00 254.73 12227.04

8 Welder ( General ) Day 183.00 254.73 46615.59

9 Khalasi Day 20.00 241.23 4824.60

10 Helper fabrication / erection Day 491.00 239.73 117707.43

11 Helper for cleaning / painting Day 63.00 239.73 15102.99

12 Painter Cl - II Day 135.00 239.73 32363.55

13 Electrician Day 5.00 241.23 1206.15

Total `: 312404.96

Add for small Tools and Plants @ 1% `: 3124.05

Add for Contractor's Profit @ 10% `: 31240.50

Add for hidden cost on Labour @ 15% `: 46860.74

Add for additional hidden cost on labour @ 15% `: 46860.74

Add for Contractor's Overheads @ 5% `: 15620.25

Total cost of Labour : `: 456111.24

ABSTRACT:

A. Cost of Materials `: 4455446.83

B. Hire charges of Machinery `: 291516.08

Description

RateQuantity

43

in `:

in `:

Rate

Description

Quantity

Page 46: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

C. Cost of Labour `: 456111.24

TOTAL `: 5203074.15

Add for excise duty on 75 percent cost of

Machinery / Labour components @ 8.24% `: 46203.37

Add for insurance charges @ 1.00% `: 52030.74

Add for designs and drawings @ 2.50% `: 130076.85

Add for zigs / supports / winches / chain-pulley @ 2.50% `: 130076.85

Add for power supply arrangements @ 1.90% `: 98858.41

Add for enabling works @ 1.40% `: 72843.04

Total `: 5733163.42

Add for 2 rehandling leads for 1 km including loading and unloading :

Fabricated parts 2x30.856 tonnes @ `: 218.40 / tonne `: 13477.90

Add for packing, forwarding and transportation upto work site on cost of materials

other than structural steel ( on cost of Sl No. 2 to 21 ) @ 3.00% `: 80448.81

Total cost for 30.856 tonne weight `: 5827090.13

25.000 tonne capacity

Rate per tonne weight `:`:`:`: 188850.00

Rate per tonne capacity `:`:`:`: 233083.61

Rate approved per tonne capacity `:`:`:`: 233100.00

SECTION: GATE / HOIST & ALLIED WORKS. YEAR : 2014-15 ITEM No: WRD: 7.9

ITEM: Design, fabrication, supply, erection and commissioning of rail track using 45 kg / m standard

rails on spillway bridge for movement of gantry crane for handling and operating spillway

stoplog gate elements / river sluice / canal sluice emergency gate including cost of all materials,

machinery, labour, aligning, anchoring, welding, cleaning, applying one coat of zinc rich epoxy

primer and two coats of cold applied coal tar epoxy paint for buffers and rail supporting plates

etc., complete as per specifications and approved drawings with lead upto 1 km and all lifts

for structural steel components and all leads and lifts including packing / forwarding

charges for other materials.

DATA:Rail track for moving gantry crane consists of 45 kg / m standard rails fixed by welding and

bolting to anchors embedded in concrete at intervals. The width of track shall be as per the

requirement of gantry long travel specifications.

Consider track length of 200 m for rate analysis.

Weight of 45 kg / m rails in tonnes ( 2 x 200 x 45 ) / 1000 : 18.00

Add for anchors and fixtures @ 15 % including wastage : 2.70

Total weight in tonnes : 20.70

The weight computed as above based on percentage provision for fixtures is further checked by

computing the actual weight as per fabrication drawings for gantry track provided for one of dam.

Actual weight of materials as per data in Item : 9 of Annexure-2 : 20.722 t

Consider actual weight for data rate analysis.

Consider details of Material / Gas cutting / Welding based on fabrication drawings of gantry

track provided for one of the dam for rate analysis ( for details refer Item : 9 of Annexure-2 ).

1. Requirement of materials :

a. Structural steel conforming to IS : 2062 :

Angles/ beams/ channels/ bars with 2.5 % wastage ( 1531x1.025 ) : 1570 kg

Plates / flats with 2.5 % wastage ( 951 x 1.025 ) : 975 kg

b. Bolt / Nut / Washer conforming to IS : 1363 :

MS bolts and nuts with 2.5 % wastage ( 240 x 1.025 ) : 246 kg

44

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GATE / HOIST AND ALLIED WORKS

c. Standard Rails 45 kg / m with 2.5 % wastage ( 18000 x 1.025 ) : 18450 kg

d. Welding electrodes ( General purpose ) :

GP electrodes as per data sheet ( Item:9 Annexure-2 ) : 1710 Nos

Add for variations / wastage / misc welding @ 10 % ( 1710 x 0.1 ) : 171 Nos

Total requirement of GP electrodes : 1881 Nos

for stitch weld GP electrodes @t 10 % of total ( 1881 x 0.10 ) : 188 Nos

for run welding GP electrodes @ 90 % of total ( 1881 x 0.90 ) : 1693 Nos

2. Cutting :

Total length of cutting assuming cutting for 2 sides as per data sheet : 222 Rm

For cutting structural steel sections to required sizes gas cutting is assumed.

Length of steel to be cut by using gas cutting torch manually : 222 m

Time for gas cutting manually at average cutting progress of 2 m / hour : 111 hours

Acetelyne gas @ 0.6 cum / hour ( 111 x 0.60 ) : 67 cum

Oxygen gas @ 1.8 cum / hour ( 111 x 1.80 ) : 201 cum

Use of gas cutting torch with 50 min / hr working ( 111 x 60 / 50 ) : 133 hours

3. Welding :

Length of welding as per data sheet : 210 m

For stich welding @ 2 hrs usage / shift & @ 15 electrodes / hr

( 188 / 15 ) x 8 / 2 : 50 hours

For run welding @ 6 hrs usage / shift & @ 15 electrodes / hr

( 1693 / 15 ) x 8 / 6 : 150 hours

Total : 200 hours

Deploy welding transformer for 200 hours.

Fuel / Energy charges @ 25 % hrs for stitch welding & @ 75 % hrs for run welding.

4. Surface cleaning and painting :

For painting buffers and supporting plates 0.5 ltr zinc rich epoxy primer and 1 ltr coal tar epoxy

paint considered.

5. Requirement of other machinery :

For drilling holes for anchor bolts 24 hours use of drilling machine considered.

For grinding edges of parts requiring finishing 8 hours use of grinding machine considered.

For handling and erection use of 8 t mobile crane for 2 hours considered.

6. Requirement of work force :

Work component Foreman Helper /

Painter Cl-II

Cutting sections 133 hours --- 17 17 17

Drilling holes for anchors / supports --- 6 --- 6

Erection /stitch welding anchors 50 hours 3 6 --- 6

Erection of rails & fixing clamps 2 2 --- 4

Run welding 150 hours 2 --- 19 19

Cleaning surface 3 sqm @ 15 sqm/day --- --- --- ---

Painting ( 3 x 3 ) sqm @ 15 sqm / day --- --- --- 1

Finishing / checking / cleaning 1 1 --- 1

Total : 8 32 36 54

Note : a. It is assumed that all stitch welding will be done by fabricator. Hence, no separate provision

is considered for welder for stitch welding.

b. 1 Painter Cl- II considered or cleaning and painting.

7. Excise duty on supply :

Excise duty is applicable on supply of fabricated parts. The cost of materials is inclusive of all

Erector /

Welder

45

Marker /

Fabricator /

Gas cutter /

Page 48: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

taxes/ duties. Therefore, for purpose of rate analysis 75 percent of total cost excluding the cost

of materials ( assuming 25 % erection cost ) is considered for assessing excise duty.

8. Use rate of materials :

Cost of welding set @ `: 6600.00 / Each `: 6600.00

Life of welding set : 1000 hours

Use rate of welding set per hour ( cost / life ) `: 6.60

Cost of gas cutting set @ `: 2200.00 / Each `: 2200.00

Life of gas cutting set : 600 hours

Use rate of gas cutting set per hr ( cost / life ) `: 3.67

RATE ANALYSIS UNIT : 200.000 Rm

A. MATERIALS:

Sl No Unit Amount

in `:

1 Structural steel

Angles / channels / beams / bars kg 1570.00 49.14 77141.95

Plates / flats kg 975.00 51.14 49856.63

2 Rails kg 18450.00 52.82 974529.00

3 MS bolts and nuts kg 246.00 90.00 22140.00

4 Oxygen gas cum 201.00 70.00 14070.00

5 Acetyline gas cum 67.00 375.00 25125.00

6 Welding electrodes ( general purpose ) Nos 1881.00 10.00 18810.00

7 Zinc rich epoxy primer ltr 0.50 708.00 354.00

8 Coal tar epoxy paint ltr 1.00 230.00 230.00

9 Use rate welding holder set Hour 200.00 6.60 1320.00

10 Use rate gas cutting torch set Hour 133.00 3.67 487.67

11 Sundries LS 10.00 44.00 440.00

Total `: 1184504.24

Add for small Tools and Plants @ 1% `: 11845.04

Add for Contractor's Profit @ 10% `: 118450.42

Add for Contractor's Overheads @ 5% `: 59225.21

Total cost of Materials : `: 1374024.92

B. MACHINERY:

Sl No Unit Amount

in `:

1 Welding transformer Hour 200.00 13.00 2600.00

Fuel / Energy charges Hour 125.00 77.00 9625.00

2 Mobile crane 8 t Hour 2.00 411.00 822.00

Fuel / Energy charges Hour 2.00 681.00 1362.00

3 Grinding machine Hour 8.00 20.00 160.00

Fuel / Energy charges Hour 8.00 32.00 256.00

4 Drilling machines Hour 24.00 20.00 480.00

Fuel / Energy charges Hour 24.00 32.00 768.00

5 Sundries LS 10.00 44.00 440.00

Total `: 16513.00

Add for small Tools and Plants @ 1% `: 165.13

Add for Contractor's Profit on DPOL / Energy @ 10% `: 1245.10

Add for Contractor's Overheads @ 5% `: 825.65

Total hire charges of Machinery : `: 18748.88

Quantity

Quantity Rate

in `:

Rate

in `:

Description

Perticulars

46

Page 49: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

C. LABOUR:

Sl No Unit Amount

in `:

1 Crew for Mobile crane Hour 2.00 126.00 252.00

2 Crew for Drilling machine Hour 24.00 97.00 2328.00

3 Crew for Grinding machine Hour 8.00 97.00 776.00

4 Foreman Day 8.00 276.73 2213.84

5 Marker / Fabricator / Erector Day 32.00 254.73 8151.36

6 Gas cutter Day 17.00 254.73 4330.41

7 Welder ( General ) Day 19.00 254.73 4839.87

8 Helper fabrication / erection Day 53.00 239.73 12705.69

9 Painter Cl- II Day 1.00 239.73 239.73

10 Electrician Day 1.00 241.23 241.23

Total `: 36078.13

Add for small Tools and Plants @ 1% `: 360.78

Add for Contractor's Profit @ 10% `: 3607.81

Add for hidden cost on Labour @ 15% `: 5411.72

Add for additional hidden cost on labour @ 15% `: 5411.72

Add for Contractor's Overheads @ 5% `: 1803.91

Total cost of Labour : `: 52674.07

ABSTRACT:

A. Cost of Materials `: 1374024.92

B. Hire charges of Machinery `: 18748.88

C. Cost of Labour `: 52674.07

TOTAL `: 1445447.87

Add for excise duty on 75 percent cost of

Machinery / Labour components @ 8.24% `: 4413.94

Add for insurance charges @ 1.00% `: 14454.48

Add for designs and drawings @ 2.50% `: 36136.20

Add for zigs / supports / winches / chain-pulley @ 2.50% `: 36136.20

Add for power supply arrangements @ 1.90% `: 27463.51

Add for enabling works @ 1.40% `: 20236.27

Total `: 1584288.46

Add for 2 rehandling leads for 1 km including loading and unloading :

Fabricated parts 2x20.722 tonnes @ `: 218.40 / tonne `: 9051.37

Add for packing, forwarding and transportation upto work site on cost of materials

other than structural steel ( on cost of Sl No. 2 to 8 ) @ 3.00% `: 31657.74

Total cost for 200.000 Rm `: 1624997.57

Rate per Rm `:`:`:`: 8124.99

Rate approved per Rm `:`:`:`: 8100.00

SECTION: GATE / HOIST & ALLIED WORKS. YEAR : 2014-15 ITEM No: WRD: 7.10

ITEM: Design, fabrication, supply, erection and commissioning of embedded parts ( without groove

liner ) consisting of sill beam, wheel tracks, seal seats, guide rails, breast wall liner ( upto one

vent height plus 1 m above the roof of vent ) etc., with all accessories for river / canal sluice

service gate including cost of all materials, machinery, labour, cutting, aligning, anchoring,

welding, finishing, cleaning, applying one coat of zinc rich epoxy primer and four coats of cold

applied coal tar epoxy paint etc., complete as per specifications and approved drawings with

Rate

in `:

47

Description Quantity

Page 50: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

lead upto 1 km and all lifts for structural steel components and all leads and lifts

including packing / forwarding charges for other materials.

DATA:Embedded parts for river / canal sluice service gate without groove lining consist of sill beam,

wheel / seal tracks, breast wall lining and gate guide with accessories such as first / second

stage anchors.

The weight of embedded parts depends on the height of gate groove and height upto which

breast wall lining is to be provided. Weight of embedded parts will be about 50% of wt of gate.

Consider embedded parts for river sluice service gate for sluice opening of size 1.5 m x 3 m.

Weight of breast wall lining for 20 mm MS plate and 6 mm SS plate including stiffeners and

anchors will be about 250 kg per sqm area of breast wall.

Size of gate for 1.5 m x 3 m opening : Length : 2.2 m Height : 3.3 m

Head of water above sill level considered : 16 m

Weight of vertical lift roller gate in tonne for 1.5 m x 3 m opening based on empirical formula :

= 0.0888 x ( L 2 x H x h )

0.659

Consider weight of embedded parts in tonnes @ 50 % of weight of gate leaf :

= 0.50 x 0.0888 x ( L 2

x H x h ) 0.659

Where ( L ) is length and ( H ) is height and ( h ) is head of water in metres.

= 0.0444 x ( 2.2 x 2.2 x 3.3 x 16 ) 0.659

: 1.714 tonnes

Weight of breast wall lining about 7 sqm @ 250 kg / sqm : 1.750 tonnes

Total : 3.464 tonnes

The weight computed as above based on empirical formula is further checked by computing the

actual weight as per fabrication drawings of embedded parts for river sluice service gate of same

size provided for one of the dam.

Actual weight of embedded parts as per data in Item :10 of Annexure-2 : 3.172 tonnes

Consider actual weight for data rate analysis.

Consider details of Material / Gas cutting / Welding based on embedded parts drawings for

river sluice service gate provided for one of the dam for rate analysis ( for details refer Item : 10

of Annexure - 2 ).

1. Requirement of materials :

a. Structural steel conforming to IS : 2062 :

Angles/ beams/ channels/ bars with 2.5 % wastage ( 588x1.025 ) : 603 kg

Plates / flats with 2.5 % wastage ( 2109 x 1.025 ) : 2162 kg

b. Alloy steel components conforming to IS : 1570 :

Stainless steel plates / flats ( 414 x 1.025 ) : 424.00 kg

c. Bolt / Nut / Washer conforming ti IS : 1363 :

MS bolts and nuts with 2.5 % wastage ( 61 x 1.025 ) : 62.5 kg

d. Welding electrodes ( General purpose / Low hydrogen / Stainless steel ) :

GP / LH electrodes as per data sheet ( Item:10 Annexure-2 ) : 1359 Nos

Add for variations / wastage / misc welding @ 10 % ( 1359 x 0.1 ) : 136 Nos

Total requirement of GP / LH electrodes : 1495 Nos

for stitch welding GP electrodes @t 10 % of total ( 1495 x 0.10 ) : 150 Nos

for run welding LH electrodes @ 90 % of total ( 1495 x 0.90 ) : 1345 Nos

Stainless steel electrodes as per data sheet ( Item:10 Annexure-2 ) : 417 Nos

Add for variations / wastage @ 5 % ( 417 x 0.05 ) : 21 Nos

Total requirement of Stainless steel ( SS ) electrodes : 438 Nos

for stitch weld SS electrodes @t 10 % of total ( 438 x 0.10 ) : 44 Nos

for run weld SS electrodes @t 90 % of total ( 438 x 0.90 ) : 394 Nos

48

Page 51: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

2. Cutting :

Length of cutting assuming cutting for 2 sides as per data sheet : 152 Rm

Add for variations ( cutting more than 2 sides / odd shape etc ) at 10 % : 15 Rm

Total length of cutting Total : 167 Rm

For cutting structural steel sections to required size gas cutting is assumed for cutting angles /

beams / channels / round bars. For plates / flats less than 12 mm in thickness plate shearing

machine and for the remaining sections pug cutting machine is considered.

Length of steel to be cut by using gas manually : 30 m

Length of steel to be cut by gas using pug cutting machine : 107 m

Length of steel to be cut by using shearing machine : 30 m

Time for gas cutting manually at ( av ) 2 m cutting / hour : 15 hours

Time for gas cutting by pug cutting machine at ( av ) 3 m cutting / hour : 36 hours

Time for cutting by shearing machine at ( av ) 10 m cutting / hour : 3 hours

Acetelyne gas @ 0.6 cum / hour ( 15 + 36 ) x 0.60 : 31 cum

Oxygen gas @ 1.8 cum / hour ( 15 + 36 ) x 1.80 : 93 cum

Use of gas cutting torch with 50 min / hr working ( 15 x 60 / 50 ) : 18 hours

Use of pug cutting machine with 50 min / hr working ( 36 x 60 / 50 ) : 43 hours

Use of shearing machine with 50 min / hr working ( 3 x 60 / 50 ) : 4 hours

3. Welding :

Length of welding as per data sheet : 191 m

For stich welding @ 2 hrs usage / shift & @ 15 electrodes / hr

( 150 + 44 ) x 8 / 15 / 2 : 52 hours

For run welding @ 6 hrs usage / shift & @ 15 electrodes / hr

( 1345 + 394 ) x 8 / 15 / 6 : 154 hours

Total : 206 hours

Deploy welding transformer for 206 hours.

Fuel / Energy charges @ 25 % hrs for stitch welding & @ 75 % hrs for run welding.

( 52 x 0.25 + 154 x 0.75 ) : 129 hours

4. Planing SS plates for wheel / seal tracks :

For surface finishing of SS plates for wheel / seal tracks planing machine is considered.

Length of SS plate for surface finishing by planing machine : 30 Rm

Length of planing at a time for 4 m stroke planing machine : 3 Rm

Time for planing 3 m length section with 50 min / hour working : 8 hours

Time for planing 30 m SS plates ( 30 x 8 / 3 ) : 80 hours

5. Surface cleaning and painting :

Painting area for embedded parts at 10 sqm / tonne ( 3.172 x 10 ) : 32 sqm

1 coat of zinc rich epoxy primer 40 micron dry film each coat.

Quantity of primer paint for 32 sqm @ 9 sqm / ltr / coat : 4 ltr

4 coats of coal tar epoxy paint 100 micron dry film each coat.

Quantity of coal tar epoxy paint for 32 sqm @ 6 sqm / ltr / coat : 22 ltr

As surface cleaning by sand blasting is hazardous, it is proposed to adopt chemical treatment

to remove grease, rust, scaling etc., and to form phasphate coating to prevent further rusting

before applying primer painting.

Quantity of rust cleaner / inhibitor @ 8 sqm / ltr : 4 ltr

6. Requirement of other machinery :

For drilling holes for anchor bolts use of drilling machine for 8 hours considered.

For grinding weld joints and edges requiring finishing use of grinding machine for 8 hours

considered.

For handling parts during fabrication and erection use of 8 t mobile crane for 4 hours and

stationery derric crane for 8 hours considered

49

Page 52: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

7. Requirement of work force :

Work component Foreman Helper /

Painter Cl-II

Cutting sections 65 hours 4 8 8 16

Drilling holes for anchors / supports 1 1 --- 2

Fbricating by stitch welding 52 hours 3 6 --- 12

Run welding 154 hours 2 --- 19 19

Erection of first stage anchors 3 6 --- 6

Erection of Sill beam / Tracks / Guide 2 4 --- 8

Erection of Breast wall 2 4 --- 8

Cleaning surface 32 sqm @ 15 sqm/day --- --- --- 2

Painting ( 5 x 32 ) sqm @ 15 sqm / day --- --- --- 13

Finishing / checking / cleaning 1 1 --- 2

Total : 18 30 27 88

Note : a. It is assumed that all stitch welding will be done by fabricator. Hence, no separate provision

is considered for welder for stitch welding.

b. Workforce for painting 1 coat primer and 4 coats finishing paint consists of 11 Painters Cl-II

at 15 sqm / day and 2 helpers to assist painters.

8. Excise duty on supply :

Excise duty is applicable on supply of fabricated parts. The cost of materials is inclusive of all

taxes/ duties. Therefore, for purpose of rate analysis 75 percent of total cost excluding the cost

of materials ( assuming 25 % erection cost ) is considered for assessing excise duty.

9. Use rate of materials :

Cost of welding set @ `: 6600.00 / Each `: 6600.00

Life of welding set : 1000 hours

Use rate of welding set per hour ( cost / life ) `: 6.60

Cost of gas cutting set @ `: 2200.00 / Each `: 2200.00

Life of gas cutting set : 600 hours

Use rate of gas cutting set per hr ( cost / life ) `: 3.67

RATE ANALYSIS UNIT : 3.172 tonne

A. MATERIALS:

Sl No Unit Amount

in `:

1 Structural steel

Angles / beams / channels / bars kg 603.00 49.14 29628.41

Plates / flats kg 2162.00 51.14 110553.87

2 Stainless steel plate / flats kg 424.00 180.00 76320.00

3 MS bolts and nuts kg 62.50 90.00 5625.00

4 Oxygen gas cum 93.00 70.00 6510.00

5 Acetyline gas cum 31.00 375.00 11625.00

6 Welding electrodes ( general purpose ) Nos 150.00 10.00 1500.00

7 Welding electrodes ( low hydrogen ) Nos 1345.00 18.00 24210.00

8 Welding electrodes ( stainless steel ) Nos 438.00 63.00 27594.00

9 Zinc rich epoxy primer ltr 4.00 708.00 2832.00

10 Coal tar epoxy paint ltr 22.00 230.00 5060.00

11 Rust cleaner / inhibitor ltr 4.00 305.00 1220.00

12 Wire brush Nos 1.00 50.00 50.00

Contd

Welder

Gas cutter /

Perticulars

50

Erector /

Quantity

Marker /

in `:

Rate

Fabricator /

Page 53: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

A. MATERIALS ( Contd ) :

Sl No Unit Amount

in `:

Contd

13 Use rate welding holder set Hour 206.00 6.60 1359.60

14 Use rate gas cutting torch set Hour 18.00 3.67 66.00

15 Sundries LS 20.00 44.00 880.00

Total `: 305033.88

Add for small Tools and Plants @ 1% `: 3050.34

Add for Contractor's Profit @ 10% `: 30503.39

Add for Contractor's Overheads @ 5% `: 15251.69

Total cost of Materials : `: 353839.30

B. MACHINERY:

Sl No Unit Amount

in `:

1 Welding transformer Hour 206.00 13.00 2678.00

Fuel / Energy charges Hour 129.00 77.00 9933.00

2 Plate shearing machine Hour 4.00 68.00 272.00

Fuel / Energy charges Hour 4.00 128.00 512.00

3 Pug cutting machine Hour 43.00 18.00 774.00

Fuel / Energy charges Hour 43.00 3.00 129.00

4 Planing machine Hour 80.00 97.00 7760.00

Fuel / Energy charges Hour 80.00 96.00 7680.00

5 Mobile crane 8 t Hour 4.00 411.00 1644.00

Fuel / Energy charges Hour 4.00 681.00 2724.00

6 Stationery derric crane Hour 8.00 73.00 584.00

Fuel / Energy charges Hour 8.00 14.00 112.00

7 Grinding machine Hour 8.00 20.00 160.00

Fuel / Energy charges Hour 8.00 32.00 256.00

8 Drilling machines Hour 8.00 20.00 160.00

Fuel / Energy charges Hour 8.00 32.00 256.00

9 Sundries LS 10.00 44.00 440.00

Total `: 36074.00

Add for small Tools and Plants @ 1% `: 360.74

Add for Contractor's Profit on DPOL / Energy @ 10% `: 2204.20

Add for Contractor's Overheads @ 5% `: 1803.70

Total hire charges of Machinery : `: 40442.64

C. LABOUR:

Sl No Unit Amount

in `:

1 Crew for Mobile crane Hour 4.00 126.00 504.00

2 Crew for Shearing machine Hour 4.00 76.00 304.00

3 Crew for Planing machine Hour 80.00 122.00 9760.00

4 Crew for Drilling machine Hour 8.00 97.00 776.00

5 Crew for Grinding machine Hour 8.00 97.00 776.00

6 Foreman Day 18.00 276.73 4981.14

7 Marker / Fabricator / Erector Day 30.00 254.73 7641.90

Contd

in `:

Rate

QuantityDescription

Description Quantity

Rate

in `:

RatePerticulars

51

Quantity

in `:

Page 54: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

C. LABOUR ( Contd ) :

Sl No Unit Amount

in `:

Contd

8 Gas cutter Day 8.00 254.73 2037.84

9 Welder ( General ) Day 17.00 254.73 4330.41

10 Welder ( X - ray ) Day 2.00 280.20 560.41

11 Helper fabrication / erection Day 73.00 239.73 17500.29

12 Helper for cleaning / painting Day 4.00 239.73 958.92

13 Painter Cl - II Day 11.00 239.73 2637.03

14 Electrician Day 2.00 241.23 482.46

Total `: 53250.40

Add for small Tools and Plants @ 1% `: 532.50

Add for Contractor's Profit @ 10% `: 5325.04

Add for hidden cost on Labour @ 15% `: 7987.56

Add for additional hidden cost on labour @ 15% `: 7987.56

Add for Contractor's Overheads @ 5% `: 2662.52

Total cost of Labour : `: 77745.58

ABSTRACT:

A. Cost of Materials `: 353839.30

B. Hire charges of Machinery `: 40442.64

C. Cost of Labour `: 77745.58

TOTAL `: 472027.51

Add for excise duty on 75 percent cost of

Machinery / Labour components @ 8.24% `: 7304.03

Add for insurance charges @ 1.00% `: 4720.28

Add for designs and drawings @ 2.50% `: 11800.69

Add for zigs / supports / winches / chain-pulley @ 2.50% `: 11800.69

Add for power supply arrangements @ 1.90% `: 8968.52

Add for enabling works @ 1.40% `: 6608.39

Total `: 523230.10

Add for 2 rehandling leads for 1 km including loading and unloading :

Fabricated parts 2 x 3.172 tonnes @ `: 218.40 / tonne `: 1385.53

Add for packing, forwarding and transportation upto work site on cost of materials

other than structural steel ( on cost of Sl No. 2 to 12 ) @ 3.00% `: 4876.38

Total cost for 3.172 tonne `: 529492.01

Rate per tonne `:`:`:`: 166926.86

Rate approved per tonne `:`:`:`: 166900.00

SECTION: GATE / HOIST & ALLIED WORKS. YEAR : 2014-15 ITEM No: WRD: 7.11

ITEM: Design, fabrication, supply, erection and commissioning of embedded parts ( with groove

liner upto breast wall level ) consisting of sill beam, wheel tracks, seal seats, guide rails,

breast wall liner ( upto one vent height plus 1 m above the roof of vent ) etc., with all accessories

for river / canal sluice service gate including cost of all materials, machinery, labour,

cutting, aligning, anchoring, welding, finishing, cleaning, applying ne coat of zinc rich epoxy

primer and four coats of cold applied coal tar epoxy paint etc., complete as per specifications

and approved drawings with lead upto 1 km and all lifts for structural steel components

and all leads and lifts including packing / forwarding charges for other materials.

in `:

52

Description Quantity Rate

Page 55: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

DATA:Embedded parts for river sluice service gate consist of sill beam, wheel / seal tracks, groove

lining upto breast wall level, breast wall lining upto 1 vent plus 1 m above top of vent, gate guide

etc., with all accessories such as first stage anchors.

The wt of embedded parts depends on the height of gate groove and height upto which breast

wall lining is to be provided. Generally wt of embedded parts will be about 50% of wt of gate.

Weight of breast wall lining for 20 mm MS plate and 6 mm SS plate including stiffeners and

anchors will be about 250 kg per sqm area of breast wall.

Weight of groove liner for 20 mm MS plate including stiffeners and anchors will be about

200 kg / sqm area of groove liner.

Consider embedded parts for river sluice service gate for sluice opening of size 2.5 m x 3 m.

Size of gate for 2.5 m x 3 m opening : Length : 3.2 m Height : 3.3 m

Head of water above sill level considered : 34 m

Weight of vertical lift roller in tonne for 2.5 m x 3 m opening based on empirical formula :

= 0.0888 x ( L 2

x H x h ) 0.659

Consider weight of embedded parts in tonnes @ 50 % of weight of gate leaf :

= 0.50 x 0.0888 x ( L 2

x H x h ) 0.659

Where ( L ) is length and ( H ) is height and ( h ) is head of water in metres.

= 0.0444 x ( 3.2 x 3.2 x 3.3 x 34 ) 0.659

: 4.615 tonnes

Weight of breast wall lining about 12 sqm @ 250 kg / sqm : 3.000 tonnes

Weight of groove liner about 15 sqm @ 200 kg / sqm : 3.000 tonnes

Total : 10.615 tonnes

The weight computed as above based on empirical formula is further checked by computing the

actual weight as per fabrication drawings of embedded parts with groove liners for river sluice

service gate of same size provided for one of the dam.

Actual weight of embedded parts as per data in Item : 11 of Annexure-2 : : 10.657 tonnes

Consider actual weight for data rate analysis.

Consider details of Material / Gas cutting / Welding based on embedded parts and gate groove

liner drawings for river sluice service gate provided for one of the dam work for rate analysis ( for

details refer Item : 11 of Annexure - 2 ).

1. Requirement of materials :

a. Structural steel conforming to IS : 2062 :

Angles/ beams/ channels/ bars with 2.5 % wastage ( 681x1.025 ) : 698 kg

Plates / flats with 2.5 % wastage ( 8971 x 1.025 ) : 9195 kg

b. Alloy steel components conforming to IS : 1570 :

Stainless steel plates / flats ( 825 x 1.025 ) : 846 kg

c. Bolt / Nut / Washer conforming ti IS : 1363 :

MS bolts and nuts with 2.5 % wastage ( 180 x 1.025 ) : 185 kg

d. Welding electrodes ( General purpose / Low hydrogen / Stainless steel ) :

GP / LH electrodes as per data sheet ( Item:11 Annexure-2 ) : 5569 Nos

Add for variations / wastage / misc welding @ 10 % ( 5569 x 0.1 ) : 557 Nos

Total requirement of GP / LH electrodes : 6126 Nos

for stitch welding GP electrodes @t 10 % of total ( 6126 x 0.10 ) : 613 Nos

for run welding LH electrodes @ 90 % of total ( 6126 x 0.90 ) : 5513 Nos

Stainless steel electrodes as per data sheet ( Item:11 Annexure-2 ) : 457 Nos

Add for variations / wastage @ 5 % ( 457 x 0.05 ) : 23 Nos

Total requirement of Stainless steel ( SS ) electrodes : 480 Nos

for stitch weld SS electrodes @t 10 % of total ( 480 x 0.10 ) : 48 Nos

for run weld SS electrodes @t 90 % of total ( 480 x 0.90 ) : 432 Nos

53

Page 56: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

2. Cutting :

Length of cutting assuming cutting for 2 sides as per data sheet : 301 Rm

Add for variations ( cutting more than 2 sides / odd shape etc ) at 10 % : 30 Rm

Total length of cutting Total : 331 Rm

For cutting structural steel sections to required size gas cutting is assumed for cutting angles /

beams / channels / round bars. For plates / flats less than 12 mm in thickness plate shearing

machine and for the remaining sections pug cutting machine is considered.

Length of steel to be cut by using gas manually : 60 m

Length of steel to be cut by gas using pug cutting machine : 211 m

Length of steel to be cut by using shearing machine : 60 m

Time for gas cutting manually at ( av ) 2 m cutting / hour : 30 hours

Time for gas cutting by pug cutting machine at ( av ) 3 m cutting / hour : 70 hours

Time for cutting by shearing machine at ( av ) 10 m cutting / hour : 6 hours

Acetelyne gas @ 0.6 cum / hour ( 30 + 70 ) x 0.60 : 60 cum

Oxygen gas @ 1.8 cum / hour ( 30 + 70 ) x 1.80 : 180 cum

Use of gas cutting torch with 50 min / hr working ( 30 x 60 / 50 ) : 36 hours

Use of pug cutting machine with 50 min / hr working ( 70 x 60 / 50 ) : 84 hours

Use of shearing machine with 50 min / hr working ( 6 x 60 / 50 ) : 7 hours

3. Welding :

Length of welding as per data sheet : 552 m

For stich welding @ 2 hrs usage / shift & @ 15 electrodes / hr

( 613 + 48 ) x 8 / 15 / 2 : 176 hours

For run welding @ 6 hrs usage / shift & @ 15 electrodes / hr

( 5513 + 432 ) x 8 / 15 / 6 : 528 hours

Total : 704 hours

Deploy welding transformer for 704 hours.

Fuel / Energy charges @ 25 % hrs for stitch welding & @ 75 % hrs for run welding.

( 176 x 0.25 + 528 x 0.75 ) : 440 hours

4. Planing SS plates for wheel / seal tracks :

For surface finishing of SS plates for wheel / seal tracks planing machine is considered.

Length of SS plate for surface finishing by planing machine : 30 Rm

Length of planing at a time for 4 m stroke planing machine : 3 Rm

Time for planing 3 m length section with 50 min / hour working : 8 hours

Time for planing 30 m SS plates ( 30 x 8 / 3 ) : 80 hours

5. Surface cleaning and painting :

Painting area for embedded parts at 10 sqm / tonne ( 10.657 x 10 ) : 107 sqm

1 coat of zinc rich epoxy primer 40 micron dry film each coat.

Quantity of primer paint for 107 sqm @ 9 sqm / ltr / coat : 12 ltr

4 coats of coal tar epoxy paint 100 micron dry film each coat.

Quantity of coal tar epoxy paint for 107 sqm @ 6 sqm / ltr / coat : 72 ltr

As surface cleaning by sand blasting is hazardous, it is proposed to adopt chemical treatment

to remove grease, rust, scaling etc., and to form phasphate coating to prevent further rusting

before applying primer painting.

Quantity of rust cleaner / inhibitor for 107 sqm @ 8 sqm / ltr : 14 ltr

6. Requirement of other machinery :

For drilling holes for anchor bolts use of drilling machine for 50 hours considered.

For grinding weld joints and edges requiring finishing use of grinding machine for 25 hours

considered.

For handling of parts during fabrication and erection 8 t mobile crane for 10 hours and stationery

derric crane for 40 hours considered.

54

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GATE / HOIST AND ALLIED WORKS

7. Requirement of work force :

Work component Foreman Helper /

Painter Cl-II

Cutting sections 127 hours 8 16 16 32

Drilling holes for anchors / supports 3 6 --- 6

Fbricating by stitch welding 176 hours 11 22 --- 44

Run welding 528 hours 7 --- 66 66

Erection of first stage anchors 5 10 --- 10

Erection of Sill beam / Tracks / Guide 2 4 --- 8

Erection of Breast wall liner 2 4 --- 8

Erection of groove liners 3 6 --- 12

Cleaning surface 107 sqm @ 15 sqm/day --- --- --- 7

Painting ( 5 x 107 ) sqm @ 15 sqm / day --- --- --- 42

Finishing / cleaning 1 2 --- 4

Total : 42 70 82 239

Note : a. It is assumed that all stitch welding will be done by fabricator. Hence, no separate provision

is considered for welder for stitch welding.

b. Workforce for painting 1 coat primer and 4 coats finishing paint consists of 36 Painters Cl-II

at 15 sqm / day and 6 helpers to assist painters.

8. Excise duty on supply :

Excise duty is applicable on supply of fabricated parts. The cost of materials is inclusive of all

taxes/ duties. Therefore, for purpose of rate analysis 75 percent of total cost excluding the cost

of materials ( assuming 25 % erection cost ) is considered for assessing excise duty.

9. Use rate of materials :

Cost of welding set @ `: 6600.00 / Each `: 6600.00

Life of welding set : 1000 hours

Use rate of welding set per hour ( cost / life ) `: 6.60

Cost of gas cutting set @ `: 2200.00 / Each `: 2200.00

Life of gas cutting set : 600 hours

Use rate of gas cutting set per hr ( cost / life ) `: 3.67

RATE ANALYSIS UNIT : 10.657 tonne

A. MATERIALS:

Sl No Unit Amount

in `:

1 Structural steel

Angles / beams / channels / bars kg 698.00 49.14 34296.23

Plates / flats kg 9195.00 51.14 470186.33

2 Stainless steel plate / flats kg 846.00 180.00 152280.00

3 MS bolts and nuts kg 185.00 90.00 16650.00

4 Oxygen gas cum 180.00 70.00 12600.00

5 Acetyline gas cum 60.00 375.00 22500.00

6 Welding electrodes ( general purpose ) Nos 613.00 10.00 6130.00

7 Welding electrodes ( low hydrogen ) Nos 5513.00 18.00 99234.00

8 Welding electrodes ( stainless steel ) Nos 480.00 63.00 30240.00

9 Zinc rich epoxy primer ltr 12.00 708.00 8496.00

10 Coal tar epoxy paint ltr 72.00 230.00 16560.00

11 Rust cleaner / inhibitor ltr 14.00 305.00 4270.00

Contd

55

Welder

Erector /

Gas cutter /

Quantity Rate

in `:

Perticulars

Fabricator /

Marker /

Page 58: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

A. MATERIALS ( Contd ) :

Sl No Unit Amount

in `:

Contd

12 Wire brush Nos 2.00 50.00 100.00

13 Use rate welding holder set Hour 704.00 6.60 4646.40

14 Use rate gas cutting torch set Hour 36.00 3.67 132.00

15 Sundries LS 40.00 44.00 1760.00

Total `: 880080.96

Add for small Tools and Plants @ 1% `: 8800.81

Add for Contractor's Profit @ 10% `: 88008.10

Add for Contractor's Overheads @ 5% `: 44004.05

Total cost of Materials : `: 1020893.91

B. MACHINERY:

Sl No Unit Amount

in `:

1 Welding transformer Hour 704.00 13.00 9152.00

Fuel / Energy charges Hour 440.00 77.00 33880.00

2 Plate shearing machine Hour 7.00 68.00 476.00

Fuel / Energy charges Hour 7.00 128.00 896.00

3 Pug cutting machine Hour 84.00 18.00 1512.00

Fuel / Energy charges Hour 84.00 3.00 252.00

4 Planing machine Hour 80.00 97.00 7760.00

Fuel / Energy charges Hour 80.00 96.00 7680.00

5 Mobile crane 8 t Hour 10.00 411.00 4110.00

Fuel / Energy charges Hour 10.00 681.00 6810.00

6 Stationery derric crane Hour 40.00 73.00 2920.00

Fuel / Energy charges Hour 40.00 14.00 560.00

7 Grinding machine Hour 25.00 20.00 500.00

Fuel / Energy charges Hour 25.00 32.00 800.00

8 Drilling machines Hour 50.00 20.00 1000.00

Fuel / Energy charges Hour 50.00 32.00 1600.00

9 Sundries LS 40.00 44.00 1760.00

Total `: 81668.00

Add for small Tools and Plants @ 1% `: 816.68

Add for Contractor's Profit on DPOL / Energy @ 10% `: 5423.80

Add for Contractor's Overheads @ 5% `: 4083.40

Total hire charges of Machinery : `: 91991.88

C. LABOUR:

Sl No Unit Amount

in `:

1 Crew for Mobile crane Hour 10.00 126.00 1260.00

2 Crew for Shearing machine Hour 7.00 76.00 532.00

3 Crew for Planing machine Hour 80.00 122.00 9760.00

4 Crew for Drilling machine Hour 50.00 97.00 4850.00

5 Crew for Grinding machine Hour 25.00 97.00 2425.00

6 Foreman Day 42.00 276.73 11622.66

Contd

Description

in `:

in `:

Quantity Rate

Quantity

Quantity

56

Rate

in `:

Rate

Perticulars

Description

Page 59: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

C. LABOUR ( Contd ) :

Sl No Unit Amount

in `:

Contd

7 Marker / Fabricator / Erector Day 70.00 254.73 17831.10

8 Gas cutter Day 16.00 254.73 4075.68

9 Welder ( General ) Day 59.00 254.73 15029.07

10 Welder ( X - ray ) Day 7.00 280.20 1961.42

11 Helper fabrication / erection Day 190.00 239.73 45548.70

12 Helper for cleaning / painting Day 13.00 239.73 3116.49

13 Painter Cl - II Day 36.00 239.73 8630.28

14 Electrician Day 5.00 241.23 1206.15

Total `: 127848.55

Add for small Tools and Plants @ 1% `: 1278.49

Add for Contractor's Profit @ 10% `: 12784.86

Add for hidden cost on Labour @ 15% `: 19177.28

Add for additional hidden cost on labour @ 15% `: 19177.28

Add for Contractor's Overheads @ 5% `: 6392.43

Total cost of Labour : `: 186658.88

ABSTRACT:

A. Cost of Materials `: 1020893.91

B. Hire charges of Machinery `: 91991.88

C. Cost of Labour `: 186658.88

TOTAL `: 1299544.67

Add for excise duty on 75 percent cost of

Machinery / Labour components @ 8.24% `: 17220.62

Add for insurance charges @ 1.00% `: 12995.45

Add for designs and drawings @ 2.50% `: 32488.62

Add for zigs / supports / winches / chain-pulley @ 2.50% `: 32488.62

Add for power supply arrangements @ 1.90% `: 24691.35

Add for enabling works @ 1.40% `: 18193.63

Total `: 1437622.94

Add for 2 rehandling leads for 1 km including loading and unloading :

Fabricated parts 2x10.657 tonnes @ `: 218.40 / tonne `: 4654.98

Add for packing, forwarding and transportation upto work site on cost of materials

other than structural steel ( on cost of Sl No. 2 to 12 ) @ 3.00% `: 11071.80

Total cost for 10.657 tonne `: 1453349.72

Rate per tonne `:`:`:`: 136375.13

Rate approved per tonne `:`:`:`: 136400.00

SECTION: GATE / HOIST & ALLIED WORKS. YEAR : 2014-15 ITEM No: WRD: 7.12

ITEM: Design, fabrication, supply, erection and commissioning of vent liner using 20 mm thick

plates with stiffeners and anchors for river sluice / canal sluice vents including cost of all

materials, machinery, labour, cutting, aligning, anchoring, welding, finishing, cleaning, applying

one coat of zinc rich epoxy primer and four coats of cold applied coal tar epoxy paint etc.,

complete with lead upto 1 km and all lifts for structural steel components and all leads

and lifts including packing / forwarding charges for other materials.

57

in `:

RateQuantityDescription

Page 60: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

DATA:Vent lining consists of forming river / canal sluice of specified size using 20 mm thick structural

steel plates for the specified length. The liner plates are stiffened on the back side and anchors

are provided for embedment in concrete.

Consider vent lining for river / canal sluice of size 2.5 m x 3 m for analysis.

Consider vent lining for 3.40 m length of vent.

Finished area of lining : ( 2 x 3 x 3.4 + 2 x 2.5 x 3.4 ) : 37.40 sqm

Weight of 20 mm thick MS plate per sqm : 157.00 kg

Add 25 % for stiffeners / anchors / projections etc : 39.25 kg

Total requirement of steel for vent lining of sluice per sqm area Total : 196.25 kg

say : 196 kg

Quantity of steel required for 37.40 sqm ( 37.40 x 0.196 ) : 7.330 tonnes

The weight computed as above on percentage basis for stiffeners / anchors is further checked

by computing the actual weight as per fabrication drawings of vent liner for river sluice service

gate vent of same size provided for one of the dam.

Actual weight of liner for 37.4 sqm as per data in Item : 12 of Annexure-2 : 7.281 tonnes

Consider actual weight for data rate analysis.

Consider details of Material / Gas cutting / Welding based on vent liner drawings for river sluice

service gate vent provided for one of the dam for rate analysis ( for details refer Item : 12 of

Annexure - 2 ).

1. Requirement of materials :

a. Structural steel conforming to IS : 2062 :

Plates / flats with 2.5 % wastage ( 7281 x 1.025 ) : 7463 kg

b. Welding electrodes ( General purpose / Low hydrogen ) :

GP / LH electrodes as per data sheet ( Item:12 Annexure-2 ) : 4194 Nos

Add for variations / wastage / misc welding @ 10 % ( 4194 x 0.1 ) : 419 Nos

Total requirement of GP / LH electrodes : 4613 Nos

for stitch weld GP electrodes @ 10 % of total ( 4613 x 0.10 ) : 461 Nos

for run welding LH electrodes @ 90 % of total ( 4613 x 0.90 ) : 4152 Nos

2. Cutting :

Length of cutting assuming cutting for 2 sides : 203 Rm

Add for variations ( cutting more than 2 sides / odd shape etc ) at 10 % : 20 Rm

Total : 223 Rm

For cutting structural steel sections to required sizes gas cutting is assumed since most of the

sections are above 10 mm thick.

Length of steel to be cut by using gas manually : 30 m

Length of steel to be cut by gas using pug cutting machine : 193 m

Time for gas cutting manually at ( av ) 2 m cutting / hour : 15 hours

Time for gas cutting by pug cutting machine at ( av ) 3 m cutting / hour : 64 hours

Acetelyne gas @ 0.6 cum / hour ( 15 + 64 ) x 0.60 : 47 cum

Oxygen gas @ 1.8 cum / hour ( 15 + 64 ) x 1.80 : 141 cum

Use of gas cutting torch with 50 min / hr working ( 15 x 60 / 50 ) : 18 hours

Use of pug cutting machine with 50 min / hr working :( 64 x 60 / 50 ) : 77 hours

3. Welding :

Length of welding : 420 Rm

For stich welding @ 2 hrs usage / shift & @ 15 electrodes / hr

( 461 / 15 ) x 8 / 2 : 123 hours

For run welding @ 6 hrs usage / shift & @ 15 electrodes / hr

( 4152 / 15 ) x 8 / 6 : 369 hours

Total : 492 hours

Deploy welding transformer for 492 hours.

58

Page 61: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

Fuel / Energy charges @ 25 % hrs for stitch welding & @ 75 % hrs for run welding.

( 123 x 0.25 + 369 x 0.75 ) : 308 hours

4. Surface cleaning and painting :

Painting area for liner : 37.5 sqm

1 coat of zinc rich epoxy primer 40 micron dry film each coat.

Quantity of primer paint for 37.5 sqm @ 9 sqm / ltr / coat : 4 ltr

4 coats of coal tar epoxy paint 100 micron dry film each coat.

Quantity of coal tar epoxy paint for 37.5 sqm @ 6 sqm / ltr / coat : 25 ltr

As surface cleaning by sand blasting is hazardous, it is proposed to adopt chemical treatment

to remove grease, rust, scaling etc., and to form phasphate coating to prevent further rusting

before applying primer painting.

Quantity of rust cleaner / inhibitor for 37.5 sqm @ 8 sqm / ltr : 5 ltr

5. Requirement of other machinery :

For handling during fabrication and erection 8 t mobile crane for 4 hours and stationery derric

crane for 16 hours considered.

For grinding and finishing weld joints in liner plates 12 hours use of grinding machine considered.

6. Requirement of work force :

Work component Foreman Helper /

Painter Cl-II

Cutting sections 95 hours 6 12 12 24

Fabricating by stitch welding 123 hours 8 15 --- 30

Run welding 369 hours 5 --- 46 46

Cleaning surface 37.4 sqm @15 sqm/day --- --- --- 2

Painting ( 5x37.4 ) sqm @ 15 sqm / day --- --- --- 14

Finishing / Cleaning 1 1 --- 1

Total : 20 28 58 117

Note : a. It is assumed that all stitch welding will be done by fabricator. Hence, no separate provision

is considered for welder for stitch welding.

b. Workforce for painting 1 coat primer and 4 coats finishing paint consists of 12 Painters Cl-II

at 15 sqm / day and 2 helpers to assist painters.

7. Excise duty on supply :

Excise duty is applicable on supply of fabricated parts. The cost of materials is inclusive of all

taxes/ duties. Therefore, for purpose of rate analysis 75 percent of total cost excluding the cost

of materials ( assuming 25 % erection cost ) is considered for assessing excise duty.

8. Use rate of materials :

Cost of welding set @ `: 6600.00 / Each `: 6600.00

Life of welding set : 1000 hours

Use rate of welding set per hour ( cost / life ) `: 6.60

Cost of gas cutting set @ `: 2200.00 / Each `: 2200.00

Life of gas cutting set : 600 hours

Use rate of gas cutting set per hr ( cost / life ) `: 3.67

RATE ANALYSIS UNIT : 37.400 sqm

A. MATERIALS:

Sl No Unit Amount

in `:

1 Structural steel plates / flats kg 7463.00 51.14 381620.51

2 Oxygen gas cum 168.00 70.00 11760.00

Contd

Erector /

59

Rate

in `:

Gas cutter /

Welder

Perticulars Quantity

Marker /

Fabricator /

Page 62: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

A. MATERIALS ( Contd ) :

Sl No Unit Amount

in `:

Contd

3 Acetyline gas cum 56.00 375.00 21000.00

4 Welding electrodes ( general purpose ) Nos 461.00 10.00 4610.00

5 Welding electrodes ( low hydrogen ) Nos 4152.00 18.00 74736.00

6 Zinc rich epoxy primer ltr 4.00 708.00 2832.00

7 Coal tar epoxy paint ltr 25.00 230.00 5750.00

8 Rust cleaner / inhibitor ltr 5.00 305.00 1525.00

9 Wire brush Nos 1.00 50.00 50.00

10 Use rate welding holder set Hour 492.00 6.60 3247.20

11 Use rate gas cutting torch set Hour 18.00 3.67 66.00

12 Sundries LS 5.00 44.00 220.00

Total `: 507416.71

Add for small Tools and Plants @ 1% `: 5074.17

Add for Contractor's Profit @ 10% `: 50741.67

Add for Contractor's Overheads @ 5% `: 25370.84

Total cost of Materials : `: 588603.38

B. MACHINERY:

Sl No Unit Amount

in `:

1 Welding transformer Hour 492.00 13.00 6396.00

Fuel / Energy charges Hour 308.00 77.00 23716.00

2 Pug cutting machine Hour 77.00 18.00 1386.00

Fuel / Energy charges Hour 77.00 3.00 231.00

3 Mobile crane 8 t Hour 4.00 411.00 1644.00

Fuel / Energy charges Hour 4.00 681.00 2724.00

4 Stationery derric crane Hour 16.00 73.00 1168.00

Fuel / Energy charges Hour 16.00 14.00 224.00

5 Grinding machine Hour 12.00 20.00 240.00

Fuel / Energy charges Hour 12.00 32.00 384.00

6 Sundries LS 5.00 44.00 220.00

Total `: 38333.00

Add for small Tools and Plants @ 1% `: 383.33

Add for Contractor's Profit on DPOL / Energy @ 10% `: 2749.90

Add for Contractor's Overheads @ 5% `: 1916.65

Total hire charges of Machinery : `: 43382.88

C. LABOUR:

Sl No Unit Amount

in `:

1 Crew for Mobile crane Hour 4.00 126.00 504.00

2 Crew for Grinding machine Hour 12.00 97.00 1164.00

3 Foreman Day 20.00 276.73 5534.60

4 Marker / Fabricator / Erector Day 28.00 254.73 7132.44

5 Gas cutter Day 12.00 254.73 3056.76

6 Welder ( General ) Day 46.00 254.73 11717.58

Contd

Rate

in `:

Description Rate

in `:

Quantity

Rate

in `:

Description

60

Perticulars Quantity

Quantity

Page 63: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

C. LABOUR ( Contd ) :

Sl No Unit Amount

in `:

Contd

7 Helper fabrication / erection Day 101.00 239.73 24212.73

8 Helper for cleaning / painting Day 4.00 239.73 958.92

9 Painter Cl - II Day 12.00 239.73 2876.76

10 Electrician Day 1.00 241.23 241.23

Total `: 57399.02

Add for small Tools and Plants @ 1% `: 573.99

Add for Contractor's Profit @ 10% `: 5739.90

Add for hidden cost on Labour @ 15% `: 8609.85

Add for additional hidden cost on labour @ 15% `: 8609.85

Add for Contractor's Overheads @ 5% `: 2869.95

Total cost of Labour : `: 83802.57

ABSTRACT:

A. Cost of Materials `: 588603.38

B. Hire charges of Machinery `: 43382.88

C. Cost of Labour `: 83802.57

TOTAL `: 715788.83

Add for excise duty on 75 percent cost of

Machinery / Labour components @ 8.24% `: 7860.06

Add for insurance charges @ 1.00% `: 7157.89

Add for designs and drawings @ 2.50% `: 17894.72

Add for zigs / supports / winches / chain-pulley @ 2.50% `: 17894.72

Add for power supply arrangements @ 1.90% `: 13599.99

Add for enabling works @ 1.40% `: 10021.04

Total `: 790217.25

Add for 2 rehandling leads for 1 km including loading and unloading :

Fabricated parts 2 x 7.281 tonnes @ `: 218.40 / tonne `: 3180.34

Add for packing, forwarding and transportation upto work site on cost of materials

other than structural steel ( on cost of Sl No. 2 to 9 ) @ 3.00% `: 3667.89

Total cost for 37.400 sqm `: 797065.48

Rate per sqm `:`:`:`: 21311.91

Rate approved per sqm `:`:`:`: 21300.00

SECTION: GATE / HOIST & ALLIED WORKS. YEAR : 2014-15 ITEM No: WRD: 7.13

ITEM: Design, fabrication, supply, erection, testing and commissioning of fixed wheel type vertical

lift service gate consisting of skin plate, vertical and horizontal girders, wheels, stiffeners, lifting

brackets, guide rollers, ballast blocks, teflon claded rubber seals etc., with all accessories for

river sluice / canal sluice vent including cost of all materials, machinery, labour, cutting,

aligning, welding, finishing, cleaning, applying one coat of zinc rich epoxy primer and three

coats of cold applied coal tar epoxy paint, seal fixing etc., complete as per specifications and

approved drawings with lead upto 1 km and all lifts for structural steel components and

all leads and lifts including packing / forwarding charges for other materials.

DATA:Consider upstream seal vertical lift roller gate. The gate leaf consists of skin plate, horizontal

girders, vertical end girders, stiffeners, wheels, gate guide rollers, brackets for pulleys, seals

61

Rate

in `:

Description Quantity

Page 64: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

etc., with all accessories.

Consider river / canal sluice service gate for 2.5 m x 3 m sluice opening for analysis.

For vent opening of 2.5 x 3.0 m the approximate size of gate leaf will be 3.2 x 3.3 m.

Head of water considered above sill of gate : 34 m

Weight of gate leaf in tonne for vertical lift roller gate based on empirical formula :

= 0.0888 ( L 2

x H x h ) 0.659

Where ( L ) is length and ( H ) is height of gate and ( h ) is head of water above sill in Rm.

= 0.0888 ( 3.2 x 3.2 x 3.3 x 34 ) 0.659

: 9.229

The weight computed as above based on empirical formula is further checked by computing the

actual weight as per fabrication drawings for river sluice service gate of same size provided for

one of the dam.

Actual weight of river sluice service gate as per data in Item : 13 of Annexure-2 : 9.202 tonnes

Consider actual weight for data rate analysis.

Consider details of Material / Gas cutting / Welding based on fabrication drawings of river sluice

gate provided for one of the dam for rate analysis ( for details refer Item : 13 of Annexure-2 ).

1. Requirement of materials :

a. Structural steel conforming to IS : 2062 :

Plates / flats with 2.5 % wastage ( 4370 x 1.025 ) : 4479 kg

b. Cast iron components conforming to IS : 210 :

Cast iron blocks for counter weight ( 4000 x 1.025 ) : 4100 kg

c. Alloy steel components conforming to IS : 1570 :

Wheel axles / Pins : 132 kg

d. Cast steel components conforming to IS : 1030 :

Wheels / guide rollers : 492 kg

e. Alluminium / Bronze alloy components conforming to IS : 305 :

Bearings / Bushes : 76 kg

f. Bolts / Nuts / Washers conforming to IS : 1363 :

SS bolts / nuts / washers with 2.5 % wastage ( 54 x 1.025 ) : 55 kg

GI bolts / nuts / washers with 2.5 % wastage ( 74 x 1.025 ) : 76 kg

MS bolts / nuts / washers with 2.5 % wastage ( 4 x 1.025 ) : 4 kg

g. Rubber seal conforming to IS : 11855 :

Bottom seal ( flat type ) ( 2.76 x 1.025 ) : 2.8 Rm

Side seals ( music note type teflon claded ) ( 5.71 x 1.025 ) : 5.85 Rm

Top seal ( music note type teflon claded ) ( 2.2 x 1.025 ) : 2.25 Rm

Corner seal ( teflon claded ) : 2 Nos

h. Welding electrodes ( General purpose / Low hydrogen ) :

GP / LH electrodes as per data sheet ( Item:13 Annexure-2 ) : 3265 Nos

Add for variations / wastage / misc welding @ 10 % ( 3265 x 0.1 ) : 326 Nos

Total requirement of GP / LH electrodes : 3591 Nos

for stitch weld GP electrodes @t 10 % of total ( 3591 x 0.10 ) : 359 Nos

for run welding LH electrodes @ 90 % of total ( 3591 x 0.90 ) : 3232 Nos

2. Cutting :

Length of cutting assuming cutting for 2 sides as per data sheet : 137 Rm

Add for variations ( cutting more than 2 sides / odd shape etc ) at 10 % : 14 Rm

Total : 151 Rm

For cutting structural steel sections to required sizes gas cutting is assumed since most of the

sections are above 10 mm thick.

Length of steel to be cut by using gas manually : 30 m

62

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GATE / HOIST AND ALLIED WORKS

Length of steel to be cut by gas using pug cutting machine : 121 m

Time for gas cutting manually at ( av ) 2 m cutting / hour : 15 hours

Time for gas cutting by pug cutting machine at ( av ) 3 m cutting / hour : 40 hours

Acetelyne gas @ 0.6 cum / hour ( 15 + 40 ) x 0.60 : 33 cum

Oxygen gas @ 1.8 cum / hour ( 15 + 40 ) x 1.80 : 99 cum

Use of gas cutting torch with 50 min / hr working ( 15 x 60 / 50 ) : 18 hours

Use of pug cutting machine with 50 min / hr working ( 40 x 60 / 50 ) : 48 hours

3. Welding :

Length of welding as per data sheet : 281 Rm

For stich welding @ 2 hrs usage / shift & @ 15 electrodes / hr

( 359 / 15 ) x 8 / 2 : 96 hours

For run welding @ 6 hrs usage / shift & @ 15 electrodes / hr

( 3232 / 15 ) x 8 / 6 : 287 hours

Total : 383 hours

Deploy welding transformer for 383 hours.

Fuel / Energy charges @ 25 % hrs for stitch welding & @ 75 % hrs for run welding.

( 96 x 0.25 + 287 x 0.75 ) : 239 hours

4. Surface cleaning and painting :

Painting area for river sluice gate at 10 sqm / tonne ( 9.202 x 10 ) : 92 sqm

1 coat of zinc rich epoxy primer 40 micron dry film each coat.

Quantity of primer paint for 92 sqm @ 9 sqm / ltr / coat : 10 ltr

3 coats of coal tar epoxy paint 100 micron dry film each coat.

Quantity of coal tar epoxy paint for 92 sqm @ 6 sqm / ltr / coat : 46 ltr

As surface cleaning by sand blasting is hazardous, it is proposed to adopt chemical treatment

to remove grease, rust, scaling etc., and to form phasphate coating to prevent further rusting

before applying primer painting.

Quantity of rust cleaner / inhibitor for 92 sqm @ 8 sqm / ltr : 12 ltr

5. Requirement of other machinery :

For lowering gate leaf from hoist chamber use of tower crane for 1 hour considered.

For handling and erection 8 t mobile crane for 4 hours and stationery derric crane for 10 hours

considered.

For drilling holes in skin plate, counter weight blocks, horizontal girders and seal clamps use of

drilling machine for 8 hours considered.

For grinding and finishing weld joints in skin plate and other locations 8 hours use of grinding

machine considered.

6. Requirement of work force :

Work component Foreman Helper /

Painter Cl-II

Cutting sections 66 hours 4 8 8 16

Drilling holes for seal fixing 1 2 --- 2

Fabricating by stitch welding 96 hours 6 12 --- 24

Run welding 287 hours 3 --- 36 36

Fixing counter weight blocks --- 2 --- 4

Seal fixing 1 1 --- 2

Cleaning surface 92 sqm @ 15 sqm/day --- --- --- 6

Painting ( 4 x 92 ) sqm @ 15 sqm / day --- --- --- 30

Guide roller fixing / Cleaning / Lowering 1 2 --- 2

Total : 16 27 44 122

Gas cutter /

WelderFabricator /

Marker /

63

Erector /

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GATE / HOIST AND ALLIED WORKS

Note : a. It is assumed that all stitch welding will be done by fabricator. Hence, no separate provision

considered for welder for stitch welding.

b. Workforce for painting 1 coat primer and 3 coats finishing paint consists of 25 Painters Cl-II

at 15 sqm / day and 5 helpers to assist painters.

7. Excise duty on supply :

Excise duty is applicable on supply of fabricated parts. The cost of materials is inclusive of all

taxes/ duties. Therefore, for purpose of rate analysis 75 percent of total cost excluding the cost

of materials ( assuming 25 % erection cost ) is considered for assessing excise duty.

8. Use rate of materials :

Cost of welding set @ `: 6600.00 / Each `: 6600.00

Life of welding set : 1000 hours

Use rate of welding set per hour ( cost / life ) `: 6.60

Cost of gas cutting set @ `: 2200.00 / Each `: 2200.00

Life of gas cutting set : 600 hours

Use rate of gas cutting set per hr ( cost / life ) `: 3.67

RATE ANALYSIS UNIT : 9.202 tonne

A. MATERIALS:

Sl No Unit Amount

in `:

1 Structural steel

Plates / flats kg 4479.00 51.14 229033.67

2 Cast iron components

CI blocks for counter wt kg 4100.00 50.00 205000.00

3 Alloy steel components

Wheel axles / Pins kg 132.00 315.00 41580.00

4 Cast steel components

Wheels / Guide rollers kg 492.00 175.00 86100.00

5 Alluminium / Bronze alloy components

Bearings / Bushes kg 76.00 945.00 71820.00

6 Bolt / Nut / Washer

SS bolts / nuts / washers kg 55.00 200.00 11000.00

GI bolts / nuts / washers kg 76.00 120.00 9120.00

MS bolts / nuts / washers kg 4.00 90.00 360.00

7 Rubber seals

Bottom seal ( flat uncladed ) Rm 2.80 215.00 602.00

Side seals ( bulb teflon claded ) Rm 5.85 950.00 5557.50

Top seal ( bulb teflon claded ) Rm 2.25 950.00 2137.50

Corner seals ( bulb teflon claded ) Nos 2.00 1050.00 2100.00

8 Oxygen gas cum 99.00 70.00 6930.00

9 Acetyline gas cum 33.00 375.00 12375.00

10 Welding electrodes ( general purpose ) Nos 359.00 10.00 3590.00

11 Welding electrodes ( low hydrogen ) Nos 3232.00 18.00 58176.00

12 Zinc rich epoxy primer ltr 10.00 708.00 7080.00

13 Coal tar epoxy paint ltr 46.00 230.00 10580.00

14 Rust cleaner / inhibitor ltr 12.00 305.00 3660.00

15 Wire brush Nos 1.00 50.00 50.00

16 Use rate welding holder set Hour 383.00 6.60 2527.80

Contd

Perticulars Quantity Rate

in `:

64

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GATE / HOIST AND ALLIED WORKS

A. MATERIALS ( Contd ):

Sl No Unit Amount

in `:

Contd

17 Use rate gas cutting torch set Hour 18.00 3.67 66.00

18 Sundries LS 5.00 44.00 220.00

Total `: 769665.47

Add for small Tools and Plants @ 1% `: 7696.65

Add for Contractor's Profit @ 10% `: 76966.55

Add for Contractor's Overheads @ 5% `: 38483.27

Total cost of Materials : `: 892811.94

B. MACHINERY:

Sl No Unit Amount

in `:

1 Welding transformer Hour 383.00 13.00 4979.00

Fuel / Energy charges Hour 239.00 77.00 18403.00

2 Pug cutting machine Hour 48.00 18.00 864.00

Fuel / Energy charges Hour 48.00 3.00 144.00

3 Tower crane Hour 1.00 1096.00 1096.00

Fuel / Energy charges Hour 1.00 166.00 166.00

4 Mobile crane 8 t Hour 4.00 411.00 1644.00

Fuel / Energy charges Hour 4.00 681.00 2724.00

5 Stationery derric crane Hour 10.00 73.00 730.00

Fuel / Energy charges Hour 10.00 14.00 140.00

6 Grinding machine Hour 8.00 20.00 160.00

Fuel / Energy charges Hour 8.00 32.00 256.00

7 Drilling machines Hour 12.00 20.00 240.00

Fuel / Energy charges Hour 12.00 32.00 384.00

8 Sundries LS 5.00 44.00 220.00

Total `: 32150.00

Add for small Tools and Plants @ 1% `: 321.50

Add for Contractor's Profit on DPOL / Energy @ 10% `: 2243.70

Add for Contractor's Overheads @ 5% `: 1607.50

Total hire charges of Machinery : `: 36322.70

C. LABOUR:

Sl No Unit Amount

in `:

1 Crew for Mobile crane Hour 4.00 126.00 504.00

2 Crew for Tower crane Hour 1.00 103.00 103.00

3 Crew for Drilling machine Hour 12.00 97.00 1164.00

4 Crew for Grinding machine Hour 8.00 97.00 776.00

5 Foreman Day 16.00 276.73 4427.68

6 Marker / Fabricator / Erector Day 27.00 254.73 6877.71

7 Gas cutter Day 8.00 254.73 2037.84

8 Welder ( General ) Day 32.00 254.73 8151.36

9 Welder ( X - ray grade ) Day 4.00 280.20 1120.81

10 Helper fabrication / erection Day 86.00 239.73 20616.78

Contd

Description Quantity

in `:

Rate

in `:

Description Quantity

in `:

Rate

65

Perticulars Quantity

Rate

Page 68: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

C. LABOUR ( Contd ):

Sl No Unit Amount

in `:

Contd

11 Helper for cleaning / painting Day 11.00 239.73 2637.03

12 Painter Cl - II Day 25.00 239.73 5993.25

13 Electrician Day 2.00 241.23 482.46

Total `: 54891.92

Add for small Tools and Plants @ 1% `: 548.92

Add for Contractor's Profit @ 10% `: 5489.19

Add for hidden cost on Labour @ 15% `: 8233.79

Add for additional hidden cost on labour @ 15% `: 8233.79

Add for Contractor's Overheads @ 5% `: 2744.60

Total cost of Labour : `: 80142.21

ABSTRACT:

A. Cost of Materials `: 892811.94

B. Hire charges of Machinery `: 36322.70

C. Cost of Labour `: 80142.21

TOTAL `: 1009276.85

Add for excise duty on 75 percent cost of

Machinery / Labour components @ 8.24% `: 7197.53

Add for insurance charges @ 1.00% `: 10092.77

Add for designs and drawings @ 2.50% `: 25231.92

Add for zigs / supports / winches / chain-pulley @ 2.50% `: 25231.92

Add for power supply arrangements @ 1.90% `: 19176.26

Add for enabling works @ 1.40% `: 14129.88

Total `: 1110337.12

Add for 2 rehandling leads for 1 km including loading and unloading :

Fabricated parts 2x9.202 tonnes @ `: 218.40 / tonne `: 4019.43

Add for packing, forwarding and transportation upto work site on cost of materials

other than structural steel ( on cost of Sl No. 2 to 15 ) @ 3.00% `: 16134.54

Total cost for 9.202 tonne `: 1130491.10

Rate per tonne `:`:`:`: 122852.76

Rate approved per tonne `:`:`:`: 122900.00

SECTION: GATE / HOIST & ALLIED WORKS. YEAR : 2014-15 ITEM No: WRD: 7.14

ITEM: Design, fabrication, supply, erection, testing and commissioning of adequate capacity rope

drum hoist consisting of hoist platform, rope drum, gear system, electric motor, electro-

magnetic brake system, hand operation assembly, control panel, wire rope, pulleys, ladder etc.,

with all accessories for operating river sluice / canal sluice service gate including cost of

all materials, machinery, labour, cutting, aligning, anchoring, welding, finishing, cleaning,

greasing, applying two coats of zinc chromate red oxide primer and three coats of approved

synthetic enamel paint etc., complete with lead upto 1 km and all lifts for structural

steel components and all leads and lifts including packing / forwarding charges for

other materials.

DATA:Rope drum hoist for river / canal sluice service gate consists of embedded parts for anchorage,

hoist supporting structure, pulley support, pulleys, drive stool, rope drums, shafts, couplings,

in `:

Rate

66

Description Quantity

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GATE / HOIST AND ALLIED WORKS

gears and pinions, plummer blocks, gear box, electric motor, hand operation assembly, brake,

wire rope, gate position indicator, switch box etc. with related accessories.

Generally the hoist capacity will be 2.5 times the weight of gate including weight of ballast.

Consider rope drum hoist for river / canal sluice service gate for vent of size 2.5 m x 3 m.

Capacity of hoist in tonnes :

Size of gate for 2.5 x 3 m opening : 3.2 m x 3.3 m

Head of water above sill level considered : 34 m

Weight of gate leaf in tonne including weight of ballast based on empirical formula :

= 0.0888 x ( L 2

x H x h ) 0.659

Where ( L ) is length and ( H ) is height and ( h ) is head of water in metres.

= 0.0888 x ( 3.2 x 3.2 x x 3.3 x 34 ) 0.659

: 9.229

Capacity of hoist in tonnes with 25% reserve capacity at 2.5 times wt of gate with ballast.

( 2.50 x 9.229 ) : 23.073 tonnes

Round off the capacity of hoist to next 5 tonne say : 25.00 tonnes

Weight of hoist with all accessories is considered at 0.25 tonne per tonne capacity of hoist.

Weight of hoist with all accessories ( 0.25 x 25 ) : 6.250 tonnes

The hoist capacity and hoist weight computed as above based on empirical formulae are further

checked by varifying / computing the actual capacity and weight as per fabrication drawings for

sluice gate rope drum hoist of same capacity provided for one of the dam.

Actual capacity of hoist as per data sheet : 25.00 tonnes

Actual weight of rope drum hoist as per data in Item :14 of Annexure-2 : 6.243 tonnes

Consider actual weight for data rate analysis.

Consider details of Material / Gas cutting / Welding based on fabrication drawings of 25 tonne

capacity rope drum hoist provided for river sluice service gate for one of the dam work for rate

analysis ( for details refer Item : 14 of Annexure- 2 ).

1. Requirement of materials :

a. Structural steel conforming to IS : 2062 :

Angles/ beams/ channels/ bars with 2.5 % wastage ( 1451x1.025 ) : 1487.00 kg

Plates / flats with 2.5 % wastage ( 392 x 1.025 ) : 402.00 kg

Chequered plates with 2.5 % wastage ( 283 x 1.025 ) : 290.00 kg

b. Cast steel components conforming to IS : 1030 :

Rope drums 2 Nos / Gears ( 1420 +506 ) : 1926.00 kg

Pinions : 79.00 kg

Pulleys 3 Nos / Couplings 2 Nos : 306.00 kg

Plummer blocks / Hubs : 72.00 kg

c. Alloy steel steel components conforming to IS : 1570 :

Shafts : 346.00 kg

Pins : 73.00 kg

d. Alluminium/ Bronze alloy components conforming to IS : 305 :

Bearings / Bush : 57.00 kg

e. Bolt / Nut / Washers conforming to IS : 1363 :

MS Bolts / Nuts / Washers with 2.5 % wastage ( 31 x 1.025 ) : 32.00 kg

f. Steel wire rope conforming ti IS 2266 :

28 mm dia 6 / 37 construction 1 No 120 Rm @ 2.71 kg / m : 325 kg

g. Other components :

Manual operating system : 1 No.

Worm reducer : 1 No

Electric motor 5 hp : 1 No.

Gate position indicator : 1 No.

Ele-magnetic brake : 1 No.

67

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GATE / HOIST AND ALLIED WORKS

Electric cable / switch / control panel etc : 1 set

h. Welding electrodes ( General purpose / Low hydrogen ) :

GP / LH electrodes as per data sheet ( Item:14 Annexure-2 ) : 1005 Nos

Add for variations / wastage / misc welding @ 10 % ( 1005 x 0.1 ) : 100 Nos

Total requirement of GP / LH electrodes : 1105 Nos

for stitch weld GP electrodes @t 10 % of total ( 1105 x 0.10 ) : 110 Nos

for run welding LH electrodes @ 90 % of total ( 1105 x 0.90 ) : 995 Nos

2. Cutting :

Length of cutting assuming cutting for 2 sides as per data sheet : 57 Rm

Add for variations ( cutting more than 2 sides / odd shape etc ) at 10 % : 6 Rm

Total : 63 Rm

For cutting structural steel sections to required sizes gas cutting is assumed.

Length of steel to be cut by using gas manually : 26 m

Length of steel to be cut by gas using pug cutting machine : 37 m

Time for gas cutting manually at ( av ) 2 m cutting / hour : 13 hours

Time for gas cutting by pug cutting machine at ( av ) 3 m cutting / hour : 12 hours

Acetelyne gas @ 0.6 cum / hour ( 13 + 12 ) x 0.60 : 15 cum

Oxygen gas @ 1.8 cum / hour ( 13 + 12 ) x 1.80 : 45 cum

Use of gas cutting torch with 50 min / hr working ( 13 x 60 / 50 ) : 16 hours

Use of pug cutting machine with 50 min / hr working ( 12 x 60 / 50 ) : 15 hours

3. Welding :

Length of welding as per data sheet : 97 Rm

For stich welding @ 2 hrs usage / shift & @ 15 electrodes / hr

( 110 / 15 ) x 8 / 2 : 29 hours

For run welding @ 6 hrs usage / shift & @ 15 electrodes / hr

( 995 / 15 ) x 8 / 6 : 88 hours

Total : 117 hours

Deploy welding transformer for 117 hours.

Fuel / Energy charges @ 25 % hrs for stitch welding & @ 75 % hrs for run welding.

( 29 x 0.25 + 88 x 0.75 ) : 73 hours

4. Surface cleaning and painting :

Painting area at 20 sqm / tonne of str steel (1487+402+290 ) x 20 : 43 sqm

2 coats of zinc chromate red oxide primer.

Quantity of primer paint for 43 sqm @ 12 sqm / ltr / coat : 7 ltr

3 coats of synthetic enamel paint.

Quantity of synthetic enamel paint for 43 sqm @ 12 sqm / ltr /coat : 11 ltr

As surface cleaning by sand blasting is hazardous, it is proposed to adopt chemical treatment

to remove grease, rust, scaling etc., and to form phasphate coating to prevent further rusting

before applying primer painting.

Quantity of rust cleaner / inhibitor for 43 sqm @ 8 sqm / ltr : 5 ltr

5. Requirement of other machinery :

For handling during fabrication and erection 8 t mobile crane considered for 2 hours.

For drilling holes for bolts 2 hours use of drilling machine considered.

For grinding and finishing weld joints 2 hours use of grinding machine considered.

6. Requirement of work force :

Work component Foreman Helper /

Painter Cl-II

Cutting sections/ drilling holes 31 hours 2 4 4 8

Contd

Welder

Erector /

68

Fabricator /

Marker / Gas cutter /

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GATE / HOIST AND ALLIED WORKS

Requirement of work force ( Contd ):

Work component Foreman Helper /

Painter Cl-II

Contd

Fabricating by stitch welding 29 hours 2 4 --- 8

Run welding 88 hours 1 --- 11 11

Erection of anchors 1 1 --- 2

Erection of hoist frame 1 1 --- 4

Erection of drums / gears / shafts 1 2 --- 4

Erection of pulleys / plummer blocks 1 1 --- 2

Erection of worm reducers / brake / motor 1 2 --- 4

Erection of other accessories --- 1 --- 2

Erection of control panel / cabling --- 1 --- 1

Checking and running without rope 1 1 --- 2

Rope fixing and checking 1 1 --- 2

Cleaning surface 43 sqm @ 15 sqm/day --- --- --- 3

Painting ( 5 x 43 ) sqm @ 15 sqm / day --- --- --- 13

Trial running by lowering / lifting gate 1 1 --- 4

Final checking / Finishing / cleaning 1 1 --- 1

Total : 14 21 15 71

Note : a. It is assumed that all stitch welding will be done by fabricator. Hence, no separate provision

is considered for welder for stitch welding.

b. Workforce for painting 2 coats primer and 3 coats finishing paint consists of 11 Painters Cl-II

at 15 sqm / day and 2 helpers to assist painters.

7. Excise duty on supply :

Excise duty is applicable on supply of fabricated parts. The cost of materials is inclusive of all

taxes/ duties. Therefore, for purpose of rate analysis 75 percent of total cost excluding the cost

of materials ( assuming 25 % erection cost ) is considered for assessing excise duty.

8. Use rate of materials :

Cost of welding set @ `: 6600.00 / Each `: 6600.00

Life of welding set : 1000 hours

Use rate of welding set per hour ( cost / life ) `: 6.60

Cost of gas cutting set @ `: 2200.00 / Each `: 2200.00

Life of gas cutting set : 600 hours

Use rate of gas cutting set per hr ( cost / life ) `: 3.67

RATE ANALYSIS UNIT : 6.243 tonne wt

A. MATERIALS: 25 t capacity

Sl No Unit Amount

in `:

1 Structural steel

Angles / beams / channels / bars kg 1487.00 49.14 73063.75

Plates / flats kg 402.00 51.14 20556.27

Chequered plate kg 290.00 53.69 15570.61

2 Cast steel components :

Rope drums 2 Nos / Gears kg 1926.00 210.00 404460.00

Pinions kg 79.00 210.00 16590.00

Pulleys 3 Nos / Couplings 2 Nos kg 306.00 175.00 53550.00

Contd

Erector /

in `:

69

Fabricator / Welder

QuantityPerticulars

Marker /

Rate

Gas cutter /

Page 72: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

A. MATERIALS ( Contd ) :

Sl No Unit Amount

in `:

Contd

Plummer blocks / Hubs kg 72.00 175.00 12600.00

3 Alloy steel components

Shafts kg 346.00 260.00 89960.00

Pins kg 73.00 315.00 22995.00

4 Bronze alloy components :

Bronze bearings / bush kg 57.00 945.00 53865.00

5 Wire rope 28 mm dia 6/37 construction kg 325.00 160.00 52000.00

6 MS Bolt / Nut / Washer kg 32.00 90.00 2880.00

7 Worm reducers No. 1.00 77000.00 77000.00

8 Electric motor 5 hp No. 1.00 17600.00 17600.00

9 Manual operating system No. 1.00 16500.00 16500.00

10 Gate position indicator No. 1.00 16500.00 16500.00

11 Ele-magnetic brake No. 1.00 16500.00 16500.00

12 Electric cable / switch / control panel etc LS 1.00 11000.00 11000.00

13 Oxygen gas cum 45.00 70.00 3150.00

14 Acetyline gas cum 15.00 375.00 5625.00

15 Welding electrodes ( general purpose ) Nos 110.00 10.00 1100.00

16 Welding electrodes ( low hydrogen ) Nos 995.00 18.00 17910.00

17 Zinc chromate red oxide primer ltr 7.00 196.00 1372.00

18 Synthetic enamel ( 1st quality ) paint ltr 11.00 232.00 2552.00

19 Rust cleaner / inhibitor ltr 5.00 305.00 1525.00

20 Grease kg 25.00 288.00 7200.00

21 Wire brush Nos 1.00 50.00 50.00

22 Use rate welding holder set Hour 117.00 6.60 772.20

23 Use rate gas cutting torch set Hour 16.00 3.67 58.67

24 Sundries LS 5.00 44.00 220.00

Total `: 1014725.49

Add for small Tools and Plants @ 1% `: 10147.25

Add for Contractor's Profit @ 10% `: 101472.55

Add for Contractor's Overheads @ 5% `: 50736.27

Total cost of Materials : `: 1177081.57

B. MACHINERY:

Sl No Unit Amount

in `:

1 Welding transformer Hour 117.00 13.00 1521.00

Fuel / Energy charges Hour 73.00 77.00 5621.00

2 Pug cutting machine Hour 15.00 18.00 270.00

Fuel / Energy charges Hour 15.00 3.00 45.00

3 Mobile crane 8 t Hour 2.00 411.00 822.00

Fuel / Energy charges Hour 2.00 681.00 1362.00

4 Grinding machine Hour 2.00 20.00 40.00

Fuel / Energy charges Hour 2.00 32.00 64.00

5 Drilling machines Hour 2.00 20.00 40.00

Fuel / Energy charges Hour 2.00 32.00 64.00

Contd

Perticulars

Description

70

Quantity

Quantity Rate

in `:

in `:

Rate

Page 73: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

B. MACHINERY ( Contd ):

Sl No Unit Amount

in `:

Contd

6 Sundries LS 5.00 44.00 220.00

Total `: 10069.00

Add for small Tools and Plants @ 1% `: 100.69

Add for Contractor's Profit on DPOL / Energy @ 10% `: 737.60

Add for Contractor's Overheads @ 5% `: 503.45

Total hire charges of Machinery : `: 11410.74

C. LABOUR:

Sl No Unit Amount

in `:

1 Crew for Mobile crane 8 t Hour 2.00 126.00 252.00

2 Crew for Drilling machine Hour 2.00 97.00 194.00

3 Crew for Grinding machine Hour 2.00 97.00 194.00

4 Foreman Day 14.00 276.73 3874.22

5 Marker / Fabricator / Erector Day 21.00 254.73 5349.33

6 Gas cutter Day 4.00 254.73 1018.92

7 Welder ( General ) Day 11.00 254.73 2802.03

8 Helper fabrication / erection Day 55.00 239.73 13185.15

9 Helper for cleaning / painting Day 5.00 239.73 1198.65

10 Painter Cl - II Day 11.00 239.73 2637.03

11 Electrician Day 2.00 241.23 482.46

Total `: 31187.79

Add for small Tools and Plants @ 1% `: 311.88

Add for Contractor's Profit @ 10% `: 3118.78

Add for hidden cost on Labour @ 15% `: 4678.17

Add for additional hidden cost on labour @ 15% `: 4678.17

Add for Contractor's Overheads @ 5% `: 1559.39

Total cost of Labour : `: 45534.17

ABSTRACT:

A. Cost of Materials `: 1177081.57

B. Hire charges of Machinery `: 11410.74

C. Cost of Labour `: 45534.17

TOTAL `: 1234026.48

Add for excise duty on 75 percent cost of

Machinery / Labour components @ 8.24% `: 3519.20

Add for insurance charges @ 1.00% `: 12340.26

Add for designs and drawings @ 2.50% `: 30850.66

Add for zigs / supports / winches / chain-pulley @ 2.50% `: 30850.66

Add for power supply arrangements @ 1.90% `: 23446.50

Add for enabling works @ 1.40% `: 17276.37

Total `: 1352310.14

Add for 2 rehandling leads for 1 km including loading and unloading :

Fabricated parts 2 x 6.243 tonnes @ `: 218.40 / tonne `: 2726.94

Rate

71

Rate

in `:

in `:

Description Quantity

QuantityDescription

Page 74: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

Add for packing, forwarding and transportation upto work site on cost of materials

other than structural steel ( on cost of Sl No. 2 to 21 ) @ 3.00% `: 27134.52

Total cost for 6.243 tonne weight `: 1382171.60

25.000 tonne capacity

Rate per tonne weight `:`:`:`: 221400.00

Rate per tonne capacity `:`:`:`: 55286.86

Rate approved per tonne capacity `:`:`:`: 55300.00

SECTION: GATE / HOIST & ALLIED WORKS. YEAR : 2014-15 ITEM No: WRD: 7.15

ITEM: Design, fabrication, supply, erection and commissioning of embedded parts ( without groove

liners ) consisting of sill beam, wheel tracks, seal seats, guide rails, breast wall liner upto

1m height above the roof of vent etc., with all accessories for river / canal sluice emergency

gate including cost of all materials, machinery, labour, cutting, aligning, anchoring, welding,

finishing, cleaning, applying one coat of zinc rich epoxy primer and four coats of cold applied

coal tar epoxy paint etc., complete as per specifications and approved drawings with lead

upto 1 km and all lifts for structural steel components and all leads and lifts including

packing / forwarding charges for other materials.

DATA:Embedded parts for river sluice emergency gate consist of sill beam, wheel / seal tracks, breast

wall lining upto 1 m height above vent top, gate guide etc., with all accessories such as f irst

stage anchors. The weight of embedded parts depends on the height of gate groove and height

upto which breast wall lining is to be provided.

Generally wt of embedded parts for sluice gate will be 50% of wt of gate including ballast.

Weight of breast wall lining for 20 mm MS plate and 6 mm SS plate including stiffeners and

anchors will be about 250 kg per sqm area of breast wall.

Consider embedded parts for river sluice emergency gate for sluice opening of size 1.5 m x 3 m.

Weight of embedded parts in tonne for 1.5 m x 3 m opening based on empirical formula :

Size of gate for 1.5 m x 3 m opening : Length : 2.2 m Height : 3.3 m

Head of water considered above sill level : 16 m

Weight of gate with ballast in tonnes = 0.0888 x ( L 2

x H x h ) 0.659

Consider weight of embedded parts at 50 % of weight of gate including ballast:

Weight of embedded parts in tonnes = 0.50 x 0.0888 x ( L 2

x H x h ) 0.659

Where ( L ) is length and ( H ) is height and ( h ) is head of water in metres.

= 0.0444 x ( 2.2 x 2.2 x 3.3 x 16 ) 0.659

: 1.714 tonnes

Weight of breast wall lining about 2 sqm @ 250 kg / sqm : 0.500 tonnes

Total : 2.214 tonnes

The weight computed as above based on empirical formula is further checked by computing the

actual weight as per fabrication drawings of embedded parts for river sluice emergency gate of

same size provided for one of the dam.

Actual weight of embedded parts as per data in Item : 15 of Annexure-2 : 2.180 tonnes

Consider actual weight for data rate analysis.

Consider details of Material / Gas cutting / Welding based on embedded parts drawings for river

sluice emergency gate provided for one of the dam for rate analysis ( for details refer Item 15 of

Annexure - 2 ).

1. Requirement of materials :

a. Structural steel conforming to IS : 2062 :

Angles/ beams/ channels/ bars with 2.5 % wastage ( 593x1.025 ) : 608 kg

Plates / flats with 2.5 % wastage ( 1304 x 1.025 ) : 1337 kg

72

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GATE / HOIST AND ALLIED WORKS

b. Alloy steel components conforming to IS : 1570 :

Stainless steel plates / flats ( 219 x 1.025 ) : 225.00 kg

c. Bolt / Nut / Washer conforming ti IS : 1363 :

MS bolts and nuts with 2.5 % wastage ( 64 x 1.025 ) : 66 kg

d. Welding electrodes ( General purpose / Low hydrogen / Stainless steel ) :

GP / LH electrodes as per data sheet ( Item:15 Annexure-2 ) : 933 Nos

Add for variations / wastage / misc welding @ 10 % ( 933 x 0.1 ) : 93 Nos

Total requirement of GP / LH electrodes : 1026 Nos

for stitch welding GP electrodes @t 10 % of total ( 1026 x 0.10 ) : 103 Nos

for run welding LH electrodes @ 90 % of total ( 1026 x 0.90 ) : 923 Nos

Stainless steel electrodes as per data sheet ( Item:15 Annexure-2 ) : 430 Nos

Add for variations / wastage @ 5 % ( 430 x 0.05 ) : 22 Nos

Total requirement of Stainless steel ( SS ) electrodes : 452 Nos

for stitch weld SS electrodes @t 10 % of total ( 452 x 0.10 ) : 45 Nos

for run weld SS electrodes @t 90 % of total ( 452 x 0.90 ) : 407 Nos

2. Cutting :

Length of cutting assuming cutting for 2 sides as per data sheet : 135 Rm

Add for variations ( cutting more than 2 sides / odd shape etc ) at 10 % : 14 Rm

Total length of cutting Total : 149 Rm

For cutting structural steel sections to required size gas cutting is assumed for cutting angles /

beams / channels / round bars. For plates / flats less than 12 mm in thickness plate shearing

machine and for the remaining sections pug cutting machine is considered.

Length of steel to be cut by using gas manually : 30 m

Length of steel to be cut by gas using pug cutting machine : 89 m

Length of steel to be cut by using shearing machine : 30 m

Time for gas cutting manually at ( av ) 2 m cutting / hour : 15 hours

Time for gas cutting by pug cutting machine at ( av ) 3 m cutting / hour : 30 hours

Time for cutting by shearing machine at ( av ) 10 m cutting / hour : 3 hours

Acetelyne gas @ 0.6 cum / hour ( 15 + 30 ) x 0.60 : 27 cum

Oxygen gas @ 1.8 cum / hour ( 15 + 30 ) x 1.80 : 81 cum

Use of gas cutting torch with 50 min / hr working ( 15 x 60 / 50 ) : 18 hours

Use of pug cutting machine with 50 min / hr working ( 30 x 60 / 50 ) : 36 hours

Use of shearing machine with 50 min / hr working ( 3 x 60 / 50 ) : 4 hours

3. Welding :

Length of welding as per data sheet : 143 m

For stich welding @ 2 hrs usage / shift & @ 15 electrodes / hr

( 103 + 45 ) x 8 / 15 / 2 : 40 hours

For run welding @ 6 hrs usage / shift & @ 15 electrodes / hr

( 923 + 407 ) x 8 / 15 / 6 : 118 hours

Total : 158 hours

Deploy welding transformer for 158 hours.

Fuel / Energy charges @ 25 % hrs for stitch welding & @ 75 % hrs for run welding.

( 40 x 0.25 + 118 x 0.75 ) : 99 hours

4. Planing SS plates for wheel / seal tracks :

For surface finishing of SS plates for wheel / seal tracks planing machine is considered.

Length of SS plate for surface finishing by planing machine : 26 Rm

Length of planing at a time for 4 m stroke planing machine : 3 Rm

73

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GATE / HOIST AND ALLIED WORKS

Time for planing 3 m length section with 50 min / hour working : 8 hours

Time for planing 26 m SS plates ( 26 x 8 / 3 ) : 72 hours

5. Surface cleaning and painting :

Painting area for embedded parts at 12 sqm / tonne ( 2.18 x 12 ) : 26 sqm

1 coat of zinc rich epoxy primer 40 micron dry film each coat.

Quantity of primer paint for 26 sqm @ 9 sqm / ltr / coat : 3 ltr

4 coats of coal tar epoxy paint 100 micron dry film each coat.

Quantity of coal tar epoxy paint for 26 sqm @ 6 sqm / ltr / coat : 18 ltr

As surface cleaning by sand blasting is hazardous, it is proposed to adopt chemical treatment

to remove grease, rust, scaling etc., and to form phasphate coating to prevent further rusting

before applying primer painting.

Quantity of rust cleaner / inhibitor for 43 sqm @ 8 sqm / ltr : 4 ltr

6. Requirement of other machinery :

For drilling holes for anchor bolts use of drilling machine for 10 hours considered.

For grinding weld joints and edges requiring finishing use of grinding machine for 8 hours

considered.

For handling of parts during fabrication and erection use of mobile crane for 2 hours and

stationery derric crane for 4 hours considered.

7. Requirement of work force :

Work component Foreman Helper /

Painter Cl-II

Cutting sections 58 hours 4 7 7 14

Drilling holes for anchors / supports 1 1 --- 1

Fbricating by stitch welding 40 hours 2 5 --- 10

Run welding 118 hours 2 --- 14 14

Erection of first stage anchors 2 4 --- 8

Erection of Sill beam / Tracks / Guide 2 4 --- 8

Erection of Breast wall liners 1 2 --- 4

Cleaning surface 26 sqm @ 15 sqm/day --- --- --- 2

Painting ( 5 x 26 ) sqm @ 15 sqm / day --- --- --- 10

Finishing / cleaning 1 1 --- 2

Total : 15 24 21 73

Note : a. It is assumed that all stitch welding will be done by fabricator. Hence, no separate provision

is considered for welder for stitch welding.

b. Workforce for painting 1 coat primer and 4 coats finishing paint consists of 9 Painters Cl-II

at 15 sqm / day and 1 helper to assist painters.

8. Excise duty on supply :

Excise duty is applicable on supply of fabricated parts. The cost of materials is inclusive of all

taxes/ duties. Therefore, for purpose of rate analysis 75 percent of total cost excluding the cost

of materials ( assuming 25 % erection cost ) is considered for assessing excise duty.

9. Use rate of materials :

Cost of welding set @ `: 6600.00 / Each `: 6600.00

Life of welding set : 1000 hours

Use rate of welding set per hour ( cost / life ) `: 6.60

Gas cutter /

74

WelderFabricator /

Marker /

Erector /

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GATE / HOIST AND ALLIED WORKS

Cost of gas cutting set @ `: 2200.00 / Each `: 2200.00

Life of gas cutting set : 600 hours

Use rate of gas cutting set per hr ( cost / life ) `: 3.67

RATE ANALYSIS UNIT : 2.180 tonne

A. MATERIALS:

Sl No Unit Amount

in `:

1 Structural steel

Angles / beams / channels / bars kg 608.00 49.14 29874.08

Plates / flats kg 1337.00 51.14 68367.50

2 Stainless steel plate / flats kg 225.00 180.00 40500.00

3 MS bolts and nuts kg 66.00 90.00 5940.00

4 Oxygen gas cum 81.00 70.00 5670.00

5 Acetyline gas cum 27.00 375.00 10125.00

6 Welding electrodes ( general purpose ) Nos 103.00 10.00 1030.00

7 Welding electrodes ( low hydrogen ) Nos 923.00 18.00 16614.00

8 Welding electrodes ( stainless steel ) Nos 452.00 63.00 28476.00

9 Zinc rich epoxy primer ltr 3.00 708.00 2124.00

10 Coal tar epoxy paint ltr 18.00 230.00 4140.00

11 Rust cleaner / inhibitor ltr 4.00 305.00 1220.00

12 Wire brush Nos 1.00 50.00 50.00

13 Use rate welding holder set Hour 158.00 6.60 1042.80

14 Use rate gas cutting torch set Hour 18.00 3.67 66.00

15 Sundries LS 5.00 44.00 220.00

Total `: 215459.38

Add for small Tools and Plants @ 1% `: 2154.59

Add for Contractor's Profit @ 10% `: 21545.94

Add for Contractor's Overheads @ 5% `: 10772.97

Total cost of Materials : `: 249932.88

B. MACHINERY :

Sl No Unit Amount

in `:

1 Welding transformer Hour 158.00 13.00 2054.00

Fuel / Energy charges Hour 99.00 77.00 7623.00

2 Plate shearing machine Hour 4.00 68.00 272.00

Fuel / Energy charges Hour 4.00 128.00 512.00

3 Pug cutting machine Hour 36.00 18.00 648.00

Fuel / Energy charges Hour 36.00 3.00 108.00

4 Planing machine Hour 72.00 97.00 6984.00

Fuel / Energy charges Hour 72.00 96.00 6912.00

5 Mobile crane 8 t Hour 2.00 411.00 822.00

Fuel / Energy charges Hour 2.00 681.00 1362.00

6 Stationery derric crane Hour 4.00 73.00 292.00

Fuel / Energy charges Hour 4.00 14.00 56.00

7 Grinding machine Hour 12.00 20.00 240.00

Fuel / Energy charges Hour 12.00 32.00 384.00

Contd

in `:

RateQuantity

75

Perticulars Quantity

in `:

Rate

Description

Page 78: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

B. MACHINERY ( Contd ) :

Sl No Unit Amount

in `:

Contd

8 Drilling machines Hour 8.00 20.00 160.00

Fuel / Energy charges Hour 8.00 32.00 256.00

9 Sundries LS 10.00 44.00 440.00

Total `: 29125.00

Add for small Tools and Plants @ 1% `: 291.25

Add for Contractor's Profit on DPOL / Energy @ 10% `: 1765.30

Add for Contractor's Overheads @ 5% `: 1456.25

Total hire charges of Machinery : `: 32637.80

C. LABOUR:

Sl No Unit Amount

in `:

1 Crew for Mobile crane Hour 2.00 126.00 252.00

2 Crew for Shearing machine Hour 4.00 76.00 304.00

3 Crew for Planing machine Hour 72.00 122.00 8784.00

4 Crew for Drilling machine Hour 8.00 97.00 776.00

5 Crew for Grinding machine Hour 12.00 97.00 1164.00

6 Foreman Day 15.00 276.73 4150.95

7 Marker / Fabricator / Erector Day 24.00 254.73 6113.52

8 Gas cutter Day 7.00 254.73 1783.11

9 Welder ( General ) Day 12.00 254.73 3056.76

10 Welder ( X - ray ) Day 2.00 280.20 560.41

11 Helper fabrication / erection Day 61.00 239.73 14623.53

12 Helper for cleaning / painting Day 3.00 239.73 719.19

13 Painter Cl - II Day 9.00 239.73 2157.57

14 Electrician Day 1.00 241.23 241.23

Total `: 44686.27

Add for small Tools and Plants @ 1% `: 446.86

Add for Contractor's Profit @ 10% `: 4468.63

Add for hidden cost on Labour @ 15% `: 6702.94

Add for additional hidden cost on labour @ 15% `: 6702.94

Add for Contractor's Overheads @ 5% `: 2234.31

Total cost of Labour : `: 65241.95

ABSTRACT:

A. Cost of Materials `: 249932.88

B. Hire charges of Machinery `: 32637.80

C. Cost of Labour `: 65241.95

TOTAL `: 347812.62

Add for excise duty on 75 percent cost of

Machinery / Labour components @ 8.24% `: 6048.97

Add for insurance charges @ 1.00% `: 3478.13

Add for designs and drawings @ 2.50% `: 8695.32

Add for zigs / supports / winches / chain-pulley @ 2.50% `: 8695.32

Add for power supply arrangements @ 1.90% `: 6608.44

in `:

RateQuantity

in `:

Description

Description Quantity

76

Rate

Page 79: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

Add for enabling works @ 1.40% `: 4869.38

Total `: 386208.17

Add for 2 rehandling leads for 1 km including loading and unloading :

Fabricated parts 2 x 2.180 tonnes @ `: 218.40 / tonne `: 952.22

Add for packing, forwarding and transportation upto work site on cost of materials

other than structural steel ( on cost of Sl No. 2 to 12 ) @ 3.00% `: 3476.67

Total cost for 2.180 tonne `: 390637.06

Rate per tonne `:`:`:`: 179191.31

Rate approved per tonne `:`:`:`: 179200.00

SECTION: GATE / HOIST & ALLIED WORKS. YEAR : 2014-15 ITEM No: WRD: 7.16

ITEM: Design, fabrication, supply, erection and commissioning of embedded parts ( with groove

liners ) consisting of sill beam, wheel tracks, seal seats, guide rails, breast wall liner ( upto

1 m above the roof of vent ), groove liner upto breast wall level etc., with all accessories for

river / canal sluice emergency gate including cost of all materials, machinery, labour,cutting,

aligning, anchoring, welding, finishing, cleaning, applying one coat of zinc rich epoxy primer

and four coats of cold applied coal tar epoxy paint etc., complete as per specifications and

approved drawings with lead upto 1 km and all lifts for structural steel components and

all leads and lifts including packing / forwarding charges for other materials.

DATA:Embedded parts for river sluice emergency gate consist of sill beam, wheel /seal tracks, groove

lining upto breast wall level, breast wall lining upto 1 m above top of vent, gate guide etc., with

all accessories such as first stage anchors. The weight of embedded parts depends on the

height of gate groove and height upto which breast wall lining is to be provided.

Weight of embedded parts for emergency gate will be about 65 to 70 % of gate wt with ballast.

Weight of breast wall lining for 20 mm MS plate and 6 mm SS plate including stiffeners and

anchors will be about 250 kg per sqm area of breast wall.

Weight of groove liner for 20 mm MS plate including stiffeners and anchors will be about

200 kg / sqm area of groove liner.

Consider embedded parts for river sluice emergency gate for sluice opening of size 2.5 m x 3 m.

Size of gate for 2.5 m x 3 m opening : Length : 3.2 m Height : 3.3 m

Head of water considered above sill level : 34 m

Weight of embedded parts in tonne including weight of ballast based on empirical formula :

= 0.0888 x ( L 2

x H x h ) 0.659

Consider weight of embedded parts at 67.5 % og weight of gate including ballast:

= 0.675 x 0.0888 x ( L 2

x H x h ) 0.659

Where ( L ) is length and ( H ) is height and ( h ) is head of water in metres.

= 0.0600 x ( 3.2 x 3.2 x 3.3 x 34 ) 0.659

: 6.236 tonnes

Weight of breast wall lining about 3.5 sqm @ 250 kg / sqm : 0.875 tonnes

Weight of groove liner about 10 sqm @ 200 kg / sqm : 2.000 tonnes

Total : 9.111 tonnes

The weight computed as above based on empirical formula is further checked by computing the

actual weight as per fabrication drawings of embedded parts and groove liner for river sluice

emergency gate of same size provided for one of the dam.

Actual weight of embedded parts as per data in Item :16 of Annexure-2 : 9.088 tonnes

Consider actual weight for data rate analysis.

Consider details of Material / Gas cutting / Welding based on embedded parts and groove liner

drawings for river sluice emergency gate provided for one of the dam work for rate analysis ( for

77

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GATE / HOIST AND ALLIED WORKS

details refer Item : 16 of Annexure - 2 ).

1. Requirement of materials :

a. Structural steel conforming to IS : 2062 :

Angles/ beams/ channels/ bars with 2.5 % wastage ( 992x1.025 ) : 1017 kg

Plates / flats with 2.5 % wastage ( 7431 x 1.025 ) : 7617 kg

b. Alloy steel components conforming to IS : 1570 :

Stainless steel plates / flats ( 431 x 1.025 ) : 442 kg

c. Bolt / Nut / Washer conforming ti IS : 1363 :

MS bolts and nuts with 2.5 % wastage ( 234 x 1.025 ) : 240 kg

d. Welding electrodes ( General purpose / Low hydrogen / Stainless steel ) :

GP / LH electrodes as per data sheet ( Item:16 Annexure-2 ) : 5256 Nos

Add for variations / wastage / misc welding @ 10 % ( 5256 x 0.1 ) : 526 Nos

Total requirement of GP / LH electrodes : 5782 Nos

for stitch welding GP electrodes @t 10 % of total ( 5782 x 0.10 ) : 578 Nos

for run welding LH electrodes @ 90 % of total ( 5782 x 0.90 ) : 5204 Nos

Stainless steel electrodes as per data sheet ( Item:16 Annexure-2 ) : 752 Nos

Add for variations / wastage @ 5 % ( 752 x 0.05 ) : 38 Nos

Total requirement of Stainless steel ( SS ) electrodes : 790 Nos

for stitch weld SS electrodes @t 10 % of total ( 790 x 0.10 ) : 79 Nos

for run weld SS electrodes @t 90 % of total ( 790 x 0.90 ) : 711 Nos

2. Cutting :

Length of cutting assuming cutting for 2 sides as per data sheet : 301 Rm

Add for variations ( cutting more than 2 sides / odd shape etc ) at 10 % : 30 Rm

Total length of cutting Total : 331 Rm

For cutting structural steel sections to required size gas cutting is assumed for cutting angles /

beams / channels / round bars. For plates / flats less than 12 mm in thickness plate shearing

machine and for the remaining sections pug cutting machine is considered.

Length of steel to be cut by using gas manually : 60 m

Length of steel to be cut by gas using pug cutting machine : 211 m

Length of steel to be cut by using shearing machine : 60 m

Time for gas cutting manually at ( av ) 2 m cutting / hour : 30 hours

Time for gas cutting by pug cutting machine at ( av ) 3 m cutting / hour : 70 hours

Time for cutting by shearing machine at ( av ) 10 m cutting / hour : 6 hours

Acetelyne gas @ 0.6 cum / hour ( 30 + 70 ) x 0.60 : 60 cum

Oxygen gas @ 1.8 cum / hour ( 30 + 70 ) x 1.80 : 180 cum

Use of gas cutting torch with 50 min / hr working ( 30 x 60 / 50 ) : 36 hours

Use of pug cutting machine with 50 min / hr working ( 70 x 60 / 50 ) : 84 hours

Use of shearing machine with 50 min / hr working ( 6 x 60 / 50 ) : 7 hours

3. Welding :

Length of welding as per data sheet : 560 m

For stich welding @ 2 hrs usage / shift & @ 15 electrodes / hr

( 578 + 79 ) x 8 / 15 / 2 : 175 hours

For run welding @ 6 hrs usage / shift & @ 15 electrodes / hr

( 5204 + 711 ) x 8 / 15 / 6 : 526 hours

Total : 701 hours

Deploy welding transformer for 701 hours.

Fuel / Energy charges @ 25 % hrs for stitch welding & @ 75 % hrs for run welding.

( 175 x 0.25 + 526 x 0.75 ) : 438 hours

78

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GATE / HOIST AND ALLIED WORKS

4. Planing SS plates for wheel / seal tracks :

For surface finishing of SS plates for wheel / seal tracks planing machine is considered.

Length of SS plate for surface finishing by planing machine : 26 Rm

Length of planing at a time for 4 m stroke planing machine : 3 Rm

Time for planing 3 m length section with 50 min / hour working : 8 hours

Time for planing 26 m SS plates ( 26 x 8 / 3 ) : 69 hours

5. Surface cleaning and painting :

Painting area for embedded parts at 10 sqm / tonne ( 9.088 x 10 ) : 91 sqm

1 coat of zinc rich epoxy primer 40 micron dry film each coat.

Quantity of primer paint for 91 sqm @ 9 sqm / ltr / coat : 10 ltr

4 coats of coal tar epoxy paint 100 micron dry film each coat.

Quantity of coal tar epoxy paint for 91 sqm @ 6 sqm / ltr / coat : 61 ltr

As surface cleaning by sand blasting is hazardous, it is proposed to adopt chemical treatment

to remove grease, rust, scaling etc., and to form phasphate coating to prevent further rusting

before applying primer painting.

Quantity of rust cleaner / inhibitor for 91 sqm @ 8 sqm / ltr : 12 ltr

6. Requirement of other machinery :

For drilling holes for anchor bolts use of drilling machine for 50 hours considered.

For grinding weld joints and edges requiring finishing use of grinding machine for 25 hours

considered.

For handling of parts during fabrication and erection 8 t mobile crane for 4 hours and stationery

derric crane for 40 hours considered.

7. Requirement of work force :

Work component Foreman Helper /

Painter Cl-II

Cutting sections 127 hours 8 16 16 32

Drilling holes for anchors / supports 3 6 --- 6

Fbricating by stitch welding 175 hours 12 22 --- 44

Run welding 526 hours 7 --- 66 66

Erection of first stage anchors 5 10 --- 10

Erection of Sill beam / Tracks / Guide 2 4 --- 8

Erection of Breast wall liner 1 2 --- 4

Erection of groove liners 3 6 --- 12

Cleaning surface 91 sqm @ 15 sqm/day --- --- --- 6

Painting ( 5 x 91 ) sqm @ 15 sqm / day --- --- --- 36

Finishing / cleaning 1 2 --- 4

Total : 42 68 82 228

Note : a. It is assumed that all stitch welding will be done by fabricator. Hence, no separate provision

is considered for welder for stitch welding.

b. Workforce for painting 1 coat primer and 4 coats finishing paint consists of 30 Painters Cl-II

at 15 sqm / day and 6 helpers to assist painters.

8. Excise duty on supply :

Excise duty is applicable on supply of fabricated parts. The cost of materials is inclusive of all

taxes/ duties. Therefore, for purpose of rate analysis 75 percent of total cost excluding the cost

of materials ( assuming 25 % erection cost ) is considered for assessing excise duty.

Fabricator /

Erector /

Gas cutter /

Welder

Marker /

79

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GATE / HOIST AND ALLIED WORKS

9. Use rate of materials :

Cost of welding set @ `: 6600.00 / Each `: 6600.00

Life of welding set : 1000 hours

Use rate of welding set per hour ( cost / life ) `: 6.60

Cost of gas cutting set @ `: 2200.00 / Each `: 2200.00

Life of gas cutting set : 600 hours

Use rate of gas cutting set per hr ( cost / life ) `: 3.67

RATE ANALYSIS UNIT : 9.088 tonne

A. MATERIALS:

Sl No Unit Amount

in `:

1 Structural steel

Angles / beams / channels / bars kg 1017.00 49.14 49970.30

Plates / flats kg 7617.00 51.14 389495.30

2 Stainless steel plate / flats kg 442.00 180.00 79560.00

3 MS bolts and nuts kg 240.00 90.00 21600.00

4 Oxygen gas cum 180.00 70.00 12600.00

5 Acetyline gas cum 60.00 375.00 22500.00

6 Welding electrodes ( general purpose ) Nos 578.00 10.00 5780.00

7 Welding electrodes ( low hydrogen ) Nos 5204.00 18.00 93672.00

8 Welding electrodes ( stainless steel ) Nos 790.00 63.00 49770.00

9 Zinc rich epoxy primer ltr 10.00 708.00 7080.00

10 Coal tar epoxy paint ltr 61.00 230.00 14030.00

11 Rust cleaner / inhibitor ltr 12.00 305.00 3660.00

12 Wire brush Nos 2.00 50.00 100.00

13 Use rate welding holder set Hour 701.00 6.60 4626.60

14 Use rate gas cutting torch set Hour 36.00 3.67 132.00

15 Sundries LS 25.00 44.00 1100.00

Total `: 755676.19

Add for small Tools and Plants @ 1% `: 7556.76

Add for Contractor's Profit @ 10% `: 75567.62

Add for Contractor's Overheads @ 5% `: 37783.81

Total cost of Materials : `: 876584.38

B. MACHINERY:

Sl No Unit Amount

in `:

1 Welding transformer Hour 701.00 13.00 9113.00

Fuel / Energy charges Hour 438.00 77.00 33726.00

2 Plate shearing machine Hour 7.00 68.00 476.00

Fuel / Energy charges Hour 7.00 128.00 896.00

3 Pug cutting machine Hour 84.00 18.00 1512.00

Fuel / Energy charges Hour 84.00 3.00 252.00

4 Planing machine Hour 69.00 97.00 6693.00

Fuel / Energy charges Hour 69.00 96.00 6624.00

5 Mobile crane 8 t Hour 4.00 411.00 1644.00

Fuel / Energy charges Hour 4.00 681.00 2724.00

Contd

80

in `:

Quantity Rate

Perticulars Quantity Rate

Description

in `:

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GATE / HOIST AND ALLIED WORKS

B. MACHINERY ( Contd ) :

Sl No Unit Amount

in `:

Contd

6 Stationery derric crane Hour 40.00 73.00 2920.00

Fuel / Energy charges Hour 40.00 14.00 560.00

7 Grinding machine Hour 25.00 20.00 500.00

Fuel / Energy charges Hour 25.00 32.00 800.00

8 Drilling machines Hour 50.00 20.00 1000.00

Fuel / Energy charges Hour 50.00 32.00 1600.00

9 Sundries LS 25.00 44.00 1100.00

Total `: 72140.00

Add for small Tools and Plants @ 1% `: 721.40

Add for Contractor's Profit on DPOL / Energy @ 10% `: 4828.20

Add for Contractor's Overheads @ 5% `: 3607.00

Total hire charges of Machinery : `: 81296.60

C. LABOUR:

Sl No Unit Amount

in `:

1 Crew for Mobile crane Hour 4.00 126.00 504.00

2 Crew for Shearing machine Hour 7.00 76.00 532.00

3 Crew for Planing machine Hour 69.00 122.00 8418.00

4 Crew for Drilling machine Hour 50.00 97.00 4850.00

5 Crew for Grinding machine Hour 25.00 97.00 2425.00

6 Foreman Day 42.00 276.73 11622.66

7 Marker / Fabricator / Erector Day 68.00 254.73 17321.64

8 Gas cutter Day 16.00 254.73 4075.68

9 Welder ( General ) Day 59.00 254.73 15029.07

10 Welder ( X - ray ) Day 7.00 280.20 1961.42

11 Helper fabrication / erection Day 186.00 239.73 44589.78

12 Helper for cleaning / painting Day 12.00 239.73 2876.76

13 Painter Cl - II Day 30.00 239.73 7191.90

14 Electrician Day 2.00 241.23 482.46

Total `: 121880.37

Add for small Tools and Plants @ 1% `: 1218.80

Add for Contractor's Profit @ 10% `: 12188.04

Add for hidden cost on Labour @ 15% `: 18282.06

Add for additional hidden cost on labour @ 15% `: 18282.06

Add for Contractor's Overheads @ 5% `: 6094.02

Total cost of Labour : `: 177945.34

ABSTRACT:

A. Cost of Materials `: 876584.38

B. Hire charges of Machinery `: 81296.60

C. Cost of Labour `: 177945.34

TOTAL `: 1135826.32

Add for excise duty on 75 percent cost of

Machinery / Labour components @ 8.24% `: 16021.15

Add for insurance charges @ 1.00% `: 11358.26

Rate

81

in `:

Description

Quantity

Quantity Rate

in `:

Description

Page 84: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

Add for designs and drawings @ 2.50% `: 28395.66

Add for zigs / supports / winches / chain-pulley @ 2.50% `: 28395.66

Add for power supply arrangements @ 1.90% `: 21580.70

Add for enabling works @ 1.40% `: 15901.57

Total `: 1257479.32

Add for 2 rehandling leads for 1 km including loading and unloading :

Fabricated parts 2 x 9.088 tonnes @ `: 218.40 / tonne `: 3969.64

Add for packing, forwarding and transportation upto work site on cost of materials

other than structural steel ( on cost of Sl No. 2 to 12 ) @ 3.00% `: 9310.56

Total cost for 9.088 tonne `: 1270759.52

Rate per tonne `:`:`:`: 139828.29

Rate approved per tonne `:`:`:`: 139800.00

SECTION: GATE / HOIST & ALLIED WORKS. YEAR : 2014-15 ITEM No: WRD: 7.17

ITEM: Design, fabrication, supply, erection, testing and commissioning of fixed wheel type vertical lift

emergency gate consisting of skin plate, horizontal and vertical girders, wheels, stiffeners,

lifting brackets, guide rollers, ballast blocks, teflon claded rubber seals etc., with all accessories

for river sluice / canal sluice vent including cost of all materials, machinery, labour, cutting,

aligning, welding, finishing, cleaning, applying one coat of zinc rich epoxy primer and three

coats of cold applied coal tar epoxy paint, seal fixing etc., complete as per specifications

and approved drawings with lead upto 1 km and all lifts for structural steel components

and all leads and lifts including packing / forwarding charges for other materials.

DATA:Consider upstream seal vertical lift roller gate. The gate leaf consists of skin plate, horizontal

girders, vertical end girders, stiffeners, wheels, gate guide rollers, brackets for hooks, seals

etc., with all accessories.

Consider river / canal sluice emergency gate for 2.5 m x 3 m sluice opening for analysis.

For vent opening of 2.5 x 3.0 m approximate size of gate leaf will be : 3.2 m x 3.3 m

Head of water above sill level considered : 34 m

Weight of vertical lift roller gate in tonnes including ballast based on empirical formula :

= 0.0888 ( L 2

x H x h ) 0.659

Where ( L ) is length and ( H ) is height of gate and ( h ) is head of water above sill in Rm.

= 0.0888 ( 3.2 x 3.2 x 3.3 x 34 ) 0.659

: 9.229

The weight computed as above based on empirical formula is further checked by computing the

actual weight as per fabrication drawings for river sluice emergency gate of same size provided

for one of the dam.

Actual wt of river sluice emergency gate as per data in Item :17 of Annexure-2 : 9.215 tonnes

Consider actual weight for data rate analysis.

Consider details of Material / Gas cutting / Welding based on fabrication drawings of river sluice

gate provided for one of the dam for rate analysis ( for details refer Item:17 of Annexure-2 ).

1. Requirement of materials :

a. Structural steel conforming to IS : 2062 :

Plates / flats with 2.5 % wastage ( 4301 x 1.025 ) : 4409 kg

b. Cast iron components conforming to IS : 210 :

Cast iron blocks for counter weight ( 4000 x 1.025 ) : 4100 kg

82

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GATE / HOIST AND ALLIED WORKS

c. Alloy steel components conforming to IS : 1570 :

Wheel axles / Pins : 144 kg

d. Cast steel components conforming to IS : 1030 :

Wheels / guide rollers : 492 kg

e. Alluminium / Bronze alloy components conforming to IS : 305 :

Bearings / Bushes : 76 kg

f. Bolts / Nuts / Washers conforming to IS : 1363 :

SS bolts / nuts / washers with 2.5 % wastage ( 54 x 1.025 ) : 55 kg

GI bolts / nuts / washers with 2.5 % wastage ( 144 x 1.025 ) : 148 kg

MS bolts / nuts / washers with 2.5 % wastage ( 4 x 1.025 ) : 4 kg

g. Rubber seal conforming to IS : 11855 :

Bottom seal ( flat uncladed ) ( 2.76 x 1.025 ) : 2.8 Rm

Top seal ( bulb type teflon claded ) ( 2.2 x 1.025 ) : 2.25 Rm

Side seals ( bulb type teflon claded ) ( 5.71 x 1.025 ) : 5.85 Rm

Corner seal ( bulb teflon claded ) : 2 Nos

h. Welding electrodes ( General purpose / Low hydrogen ) :

GP / LH electrodes as per data sheet ( Item:17 Annexure-2 ) : 3017 Nos

Add for variations / wastage / misc welding @ 10 % ( 3017 x 0.1 ) : 302 Nos

Total requirement of GP / LH electrodes : 3319 Nos

for stitch weld GP electrodes @t 10 % of total ( 3319 x 0.10 ) : 332 Nos

for run welding LH electrodes @ 90 % of total ( 3319 x 0.90 ) : 2987 Nos

2. Cutting :

Length of cutting assuming cutting for 2 sides as per data sheet : 134 Rm

Add for variations ( cutting more than 2 sides / odd shape etc ) at 10 % : 13 Rm

Total : 147 Rm

For cutting structural steel sections to required sizes gas cutting is assumed since most of the

sections are above 10 mm thick.

Length of steel to be cut by using gas manually : 29 m

Length of steel to be cut by gas using pug cutting machine : 118 m

Time for gas cutting manually at ( av ) 2 m cutting / hour : 15 hours

Time for gas cutting by pug cutting machine at ( av ) 3 m cutting / hour : 39 hours

Acetelyne gas @ 0.6 cum / hour ( 15 + 39 ) x 0.60 : 32 cum

Oxygen gas @ 1.8 cum / hour ( 15 + 39 ) x 1.80 : 96 cum

Use of gas cutting torch with 50 min / hr working ( 15 x 60 / 50 ) : 18 hours

Use of pug cutting machine with 50 min / hr working ( 39 x 60 / 50 ) : 47 hours

3. Welding :

Length of welding as per data sheet : 271 Rm

For stich welding @ 2 hrs usage / shift & @ 15 electrodes / hr

( 332 / 15 ) x 8 / 2 : 89 hours

For run welding @ 6 hrs usage / shift & @ 15 electrodes / hr

( 2987 / 15 ) x 8 / 6 : 265 hours

Total : 354 hours

Deploy welding transformer for 354 hours.

Fuel / Energy charges @ 25 % hrs for stitch welding & @ 75 % hrs for run welding.

( 89 x 0.25 + 265 x 0.75 ) : 221 hours

4. Surface cleaning and painting :

Painting area for river sluice gate at 10 sqm / tonne ( 9.215 x 10 ) : 92 sqm

83

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GATE / HOIST AND ALLIED WORKS

1 coat of zinc rich epoxy primer 40 micron dry film each coat.

Quantity of primer paint for 92 sqm @ 9 sqm / ltr / coat : 10 ltr

3 coats of coal tar epoxy paint 100 micron dry film each coat.

Quantity of coal tar epoxy paint for 92 sqm @ 6 sqm / ltr / coat : 46 ltr

As surface cleaning by sand blasting is hazardous, it is proposed to adopt chemical treatment

to remove grease, rust, scaling etc., and to form phasphate coating to prevent further rusting

before applying primer painting.

Quantity of rust cleaner / inhibitor for 92 sqm @ 8 sqm / ltr : 12 ltr

5. Requirement of other machinery :

For lowering gate leaf from hoist chamber use of tower crane for 1 hour considered.

For handling of gate parts during fabrication and erection 8 t mobile crane for 4 hours and

stationery derric crane for 10 hours considered.

For drilling holes in skin plate, counter weight blocks, horizontal girders and seal clamps use of

drilling machine for 8 hours considered.

For grinding and finishing weld joints in skin plate and other locations 8 hours use of grinding

machine considered.

6. Requirement of work force :

Work component Foreman Helper /

Painter Cl-II

Cutting sections 65 hours 4 8 8 16

Drilling holes for seal fixing 1 2 --- 2

Fabricating by stitch welding 89 hours 6 11 --- 22

Run welding 265 hours 3 --- 33 33

Fixing counter weight blocks 1 1 --- 2

Seal fixing 1 1 --- 2

Cleaning surface 92 sqm @ 15 sqm/day --- --- --- 6

Painting ( 4 x 92 ) sqm @ 15 sqm / day --- --- --- 30

Guide roller fixing / Cleaning / Lowering 1 2 --- 2

Total : 17 25 41 115

Note : a. It is assumed that all stitch welding will be done by fabricator. Hence, no separate provision

is considered for welder for stitch welding.

b. Workforce for painting 1 coat primer and 3 coats finishing paint consists of 25 Painters Cl-II

at 15 sqm / day and 5 helpers to assist painters.

7. Excise duty on supply :

Excise duty is applicable on supply of fabricated parts. The cost of materials is inclusive of all

taxes/ duties. Therefore, for purpose of rate analysis 75 percent of total cost excluding the cost

of materials ( assuming 25 % erection cost ) is considered for assessing excise duty.

8. Use rate of materials :

Cost of welding set @ `: 6600.00 / Each `: 6600.00

Life of welding set : 1000 hours

Use rate of welding set per hour ( cost / life ) `: 6.60

Cost of gas cutting set @ `: 2200.00 / Each `: 2200.00

Life of gas cutting set : 600 hours

Use rate of gas cutting set per hr ( cost / life ) `: 3.67

Fabricator /

Erector /

Welder

84

Marker / Gas cutter /

Page 87: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

RATE ANALYSIS UNIT : 9.215 tonne

A. MATERIALS:

Sl No Unit Amount

in `:

1 Structural steel

Plates / flats kg 4409.00 51.14 225454.22

2 Cast iron components

CI blocks for counter wt kg 4100.00 50.00 205000.00

3 Alloy steel components

Wheel axles / Pins kg 144.00 315.00 45360.00

4 Cast steel components

Wheels / Guide rollers kg 492.00 175.00 86100.00

5 Alluminium / Bronze alloy components

Bearings / Bushes kg 76.00 945.00 71820.00

6 Bolt / Nut / Washer

SS bolts / nuts / washers kg 55.00 200.00 11000.00

GI bolts / nuts / washers kg 148.00 120.00 17760.00

MS bolts / nuts / washers kg 4.00 90.00 360.00

7 Rubber seals

Bottom seal ( flat uncladed ) Rm 2.80 215.00 602.00

Side seals ( bulb teflon claded ) Rm 5.85 950.00 5557.50

Top seal ( bulb teflon claded ) Rm 2.25 950.00 2137.50

Corner seals ( bulb teflon claded ) Nos 2.00 1050.00 2100.00

8 Oxygen gas cum 96.00 70.00 6720.00

9 Acetyline gas cum 32.00 375.00 12000.00

10 Welding electrodes ( general purpose ) Nos 332.00 10.00 3320.00

11 Welding electrodes ( low hydrogen ) Nos 2987.00 18.00 53766.00

12 Zinc rich epoxy primer ltr 10.00 708.00 7080.00

13 Coal tar epoxy paint ltr 46.00 230.00 10580.00

14 Rust cleaner / inhibitor ltr 12.00 305.00 3660.00

15 Wire brush Nos 1.00 50.00 50.00

16 Use rate welding holder set Hour 354.00 6.60 2336.40

17 Use rate gas cutting torch set Hour 18.00 3.67 66.00

18 Sundries LS 5.00 44.00 220.00

Total `: 773049.62

Add for small Tools and Plants @ 1% `: 7730.50

Add for Contractor's Profit @ 10% `: 77304.96

Add for Contractor's Overheads @ 5% `: 38652.48

Total cost of Materials : `: 896737.55

B. MACHINERY:

Sl No Unit Amount

in `:

1 Welding transformer Hour 354.00 13.00 4602.00

Fuel / Energy charges Hour 221.00 77.00 17017.00

2 Pug cutting machine Hour 47.00 18.00 846.00

Fuel / Energy charges Hour 47.00 3.00 141.00

3 Tower crane Hour 1.00 1096.00 1096.00

Fuel / Energy charges Hour 1.00 166.00 166.00

Contd

in `:

RateQuantity

in `:

Quantity Rate

85

Description

Perticulars

Page 88: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

B. MACHINERY ( Contd ) :

Sl No Unit Amount

in `:

Contd

4 Mobile crane 8 t Hour 4.00 411.00 1644.00

Fuel / Energy charges Hour 4.00 681.00 2724.00

5 Stationery derric crane Hour 10.00 73.00 730.00

Fuel / Energy charges Hour 10.00 14.00 140.00

6 Grinding machine Hour 8.00 20.00 160.00

Fuel / Energy charges Hour 8.00 32.00 256.00

7 Drilling machines Hour 8.00 20.00 160.00

Fuel / Energy charges Hour 8.00 32.00 256.00

8 Sundries LS 5.00 44.00 220.00

Total `: 30158.00

Add for small Tools and Plants @ 1% `: 301.58

Add for Contractor's Profit on DPOL / Energy @ 10% `: 2092.00

Add for Contractor's Overheads @ 5% `: 1507.90

Total hire charges of Machinery : `: 34059.48

C. LABOUR:

Sl No Unit Amount

in `:

1 Crew for Mobile crane Hour 4.00 126.00 504.00

2 Crew for Tower crane Hour 1.00 103.00 103.00

3 Crew for Drilling machine Hour 8.00 97.00 776.00

4 Crew for Grinding machine Hour 8.00 97.00 776.00

5 Foreman Day 17.00 276.73 4704.41

6 Marker / Fabricator / Erector Day 25.00 254.73 6368.25

7 Gas cutter Day 8.00 254.73 2037.84

8 Welder ( General ) Day 29.00 254.73 7387.17

9 Welder ( X - ray grade ) Day 4.00 280.20 1120.81

10 Khalasi Day 4.00 241.23 964.92

11 Helper fabrication / erection Day 79.00 239.73 18938.67

12 Helper for cleaning / painting Day 11.00 239.73 2637.03

13 Painter Cl - II Day 25.00 239.73 5993.25

14 Electrician Day 2.00 241.23 482.46

Total `: 52793.81

Add for small Tools and Plants @ 1% `: 527.94

Add for Contractor's Profit @ 10% `: 5279.38

Add for hidden cost on Labour @ 15% `: 7919.07

Add for additional hidden cost on labour @ 15% `: 7919.07

Add for Contractor's Overheads @ 5% `: 2639.69

Total cost of Labour : `: 77078.97

ABSTRACT:

A. Cost of Materials `: 896737.55

B. Hire charges of Machinery `: 34059.48

C. Cost of Labour `: 77078.97

TOTAL `: 1007876.00

86

RateQuantity

in `:

in `:

Rate

Description

QuantityDescription

Page 89: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

Add for excise duty on 75 percent cost of

Machinery / Labour components @ 8.24% `: 6868.36

Add for insurance charges @ 1.00% `: 10078.76

Add for designs and drawings @ 2.50% `: 25196.90

Add for zigs / supports / winches / chain-pulley @ 2.50% `: 25196.90

Add for power supply arrangements @ 1.90% `: 19149.64

Add for enabling works @ 1.40% `: 14110.26

Total `: 1108476.82

Add for 2 rehandling leads for 1 km including loading and unloading :

Fabricated parts 2 x 9.215 tonnes @ `: 218.40 / tonne `: 4025.11

Add for packing, forwarding and transportation upto work site on cost of materials

other than structural steel ( on cost of Sl No. 2 to 15 ) @ 3.00% `: 16349.19

Total cost for 9.215 tonne `: 1128851.12

Rate per tonne `:`:`:`: 122501.48

Rate approved per tonne `:`:`:`: 122500.00

SECTION: GATE / HOIST & ALLIED WORKS. YEAR : 2014-15 ITEM No: WRD: 7.18

ITEM: Design, fabrication, supply, erection, testing and commissioning of automatic lifting beam

with all accessories for handling, lowering and lifting of river sluice / canal sluice emergency

gate including cost of all materials, machinery, labour, cutting, aligning, welding, finishing,

cleaning, applying one coat of zinc rich epoxy primer and two coats of cold applied coal tar

epoxy paint etc., complete as per specifications and drawings with all lead upto 1 km and all

lifts for structural steel components and all leads and lifts including packing /forwarding

charges for other materials.

DATA:Automatic lifting beam for lifting river sluice emergency gate consists of fabricated beam with

lifting bracket and automatic engaging / dis-engaging type hooks for under water hooking /

de-hooking of gate leaf. Lifting beam is an independent attachment to moving gantry crane.

Generally the weight of lifting beam for river sluice emergency gate will be about 10 percent of

the weight of gate leaf with ballast.

Consider river sluice emergency gate for sluice opening of size 2.5 m x 3 m for analysis.

For vent opening of 2.5 x 3.0 m approximate size of gate leaf will be : 3.2 m x 3.3 m

Head of water above sill level considered : 34 m

Weight of vertical lift roller gate in tonnes including weight of ballast as per empirical formula :

= 0.0888 ( L 2 x H x h )

0.659

Where ( L ) is length and ( H ) is height of gate and ( h ) is head of water above sill in Rm.

Consider weight of lifting beam @ 10 % of weight of gate including ballast:

= 0.10 x 0.0888 ( L 2 x H x h )

0.659

= 0.0089 ( 3.2 x 3.2 x 3.3 x 34 ) 0.659

: 0.925 tonne

The weight computed as above based on empirical formula is further checked by computing the

actual weight as per fabrication drawings of lifting beam for river sluice emergency gate of same

size provided for one of the dam.

Actual weight of lifting beam as per data in Item : 18 of Annexure-2 : 0.922 tonne

Consider actual weight for data rate analysis.

Consider details of Material / Gas cutting / Welding based on fabrication drawings of lifting

beam for river sluice emergency gate provided for one of the dam for rate analysis ( for details

refer Item : 18 of Annexure-2 ).

87

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GATE / HOIST AND ALLIED WORKS

1. Requirement of materials :

a. Structural steel :

Angles/ beams/ channels/ bars with 2.5 % wastage ( 228x1.025 ) : 234 kg

Plates / flats with 2.5 % wastage ( 476 x 1.025 ) : 488 kg

b. Alloy steel components :

Pins : 71 kg

c. Bronze alloy components :

Bush : 4 kg

d. Forged steel components :

Hooks : 130 kg

e. Bolts / Nuts / Washers :

MS bolts / nuts / washers with 2.5 % wastage ( 2 x 1.025 ) : 2 kg

f. MS pipe 100 mm dia : 11 kg

g. Welding electrodes ( General purpose / Low hydrogen ) :

GP / LH electrodes as per data sheet ( Item:18 Annexure-2 ) : 508 Nos

Add for variations / wastage / misc welding @ 10 % ( 508 x 0.1 ) : 51 Nos

Total requirement of GP / LH electrodes : 559 Nos

for stitch weld GP electrodes @t 10 % of total ( 559 x 0.10 ) : 56 Nos

for run welding LH electrodes @ 90 % of total ( 559 x 0.90 ) : 503 Nos

2. Cutting :

Length of cutting assuming cutting for 2 sides as per data sheet : 43 Rm

Add for variations ( cutting more than 2 sides / odd shape etc ) at 10 % : 4 Rm

Total : 47 Rm

For cutting structural steel sections to required sizes gas cutting is assumed.

Length of steel to be cut by using gas manually : 10 m

Length of steel to be cut by gas using pug cutting machine : 37 m

Time for gas cutting manually at ( av ) 2 m cutting / hour : 5 hours

Time for gas cutting by pug cutting machine at ( av ) 3 m cutting / hour : 12 hours

Acetelyne gas @ 0.6 cum / hour ( 5 + 12 ) x 0.60 : 10 cum

Oxygen gas @ 1.8 cum / hour ( 5 + 12 ) x 1.80 : 30 cum

Use of gas cutting torch with 50 min / hr working ( 5 x 60 / 50 ) : 6 hours

Use of pug cutting machine with 50 min / hr working ( 12 x 60 / 50 ) : 15 hours

3. Welding :

Length of welding as per data sheet : 49 Rm

For stich welding @ 2 hrs usage / shift & @ 15 electrodes / hr

( 56 / 15 ) x 8 / 2 : 15 hours

For run welding @ 6 hrs usage / shift & @ 12 electrodes / hr

( 503 / 15 ) x 8 / 6 : 45 hours

Total : 60 hours

Deploy welding transformer for 60 hours.

Fuel / Energy charges @ 25 % hrs for stitch welding & @ 75 % hrs for run welding.

( 15 x 0.25 + 45 x 0.75 ) : 38 hours

4. Surface cleaning and painting :

Painting area for lifting beam at 12 sqm / tonne ( 0.922 x 12 ) : 11 sqm

1 coat of zinc rich epoxy primer 40 micron dry film each coat.

Quantity of primer paint for 11 sqm @ 9 sqm / ltr / coat : 1.25 ltr

2 coats of coal tar epoxy paint 100 micron dry film each coat.

Quantity of coal tar epoxy paint for 11 sqm @ 6 sqm / ltr / coat : 4 ltr

88

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GATE / HOIST AND ALLIED WORKS

As surface cleaning by sand blasting is hazardous, it is proposed to adopt chemical treatment

to remove grease, rust, scaling etc., and to form phasphate coating to prevent further rusting

before applying primer painting.

Quantity of rust cleaner / inhibitor for 11 sqm @ 8 sqm / ltr : 1.5 ltr

5. Requirement of other machinery :

For drilling holes for pins / guide shoes 2 hours use of drilling machine considered.

For grinding and finishing weld joints 2 hour use of grinding machine considered.

6. Requirement of work force :

Work component Foreman Helper /

Painter Cl-II

Cutting sections 21 hours 1 3 3 6

Drilling holes for pins / bolts fixing --- 1 --- 1

Fabricating by stitch welding 15 hours 1 2 --- 4

Run welding 45 hours 1 --- 6 6

Cleaning surface 11 sqm @ 15 sqm/day --- --- --- 1

Painting ( 3 x 11 ) sqm @ 15 sqm / day --- --- --- 3

Finishing / guide shoe fixing / checking --- 1 --- 1

Total : 3 7 9 22

Note : a. It is assumed that all stitch welding will be done by fabricator. Hence, no separate provision

is considered for welder for stitch welding.

b. Workforce for painting 1 coat primer and 2 coats finishing paint consists of 2 Painters Cl-II

at 15 sqm / day and 1 helper to assist painters.

7. Excise duty on supply :

Excise duty is applicable on supply of fabricated parts. The cost of materials is inclusive of all

taxes/ duties. Therefore, for purpose of rate analysis 75 percent of total cost excluding the cost

of materials ( assuming 25 % erection cost ) is considered for assessing excise duty.

8. Use rate of materials :

Cost of welding set @ `: 6600.00 / Each `: 6600.00

Life of welding set : 1000 hours

Use rate of welding set per hour ( cost / life ) `: 6.60

Cost of gas cutting set @ `: 2200.00 / Each `: 2200.00

Life of gas cutting set : 600 hours

Use rate of gas cutting set per hr ( cost / life ) `: 3.67

RATE ANALYSIS UNIT : 0.922 tonne

A. MATERIALS:

Sl No Unit Amount

in `:

1 Structural steel

Angles / beams / channels / bars kg 234.00 49.14 11497.59

Plates / flats kg 488.00 51.14 24953.88

2 Alloy steel components

Lifting pins kg 71.00 315.00 22365.00

3 Bronze alloy components :

Bronze bush kg 4.00 945.00 3780.00

4 Forged steel components :

Lifting hooks kg 130.00 235.00 30550.00

Contd

Fabricator /

Erector /

89

Welder

Rate

in `:

QuantityPerticulars

Gas cutter / Marker /

Page 92: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

A. MATERIALS ( Contd ) :

Sl No Unit Amount

in `:

Contd

5 MS pipe 100 mm dia kg 11.00 70.00 770.00

6 Bolt / Nut / Washer

MS bolts / nuts / washers kg 2.00 90.00 180.00

7 Oxygen gas cum 30.00 70.00 2100.00

8 Acetyline gas cum 10.00 375.00 3750.00

9 Welding electrodes ( general purpose ) Nos 56.00 10.00 560.00

10 Welding electrodes ( low hydrogen ) Nos 503.00 18.00 9054.00

11 Zinc rich epoxy primer ltr 1.25 708.00 885.00

12 Coal tar epoxy paint ltr 4.00 230.00 920.00

13 Rust cleaner / inhibitor ltr 1.50 305.00 457.50

14 Wire brush Nos 1.00 50.00 50.00

15 Use rate welding holder set Hour 60.00 6.60 396.00

16 Use rate gas cutting torch set Hour 6.00 3.67 22.00

17 Sundries LS 5.00 44.00 220.00

Total `: 112510.97

Add for small Tools and Plants @ 1% `: 1125.11

Add for Contractor's Profit @ 10% `: 11251.10

Add for Contractor's Overheads @ 5% `: 5625.55

Total cost of Materials : `: 130512.73

B. MACHINERY:

Sl No Unit Amount

in `:

1 Welding transformer Hour 60.00 13.00 780.00

Fuel / Energy charges Hour 38.00 77.00 2926.00

2 Pug cutting machine Hour 15.00 18.00 270.00

Fuel / Energy charges Hour 15.00 3.00 45.00

3 Grinding machine Hour 2.00 20.00 40.00

Fuel / Energy charges Hour 2.00 32.00 64.00

4 Drilling machines Hour 2.00 20.00 40.00

Fuel / Energy charges Hour 2.00 32.00 64.00

5 Sundries LS 3.00 44.00 132.00

Total `: 4361.00

Add for small Tools and Plants @ 1% `: 43.61

Add for Contractor's Profit on DPOL / Energy @ 10% `: 323.10

Add for Contractor's Overheads @ 5% `: 218.05

Total hire charges of Machinery : `: 4945.76

C. LABOUR:

Sl No Unit Amount

in `:

1 Crew for Drilling machine Hour 2.00 97.00 194.00

2 Crew for Grinding machine Hour 2.00 97.00 194.00

3 Foreman Day 3.00 276.73 830.19

4 Marker / Fabricator / Erector Day 7.00 254.73 1783.11

Contd

Description Rate

in `:

in `:

Rate

Quantity

Quantity

in `:

Description

Quantity

Rate

90

Perticulars

Page 93: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

C. LABOUR ( Contd ) :

Sl No Unit Amount

in `:

Contd

5 Gas cutter Day 3.00 254.73 764.19

6 Welder ( General ) Day 6.00 254.73 1528.38

7 Helper fabrication / erection Day 18.00 239.73 4315.14

8 Helper for cleaning / painting Day 2.00 239.73 479.46

9 Painter Cl - II Day 2.00 239.73 479.46

10 Electrician Day 1.00 241.23 241.23

Total `: 10809.16

Add for small Tools and Plants @ 1% `: 108.09

Add for Contractor's Profit @ 10% `: 1080.92

Add for hidden cost on Labour @ 15% `: 1621.37

Add for additional hidden cost on labour @ 15% `: 1621.37

Add for Contractor's Overheads @ 5% `: 540.46

Total cost of Labour : `: 15781.37

ABSTRACT:

A. Cost of Materials `: 130512.73

B. Hire charges of Machinery `: 4945.76

C. Cost of Labour `: 15781.37

TOTAL `: 151239.86

Add for excise duty on 75 percent cost of

Machinery / Labour components @ 8.24% `: 1280.94

Add for insurance charges @ 1.00% `: 1512.40

Add for designs and drawings @ 2.50% `: 3781.00

Add for zigs / supports / winches / chain-pulley @ 2.50% `: 3781.00

Add for power supply arrangements @ 1.90% `: 2873.56

Add for enabling works @ 1.40% `: 2117.36

Total `: 166586.10

Add for 2 rehandling leads for 1 km including loading and unloading :

Fabricated parts 2 x 0.922 tonnes @ `: 218.40 / tonne `: 402.73

Add for packing, forwarding and transportation upto work site on cost of materials

other than structural steel ( on cost of Sl No. 2 to 14 ) @ 3.00% `: 2262.65

Total cost for 0.922 tonne `: 169251.48

Rate per tonne `:`:`:`: 183569.93

Rate approved per tonne `:`:`:`: 183600.00

SECTION: GATE / HOIST & ALLIED WORKS. YEAR : 2014-15 ITEM No: WRD: 7.19

ITEM: Design, fabrication, supply, erection and commissioning of embedded parts consisting of

sill beam, wheel tracks, seal seats, guide rails etc., with all accessories for vertical lift

barrage gate including cost of all materials, machinery, labour, cutting, aligning, anchoring,

welding, finishing, cleaning, applying one coat of zinc rich epoxy primer and four coats of cold

applied coal tar epoxy paint etc.,complete as per specifications and aproved drawings with lead

upto 1 km and all lifts for structural steel components and all leads and lifts including

packing / forwarding charges for other materials.

DATA:Barrage gate embedded parts consist of sill beam, wheel tracks / seal tracks and gate guides

Description Quantity

in `:

91

Rate

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GATE / HOIST AND ALLIED WORKS

with accessories such as first / second stage anchors.

Weight of embedded parts for barrage gate will be about 15 to 20 percent of gate weight.

Consider embedded parts for vertical lift gate for barrage opening of size 13.7 m x 8.26 m.

For vent opening of 13.72 x 8.26 m the approximate size of gate leaf will be 14.7 x 8.6 m.

Head of water above sill level considered : 8.26 m

Weight of vertical lift barrage gate in tonnes based on empirical formula :

= 0.0335 ( L 2 x H x h )

0.716

Where ( L ) is length and ( H ) is height of gate and ( h ) is head of water above sill in Rm.

Consider weight of embedded parts @ 17.5 % of weight of gate leaf :

= 0.175 x 0.0335 ( L 2 x H x h )

0.716

= 0.0058 ( 14.7 x 14.7 x 8.6 x 8.26 ) 0.716

: 5.763 tonnes

The weight computed as above based on empirical formula is further checked by computing the

actual weight as per fabrication drawings of embedded parts for vertical lift barrage gate of same

size provided for one of the barrage.

Actual weight of embedded parts as per data in Item :19 of Annexure-2 : 5.193 tonnes

Consider actual weight for data rate analysis.

Consider details of Material / Gas cutting / Welding based on fabrication drawings of embedded

parts for vertical lift barrage gate provided for one of the barrage for rate analysis ( for details

refer Item : 19 of Annexure-2 ).

1. Requirement of materials :

a. Structural steel conforming to IS : 2062 :

Angles/ beams/ channels/ bars with 2.5 % wastage ( 588x1.025 ) : 603 kg

Plates / flats with 2.5 % wastage ( 3685 x 1.025 ) : 3777 kg

b. Alloy steel components conforming to IS : 1570 :

Stainless steel plates / flats ( 620 + 133 ) x 1.025 : 772.00 kg

c. Bolt / Nut / Washer conforming ti IS : 1363 :

MS bolts and nuts with 2.5 % wastage ( 167 x 1.025 ) : 171 kg

d. Welding electrodes ( General purpose / Low hydrogen / Stainless steel ) :

GP / LH electrodes as per data sheet ( Item:19 Annexure-2 ) : 1734 Nos

Add for variations / wastage / misc welding @ 10 % ( 1734 x 0.1 ) : 173 Nos

Total requirement of GP / LH electrodes : 1907 Nos

for stitch welding GP electrodes @t 10 % of total ( 1907 x 0.10 ) : 191 Nos

for run welding LH electrodes @ 90 % of total ( 1907 x 0.90 ) : 1716 Nos

Stainless steel electrodes as per data sheet ( Item:19 Annexure-2 ) : 1282 Nos

Add for variations / wastage @ 5 % ( 1282 x 0.05 ) : 64 Nos

Total requirement of Stainless steel ( SS ) electrodes : 1346 Nos

for stitch weld SS electrodes @t 10 % of total ( 1346 x 0.10 ) : 135 Nos

for run weld SS electrodes @t 90 % of total ( 1346 x 0.90 ) : 1211 Nos

2. Cutting :

Length of cutting assuming cutting for 2 sides as per data sheet : 210 Rm

Add for variations ( cutting more than 2 sides / odd shape etc ) at 10 % : 21 Rm

Total length of cutting Total : 231 Rm

For cutting structural steel sections to required size gas cutting and use of plate shearing

machine is considered.

Length of steel to be cut by using gas manually : 50 m

Length of steel to be cut by gas using pug cutting machine : 151 m

Length of steel to be cut by using shearing machine : 30 m

Time for gas cutting manually at ( av ) 2 m cutting / hour : 25 hours

92

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GATE / HOIST AND ALLIED WORKS

Time for gas cutting by pug cutting machine at ( av ) 3 m cutting / hour : 50 hours

Time for cutting by shearing machine at ( av ) 10 m cutting / hour : 3 hours

Acetelyne gas @ 0.6 cum / hour ( 25 + 50 ) x 0.60 : 45 cum

Oxygen gas @ 1.8 cum / hour ( 25 + 50 ) x 1.80 : 135 cum

Use of gas cutting torch with 50 min / hr working ( 25 x 60 / 50 ) : 30 hours

Use of pug cutting machine with 50 min / hr working ( 50 x 60 / 50 ) : 60 hours

Use of shearing machine with 50 min / hr working ( 3 x 60 / 50) : 4 hours

3. Welding :

Length of welding as per data sheet : 252 m

For stich welding @ 2 hrs usage / shift & @ 15 electrodes / hr

( 191 + 135 ) x 8 / 15 / 2 : 87 hours

For run welding @ 6 hrs usage / shift & @ 15 electrodes / hr

( 1716 + 1211 ) x 8 / 15 / 6 : 260 hours

Total : 347 hours

Deploy welding transformer for 347 hours.

Fuel / Energy charges @ 25 % hrs for stitch welding & @ 75 % hrs for run welding.

( 87 x 0.25 + 260 x 0.75 ) : 217 hours

4. Planing SS plates for wheel / seal tracks :

For surface finishing of SS plates for wheel / seal tracks planing machine is considered.

Length of SS plate for surface finishing by planing machine : 63.00 Rm

Length of planing at a time for 4 m stroke planing machine : 3 Rm

Time for planing 3 m length section with 50 min / hour working : 8 hours

Time for planing 63 m SS plates ( 63 x 8 / 3 ) : 168 hours

5. Surface cleaning and painting :

Painting area for embedded parts at 10 sqm / tonne ( 5.193 x 10 ) : 52 sqm

1 coat of zinc rich epoxy primer 40 micron dry film each coat.

Quantity of primer paint for 52 sqm @ 9 sqm / ltr / coat : 6 ltr

4 coats of coal tar epoxy paint 100 micron dry film each coat.

Quantity of coal tar epoxy paint for 52 sqm @ 6 sqm / ltr / coat : 35 ltr

As surface cleaning by sand blasting is hazardous, it is proposed to adopt chemical treatment

to remove grease, rust, scaling etc., and to form phasphate coating to prevent further rusting

before applying primer painting.

Quantity of rust cleaner / inhibitor for 52 sqm @ 8 sqm / ltr : 6.5 ltr

6. Requirement of other machinery :

For drilling holes for anchor bolts use of drilling machine for 24 hours considered.

For grinding weld joints and edges requiring finishing use of grinding machine for 16 hours

considered.

For handling during fabrication and erection 25 t mobile crane for 24 hours with energy charges

for 12 hours and stationery derric crane for 75 hours considered.

7. Requirement of work force :

Work component Foreman Helper /

Painter Cl-II

Cutting sections 94 hours 6 12 12 24

Drilling holes for anchors / supports 3 6 --- 12

Fabricating by stitch welding 87 hours 6 11 --- 22

Contd

Marker /

93

Gas cutter /

Welder

Erector /

Fabricator /

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GATE / HOIST AND ALLIED WORKS

7. Requirement of work force ( Contd ) :

Work component Foreman Helper /

Painter Cl-II

Contd

Run welding 260 hours 4 --- 32 32

Erection of first stage anchors 10 20 --- 40

Erection of Sill beam / Tracks / Guide 10 10 --- 20

Cleaning surface 52 sqm @ 15 sqm/day --- --- --- 3

Painting ( 5 x 52 ) sqm @ 15 sqm / day --- --- --- 20

Finishing / cleaning 1 4 --- 4

Total : 40 63 44 177

Note : a. It is assumed that all stitch welding will be done by fabricator. Hence, no separate provision

is considered for welder for stitch welding.

b. Workforce for painting 1 coat primer and 4 coats finishing paint consists of 17 Painters Cl-II

at 15 sqm / day and 3 helpers to assist painters.

8. Excise duty on supply :

Excise duty is applicable on supply of fabricated parts. The cost of materials is inclusive of all

taxes/ duties. Therefore, for purpose of rate analysis 75 percent of total cost excluding the cost

of materials ( assuming 25 % erection cost ) is considered for assessing excise duty.

9. Use rate of materials :

Cost of welding set @ `: 6600.00 / Each `: 6600.00

Life of welding set : 1000 hours

Use rate of welding set per hour ( cost / life ) `: 6.60

Cost of gas cutting set @ `: 2200.00 / Each `: 2200.00

Life of gas cutting set : 600 hours

Use rate of gas cutting set per hr ( cost / life ) `: 3.67

RATE ANALYSIS UNIT : 5.193 tonne

A. MATERIALS:

Sl No Unit Amount

in `:

1 Structural steel

Angles / beams / channels / bars kg 603.00 49.14 29628.41

Plates / flats kg 3777.00 51.14 193136.90

2 Stainless steel plate / flats kg 772.00 180.00 138960.00

3 MS bolts and nuts kg 171.00 90.00 15390.00

4 Oxygen gas cum 135.00 70.00 9450.00

5 Acetyline gas cum 45.00 375.00 16875.00

6 Welding electrodes ( general purpose ) Nos 191.00 10.00 1910.00

7 Welding electrodes ( low hydrogen ) Nos 1716.00 18.00 30888.00

8 Welding electrodes ( stainless steel ) Nos 1346.00 63.00 84798.00

9 Zinc rich epoxy primer ltr 6.00 708.00 4248.00

10 Coal tar epoxy paint ltr 35.00 230.00 8050.00

11 Rust cleaner / inhibitor ltr 6.50 305.00 1982.50

12 Wire brush Nos 4.00 50.00 200.00

13 Use rate welding holder set Hour 347.00 6.60 2290.20

Contd

94

Quantity

in `:

Gas cutter /

Erector /

Marker /

Rate

Fabricator / Welder

Perticulars

Page 97: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

A. MATERIALS ( Contd ):

Sl No Unit Amount

in `:

Contd

14 Use rate gas cutting torch set Hour 30.00 3.67 110.00

15 Sundries LS 75.00 44.00 3300.00

Total `: 541217.00

Add for small Tools and Plants @ 1% `: 5412.17

Add for Contractor's Profit @ 10% `: 54121.70

Add for Contractor's Overheads @ 5% `: 27060.85

Total cost of Materials : `: 627811.72

B. MACHINERY:

Sl No Unit Amount

in `:

1 Welding transformer Hour 347.00 13.00 4511.00

Fuel / Energy charges Hour 217.00 77.00 16709.00

2 Plate shearing machine Hour 4.00 68.00 272.00

Fuel / Energy charges Hour 4.00 128.00 512.00

3 Pug cutting machine Hour 60.00 18.00 1080.00

Fuel / Energy charges Hour 60.00 3.00 180.00

4 Planing machine Hour 168.00 97.00 16296.00

Fuel / Energy charges Hour 168.00 96.00 16128.00

5 Mobile crane 25 t Hour 24.00 4206.00 100944.00

Fuel / Energy charges Hour 12.00 1891.00 22692.00

6 Stationery derric crane Hour 75.00 73.00 5475.00

Fuel / Energy charges Hour 75.00 14.00 1050.00

7 Grinding machine Hour 24.00 20.00 480.00

Fuel / Energy charges Hour 24.00 32.00 768.00

8 Drilling machines Hour 24.00 20.00 480.00

Fuel / Energy charges Hour 24.00 32.00 768.00

9 Sundries LS 70.00 44.00 3080.00

Total `: 191425.00

Add for small Tools and Plants @ 1% `: 1914.25

Add for Contractor's Profit on DPOL / Energy @ 10% `: 6188.70

Add for Contractor's Overheads @ 5% `: 9571.25

Total hire charges of Machinery : `: 209099.20

C. LABOUR:

Sl No Unit Amount

in `:

1 Crew for Mobile crane 25 t Hour 24.00 126.00 3024.00

2 Crew for Plate shearing machine Hour 4.00 76.00 304.00

3 Crew for Planing machine Hour 168.00 122.00 20496.00

4 Crew for Drilling machine Hour 24.00 97.00 2328.00

5 Crew for Grinding machine Hour 24.00 97.00 2328.00

6 Foreman Day 40.00 276.73 11069.20

7 Marker / Fabricator / Erector Day 63.00 254.73 16047.99

8 Gas cutter Day 12.00 254.73 3056.76

Contd

95

in `:

Quantity Rate

RateQuantityPerticulars

in `:

in `:

RateQuantity

Description

Description

Page 98: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

C. LABOUR ( Contd ):

Sl No Unit Amount

in `:

Contd

9 Welder ( General ) Day 29.00 254.73 7387.17

10 Welder ( X - ray ) Day 3.00 280.20 840.61

11 Helper fabrication / erection Day 154.00 239.73 36918.42

12 Helper for cleaning / painting Day 6.00 239.73 1438.38

13 Painter Cl - II Day 17.00 239.73 4075.41

14 Electrician Day 2.00 241.23 482.46

Total `: 109796.40

Add for small Tools and Plants @ 1% `: 1097.96

Add for Contractor's Profit @ 10% `: 10979.64

Add for hidden cost on Labour @ 15% `: 16469.46

Add for additional hidden cost on labour @ 15% `: 16469.46

Add for Contractor's Overheads @ 5% `: 5489.82

Total cost of Labour : `: 160302.74

ABSTRACT:

A. Cost of Materials `: 627811.72

B. Hire charges of Machinery `: 209099.20

C. Cost of Labour `: 160302.74

TOTAL `: 997213.66

Add for excise duty on 75 percent cost of

Machinery / Labour components @ 8.24% `: 22829.04

Add for insurance charges @ 1.00% `: 9972.14

Add for designs and drawings @ 2.50% `: 24930.34

Add for zigs / supports / winches / chain-pulley @ 2.50% `: 24930.34

Add for power supply arrangements @ 1.90% `: 18947.06

Add for enabling works @ 1.40% `: 13960.99

Total `: 1112783.57

Add for 2 rehandling leads for 1 km including loading and unloading :

Fabricated parts 2 x 5.193 tonnes @ `: 218.40 / tonne `: 2268.30

Add for packing, forwarding and transportation upto work site on cost of materials

other than structural steel ( on cost of Sl No. 2 to 12 ) @ 3.00% `: 9382.55

Total cost for 5.193 tonne `: 1124434.42

Rate per tonne `:`:`:`: 216528.87

Rate approved per tonne `:`:`:`: 216500.00

SECTION: GATE / HOIST & ALLIED WORKS. YEAR : 2014-15 ITEM No: WRD: 7.20

ITEM: Design, fabrication, supply, erection, testing and commissioning of fixed wheel type vertical

lift gate consisting of skin plate, vertical and horizontal girders, wheels, stiffeners, lifting

brackets, guide shoes, rubber seals etc., with all accessories for barrage including cost of all

materials, machinery, labour, cutting, aligning, welding, finishing, cleaning, applying one coat

of zinc rich epoxy primer and three coats of cold applied coal tar epoxy paint, seal fixing etc.,

complete as per specifications and approved drawings with lead upto 1 km and all lifts for

structural steel components and all leads and lifts including packing / forwarding

charges for other materials.

in `:

96

Quantity RateDescription

Page 99: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

DATA:Consider upstream seal vertical lift roller gate. The gate leaf consists of skin plate, horizontal

girders, vertical end girders, stiffeners, wheels, gate guide shoes, brackets for pulleys, seals

etc., with all accessories.

Consider vertical lift roller gate for 13.72 m x 8.26 m opening for analysis.

For vent opening of 13.72 x 8.26 m the approximate size of gate leaf will be 14.7 x 8.6 m.

Head of water above sill level considered : 8.26 m

Weight of gate leaf in tonne for vertical lift roller gate based on empirical formula :

= 0.0335 ( L 2 x H x h )

0.716

Where ( L ) is length and ( H ) is height of gate and ( h ) is head of water above sill in Rm.

= 0.0335 x( 14.7 x 14.7 x 8.6 x 8.26 ) 0.716

: 33.289

The weight computed as above based on empirical formula is further checked by computing the

actual weight as per fabrication drawings of vertical lift barrage gate of same size provided for

one of the barrage.

Actual weight of vertical lift barrage gate as per data in Item : 20 of Annexure-2 : 33.025 tonnes

Consider actual weight for data rate analysis.

Consider details of Material / Gas cutting / Welding based on fabrication drawings of vertical lift

gate provided for one of the barrage for rate analysis ( for details refer Item : 20 of Annexure-2 ).

1. Requirement of materials :

a. Structural steel conforming to IS : 2062 :

Angles/ beams/ channels with 2.5 % wastage ( 3299x1.025 ) : 3382 kg

Plates / flats with 2.5 % wastage ( 28655 x 1.025 ) : 29372 kg

b. Alloy steel components conforming to IS : 1570 :

Wheel axles / Pins : 176 kg

c. Cast steel components conforming to IS : 1030 :

Wheels : 656 kg

d. Alluminium / Bronze alloy components conforming to IS : 305 :

Bearings / Bushes : 80 kg

e. Bolts / Nuts / Washers conforming to IS : 1363 :

GI bolts / nuts / washers with 2.5 % wastage ( 91 x 1.025 ) : 93 kg

MS bolts / nuts / washers with 2.5 % wastage ( 68 x 1.025 ) : 70 kg

f. Rubber seal conforming to IS : 11855 :

Bottom seal ( flat uncladed ) ( 14 x 1.025 ) : 14.5 Rm

Side seals ( bulb uncladed ) ( 17.2 x 1.025 ) : 18 Rm

g. Welding electrodes ( General purpose / Low hydrogen ) :

GP / LH electrodes as per data sheet ( Item:20 Annexure-2 ) : 18400 Nos

Add for variations / wastage / misc welding @ 10 % ( 18400 x 0.1 ) : 1840 Nos

Total requirement of GP / LH electrodes : 20240 Nos

for stitch weld GP electrodes @t 10 % of total ( 20240 x 0.10 ) : 2024 Nos

for run welding LH electrodes @ 90 % of total ( 20240 x 0.90 ) : 18216 Nos

2. Cutting :

Length of cutting assuming cutting for 2 sides as per data sheet : 695 Rm

Add for variations ( cutting more than 2 sides / odd shape etc ) at 10 % : 70 Rm

Total : 765 Rm

For cutting structural steel sections to required sizes gas cutting and plate shearing machine

for plates less than 12 mm thick are considered.

Length of steel to be cut by using gas manually : 200 m

Length of steel to be cut by gas using pug cutting machine : 465 m

Length of steel to be cut by gas using plate shearing machine : 100 m

Time for gas cutting manually at ( av ) 2 m cutting / hour : 100 hours

Time for gas cutting by pug cutting machine at ( av ) 3 m cutting / hour : 155 hours

97

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GATE / HOIST AND ALLIED WORKS

Time for cutting by shearing machine at ( av ) 10 m cutting / hour : 10 hours

Acetelyne gas @ 0.6 cum / hour ( 100 + 155 ) x 0.60 : 153 cum

Oxygen gas @ 1.8 cum / hour ( 100 + 155 ) x 1.80 : 459 cum

Use of gas cutting torch with 50 min / hr working ( 100 x 60 / 50 ) : 120 hours

Use of pug cutting machine with 50 min/hr working ( 155 x 60 / 50 ) : 186 hours

Use of plate shearing machine with 50 min/hr work ( 10 x 60 / 50 ) : 12 hours

3. Welding :

Length of welding as per data sheet : 1837 Rm

For stich welding @ 2 hrs usage / shift & @ 15 electrodes / hr

( 2024 / 15 ) x 8 / 2 : 540 hours

For run welding @ 6 hrs usage / shift & @ 15 electrodes / hr

( 18216 / 15 ) x 8 / 6 : 1620 hours

Total : 2160 hours

Deploy welding transformer for 2160 hours.

Fuel / Energy charges @ 25 % hrs for stitch welding & @ 75 % hrs for run welding.

( 540 x 0.25 + 1620 x 0.75 ) : 1350 hours

4. Surface cleaning and painting :

Painting area for barrage gate at 18 sqm / tonne ( 33.025 x 18 ) : 595 sqm

1 coat of zinc rich epoxy primer 40 micron dry film each coat.

Quantity of primer paint for 595 sqm @ 9 sqm / ltr / coat : 66 ltr

3 coats of coal tar epoxy paint 100 micron dry film each coat.

Quantity of coal tar epoxy paint for 595 sqm @ 6 sqm / ltr / coat : 298 ltr

As surface cleaning by sand blasting is hazardous, it is proposed to adopt chemical treatment

to remove grease, rust, scaling etc., and to form phasphate coating to prevent further rusting

before applying primer painting.

Quantity of rust cleaner / inhibitor for 595 sqm @ 8 sqm / ltr : 75 ltr

5. Requirement of other machinery :

For handling of gate parts during fabrication and erection 25 t mobile crane for 20 hours with

energy charges for 10 hours and 8 t mobile crane for 40 hours and stationery derric crane for

150 hours considered.

For drilling holes in skin plate and seal base / clamps use of drilling machine for 50 hours

considered.

For grinding and finishing weld joints in skin plate and other locations 50 hours use of grinding

machine considered.

6. Requirement of work force :

Work component Foreman Helper /

Painter Cl-II

Cutting sections 318 hours 20 40 40 80

Drilling holes for seal fixing 3 6 --- 6

Fabricating by stitch welding 540 hours 34 68 --- 136

Run welding 1620 hours 20 --- 203 203

Joining units & wheel fixing 4 8 --- 32

Seal fixing & guide shoe fixing 1 2 --- 4

Cleaning surface 595 sqm @ 15 sqm/day --- --- --- 40

Painting ( 4 x 595 ) sqm @ 15 sqm / day --- --- --- 188

Aligning and lowering in position 2 4 --- 16

Cleaning / checking 1 2 --- 2

Total : 85 130 243 707

Note : a. It is assumed that all stitch welding will be done by fabricator. Hence, no separate provision

Welder

Gas cutter /

Fabricator /

98

Marker /

Erector /

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GATE / HOIST AND ALLIED WORKS

considered for welder for stitch welding.

b. Workforce for painting 1 coat primer and 3 coats finishing paint consists of 158 Painters Cl-II

at 15 sqm / day and 30 helpers to assist painters.

7. Excise duty on supply :

Excise duty is applicable on supply of fabricated parts. The cost of materials is inclusive of all

taxes/ duties. Therefore, for purpose of rate analysis 75 percent of total cost excluding the cost

of materials ( assuming 25 % erection cost ) is considered for assessing excise duty.

8. Use rate of materials :

Cost of welding set @ `: 6600.00 / Each `: 6600.00

Life of welding set : 1000 hours

Use rate of welding set per hour ( cost / life ) `: 6.60

Cost of gas cutting set @ `: 2200.00 / Each `: 2200.00

Life of gas cutting set : 600 hours

Use rate of gas cutting set per hr ( cost / life ) `: 3.67

RATE ANALYSIS UNIT : 33.025 tonne

A. MATERIALS:

Sl No Unit Amount

in `:

1 Structural steel

Angles / beams / channels / bars kg 3382.00 49.14 166174.57

Plates / flats kg 29372.00 51.14 1501937.22

2 Alloy steel components

Wheel axles / Pins kg 176.00 315.00 55440.00

3 Cast steel components

Wheels kg 656.00 175.00 114800.00

4 Alluminium / Bronze alloy components

Bearings / Bushes kg 80.00 945.00 75600.00

5 Bolt / Nut / Washer

GI bolts / nuts / washers kg 93.00 120.00 11160.00

MS bolts / nuts / washers kg 70.00 90.00 6300.00

6 Rubber seals

Bottom seal ( flat uncladed ) Rm 14.50 215.00 3117.50

Side seals ( bulb uncladed ) Rm 18.00 330.00 5940.00

7 Oxygen gas cum 459.00 70.00 32130.00

8 Acetyline gas cum 153.00 375.00 57375.00

9 Welding electrodes ( general purpose ) Nos 2024.00 10.00 20240.00

10 Welding electrodes ( low hydrogen ) Nos 18216.00 18.00 327888.00

11 Zinc rich epoxy primer ltr 66.00 708.00 46728.00

12 Coal tar epoxy paint ltr 298.00 230.00 68540.00

13 Rust cleaner / inhibitor ltr 75.00 305.00 22875.00

14 Wire brush Nos 10.00 50.00 500.00

15 Use rate welding holder set Hour 2160.00 6.60 14256.00

16 Use rate gas cutting torch set Hour 120.00 3.67 440.00

17 Sundries LS 100.00 44.00 4400.00

Total `: 2535841.29

Add for small Tools and Plants @ 1% `: 25358.41

Add for Contractor's Profit @ 10% `: 253584.13

Add for Contractor's Overheads @ 5% `: 126792.06

Total cost of Materials : `: 2941575.90

99

Perticulars Rate

in `:

Quantity

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GATE / HOIST AND ALLIED WORKS

B. MACHINERY:

Sl No Unit Amount

in `:

1 Welding transformer Hour 2160.00 13.00 28080.00

Fuel / Energy charges Hour 1350.00 77.00 103950.00

2 Pug cutting machine Hour 186.00 18.00 3348.00

Fuel / Energy charges Hour 186.00 3.00 558.00

3 Plate shearing machine Hour 12.00 68.00 816.00

Fuel / Energy charges Hour 12.00 128.00 1536.00

4 Mobile crane 25 t Hour 20.00 4206.00 84120.00

Fuel / Energy charges Hour 10.00 1891.00 18910.00

5 Mobile crane 8 t Hour 40.00 411.00 16440.00

Fuel / Energy charges Hour 40.00 681.00 27240.00

6 Stationery derric crane Hour 150.00 73.00 10950.00

Fuel / Energy charges Hour 150.00 14.00 2100.00

7 Grinding machine Hour 100.00 20.00 2000.00

Fuel / Energy charges Hour 100.00 32.00 3200.00

8 Drilling machines Hour 50.00 20.00 1000.00

Fuel / Energy charges Hour 50.00 32.00 1600.00

9 Sundries LS 75.00 44.00 3300.00

Total `: 309148.00

Add for small Tools and Plants @ 1% `: 3091.48

Add for Contractor's Profit on DPOL / Energy @ 10% `: 16239.40

Add for Contractor's Overheads @ 5% `: 15457.40

Total hire charges of Machinery : `: 343936.28

C. LABOUR:

Sl No Unit Amount

in `:

1 Crew for Mobile crane 25 t Hour 20.00 121.00 2420.00

2 Crew for Mobile crane 8 t Hour 40.00 126.00 5040.00

3 Crew for Plate shearing machine Hour 12.00 76.00 912.00

4 Crew for Drilling machine Hour 50.00 97.00 4850.00

5 Crew for Grinding machine Hour 100.00 97.00 9700.00

6 Foreman Day 85.00 276.73 23522.05

7 Marker / Fabricator / Erector Day 130.00 254.73 33114.90

8 Gas cutter Day 40.00 254.73 10189.20

9 Welder ( General ) Day 183.00 254.73 46615.59

10 Welder ( X - ray grade ) Day 20.00 280.20 5604.06

11 Khalasi Day 100.00 241.23 24123.00

12 Helper fabrication / erection Day 479.00 239.73 114830.67

13 Helper for cleaning / painting Day 70.00 239.73 16781.10

14 Painter Cl - II Day 158.00 239.73 37877.34

15 Electrician Day 10.00 241.23 2412.30

Total `: 337992.21

Add for small Tools and Plants @ 1% `: 3379.92

Add for Contractor's Profit @ 10% `: 33799.22

Add for hidden cost on Labour @ 15% `: 50698.83

Contd

RateQuantity

in `:

Rate

in `:

Description Quantity

100

Description

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GATE / HOIST AND ALLIED WORKS

C. LABOUR:

Sl No Unit Amount

in `:

Contd

Add for additional hidden cost on labour @ 15% `: 50698.83

Add for Contractor's Overheads @ 5% `: 16899.61

Total cost of Labour : `: 493468.63

ABSTRACT:

A. Cost of Materials `: 2941575.90

B. Hire charges of Machinery `: 343936.28

C. Cost of Labour `: 493468.63

TOTAL `: 3778980.80

Add for excise duty on 75 percent cost of

Machinery / Labour components @ 8.24% `: 51751.62

Add for insurance charges @ 1.00% `: 37789.81

Add for designs and drawings @ 2.50% `: 94474.52

Add for zigs / supports / winches / chain-pulley @ 2.50% `: 94474.52

Add for power supply arrangements @ 1.90% `: 71800.64

Add for enabling works @ 1.40% `: 52905.73

Total `: 4182177.64

Add for 2 rehandling leads for 1 km including loading and unloading :

Fabricated parts 2x33.025 tonnes @ `: 218.40 / tonne `: 14425.32

Add for packing, forwarding and transportation upto work site on cost of materials

other than structural steel ( on cost of Sl No. 2 to 14 ) @ 3.00% `: 25459.01

Total cost for 33.025 tonne `: 4222061.97

Rate per tonne `:`:`:`: 127844.42

Rate approved per tonne `:`:`:`: 127800.00

SECTION: GATE / HOIST & ALLIED WORKS. YEAR : 2014-15 ITEM No: WRD: 7.21

ITEM: Design, fabrication, supply, erection and commissioning of structural steel hoist bridge

consisting of columns, beams, bracings, stiffeners, ties, chequered plate covering, hand railing,

ladder etc., with all other accessories for supporting rope drum hoist for operating barrage

gates including cost of all materials, machinery, labour, cutting, aligning, anchoring, welding,

finishing, cleaning, applying two coats of zinc chromate red oxide primer and three coats of

approved synthetic enamel paint etc.,complete with lead upto 1 km and all lifts for structural

steel components and all leads and lifts including packing / forwarding charges for

other materials.

DATA:Structural steel hoist bridge for supporting rope drum hoist for operating barrage gates consists

of steel columns and beams with cross beams, ties, bracings, stiffeners, hand railing, ladder,

chequered plate covering, anchorages etc., with all accessories.

The size of the steel hoist bridge depends on the size of the gate and hoist capacity required to

operate the gate. Generally the hoist capacity will be 1.5 times the weight of the gate and the

weight of hoist bridge will be about 400 kg per metre height of column or per metre span of beam.

Consider vertical lift roller gate for 13.72 m x 8.26 m opening for analysis.

For vent opening of 13.72 x 8.26 m the approximate size of gate leaf will be 14.7 x 8.6 m.

Head of water above sill level considered : 8.26 m

in `:

101

RateQuantityDescription

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GATE / HOIST AND ALLIED WORKS

Weight of gate leaf in tonne for vertical lift roller gate based on empirical formula :

= 0.0335 ( L 2 x H x h )

0.716

Where ( L ) is length and ( H ) is height of gate and ( h ) is head of water above sill in Rm.

= 0.0335 x( 14.7 x 14.7 x 8.6 x 8.26 ) 0.716

: 33.289

Consider hoist capacity including 25 % reserve @ 1.5 times the weight of gate :

( 1.5 x 33.289 ) : 49.9335

Round off the hoist capacity to next 10 tonne : 50 tonnes

Consider 15 m span and 10 m over all height ( 9 m columns and 1 m beams ) for bridge.

Assessment of weight of structural steel for bridge:

Columns with bracings, anchors, stiffeners etc @ 400 kg / m for 9 m ht : : 3600.00 kg

Beams with cross beams, stiffeners etc @ 400 kg / m for 15 m span : : 6000.00 kg

Total : 9600.00 kg

Other accessories such as railing, chequered plate, ladder etc @ 10 % : 960.00 kg

Total : 10560.00 kg

The weight computed as above based on empirical formula is further checked by computing the

actual weight as per fabrication drawings of hoist bridge structure for vertical lift barrage gate of

same size provided for one of the barrage.

Actual weight of hoist supporting bridge as per data in Item : 21 of Annexure-2 : 10239.00 kg

Consider actual weight for data rate analysis.

Consider details of Material / Gas cutting / Welding based on fabrication drawings of hoist

bridge structure for vertical lift barrage gate provided for one of the barrage for rate analysis

( for details refer Item : 21 of Annexure-2 ).

1. Requirement of materials:

a. Structural steel conforming to IS : 2062 :

Angles / beams / channels with 2.5 % wastage ( 4453 x 1.025 ) : 4564 kg

Plates / flats with 2.5 % wastage ( 5431 x 1.025 ) : 5567 kg

Chequered plate with 2.5 % wastage ( 133 x 1.025 ) : 136 kg

b. MS pipes 32 mm dia ( 30.86 x 1.025 ) : 32 Rm

MS pipes 25 mm dia ( 61.72 x 1.025 ) : 64 Rm

c. Bolt / Nut / Washer

MS bolt / Nut / Washers with 2.5 % wastage ( 18 x 1.025 ) : 18.5 kg

d. Welding electrodes ( General purpose / Low hydrogen ) :

GP / LH electrodes as per data sheet ( Item:21 Annexure-2 ) : 4731 Nos

Add for variations / wastage / misc welding @ 10 % ( 4731 x 0.1 ) : 473 Nos

Total requirement of GP / LH electrodes : 5204 Nos

for stitch weld GP electrodes @t 10 % of total ( 5204 x 0.10 ) : 520 Nos

for run welding LH electrodes @ 90 % of total ( 5204 x 0.90 ) : 4684 Nos

2. Cutting :

Length of cutting assuming cutting for 2 sides as per data sheet : 290 Rm

Add for variations ( cutting more than 2 sides / odd shape etc ) at 10 % : 29 Rm

Total : 319 Rm

For cutting structural steel sections to required sizes gas cutting is assumed.

Length of steel to be cut by using gas manually : 100 m

Length of steel to be cut by gas using pug cutting machine : 219 m

Time for gas cutting manually at ( av ) 2 m cutting / hour : 50 hours

Time for gas cutting by pug cutting machine at ( av ) 3 m cutting / hour : 73 hours

Acetelyne gas @ 0.6 cum / hour ( 50 + 73 ) x 0.60 : 74 cum

Oxygen gas @ 1.8 cum / hour ( 50 + 73 ) x 1.80 : 222 cum

102

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GATE / HOIST AND ALLIED WORKS

Use of gas cutting torch with 50 min / hr working ( 50 x 60 / 50 ) : 60 hours

Use of pug cutting machine with 50 min / hr working ( 73 x 60 / 50 ) : 88 hours

3. Welding :

Length of welding as per data sheet : 473 Rm

For stich welding @ 2 hrs usage / shift & @ 15 electrodes / hr

( 520 / 15 ) x 8 / 2 : 139 hours

For run welding @ 6 hrs usage / shift & @ 15 electrodes / hr

( 4684 / 15 ) x 8 / 6 : 416 hours

Total : 553 hours

Deploy welding transformer for 553 hours.

Fuel / Energy charges @ 25 % hrs for stitch welding & @ 75 % hrs for run welding.

( 139 x 0.25 + 416 x 0.75 ) : 347 hours

4. Surface cleaning and painting :

Painting area for hoist bridge @ 20 sqm per tonne ( 10.239 x 20 ) : 205 sqm

2 coats of zinc chromate red oxide primer .

Quantity of primer paint for 205 sqm @ 12 sqm / ltr / coat : 35 ltr

3 coats of synthetic enamel paint.

Quantity of synthetic enamel paint for 205 sqm @ 12 sqm / ltr / coat : 51 ltr

As surface cleaning by sand blasting is hazardous, it is proposed to adopt chemical treatment

to remove grease, rust, scaling etc., and to form phasphate coating to prevent further rusting

before applying primer painting.

Quantity of rust cleaner / inhibitor for 205 sqm @ 8 sqm / ltr : 26 ltr

5. Requirement of other machinery :

For handling of parts during fabrication and erection 8 t mobile crane for 12 hours and stationery

derric crane for 40 hours considered.

For drilling holes in plates 8 hours use of drilling machine considered.

For grinding and finishing weld joints in liner plates 8 hours use of grinding machine considered.

6. Requirement of work force :

Work component Foreman Helper /

Painter Cl-II

Cutting sections 148 hours 9 18 18 36

Fabricating by stitch welding 139 hours 9 17 --- 34

Run welding 416 hours 5 --- 52 52

For erection of columns & bracings 2 4 --- 16

For erection of beams / cross beams 4 8 --- 16

For erection of railing / covering etc 1 2 --- 4

Cleaning surface 205 sqm @ 15 sqm/day --- --- --- 14

Painting ( 5 x 205 ) sqm @ 15 sqm / day --- --- --- 61

Finishing / Cleaning 1 1 --- 1

Total : 31 50 70 234

Note : a. It is assumed that all stitch welding will be done by fabricator. Hence, no separate provision

is considered for welder for stitch welding.

b. Workforce for painting 2 coat primer and 3 coats finishing paint consists of 51 Painters Cl-II

at 15 sqm / day and 10 helpers to assist painters.

Gas cutter /

Welder

Erector /

Marker /

103

Fabricator /

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GATE / HOIST AND ALLIED WORKS

7. Excise duty on supply :

Excise duty is applicable on supply of fabricated parts. The cost of materials is inclusive of all

taxes/ duties. Therefore, for purpose of rate analysis 75 percent of total cost excluding the cost

of materials ( assuming 25 % erection cost ) is considered for assessing excise duty.

8. Use rate of materials :

Cost of welding set @ `: 6600.00 / Each `: 6600.00

Life of welding set : 1000 hours

Use rate of welding set per hour ( cost / life ) `: 6.60

Cost of gas cutting set @ `: 2200.00 / Each `: 2200.00

Life of gas cutting set : 600 hours

Use rate of gas cutting set per hr ( cost / life ) `: 3.67

RATE ANALYSIS UNIT : 10.239 tonne

A. MATERIALS:

Sl No Unit Amount

in `:

1 Structural steel

Angles / beams / channels / bars kg 4564.00 49.14 224252.14

Plates / flats kg 5567.00 51.14 284668.55

Chequered plate kg 136.00 53.69 7302.08

2 MS pipe 32 mm dia Rm 32.00 190.00 6080.00

MS pipe 25 mm dia Rm 64.00 142.50 9120.00

3 Bolt / Nut / Washers kg 18.50 90.00 1665.00

4 Oxygen gas cum 222.00 70.00 15540.00

5 Acetyline gas cum 74.00 375.00 27750.00

6 Welding electrodes ( general purpose ) Nos 520.00 10.00 5200.00

7 Welding electrodes ( low hydrogen ) Nos 4684.00 18.00 84312.00

8 Zinc chromate red oxide primer ltr 35.00 196.00 6860.00

9 Synthetic enamel paint ( 1st quality ) ltr 51.00 232.00 11832.00

10 Rust cleaner / inhibitor ltr 26.00 305.00 7930.00

11 Wire brush Nos 5.00 50.00 250.00

12 Use rate welding holder set Hour 553.00 6.60 3649.80

13 Use rate gas cutting torch set Hour 60.00 3.67 220.00

14 Sundries LS 20.00 44.00 880.00

Total `: 697511.56

Add for small Tools and Plants @ 1% `: 6975.12

Add for Contractor's Profit @ 10% `: 69751.16

Add for Contractor's Overheads @ 5% `: 34875.58

Total cost of Materials : `: 809113.41

B. MACHINERY:

Sl No Unit Amount

in `:

1 Welding transformer Hour 553.00 13.00 7189.00

Fuel / Energy charges Hour 347.00 77.00 26719.00

2 Pug cutting machine Hour 88.00 18.00 1584.00

Fuel / Energy charges Hour 88.00 3.00 264.00

3 Mobile crane 8 t Hour 12.00 411.00 4932.00

Fuel / Energy charges Hour 12.00 681.00 8172.00

Contd

104

Description RateQuantity

in `:

in `:

RatePerticulars Quantity

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GATE / HOIST AND ALLIED WORKS

B. MACHINERY ( Contd ):

Sl No Unit Amount

in `:

Contd

4 Stationery derric crane Hour 40.00 73.00 2920.00

Fuel / Energy charges Hour 40.00 14.00 560.00

5 Drilling machine Hour 8.00 20.00 160.00

Fuel / Energy charges Hour 8.00 32.00 256.00

6 Grinding machine Hour 8.00 20.00 160.00

Fuel / Energy charges Hour 8.00 32.00 256.00

7 Sundries LS 20.00 44.00 880.00

Total `: 54052.00

Add for small Tools and Plants @ 1% `: 540.52

Add for Contractor's Profit on DPOL / Energy @ 10% `: 3710.70

Add for Contractor's Overheads @ 5% `: 2702.60

Total hire charges of Machinery : `: 61005.82

C. LABOUR:

Sl No Unit Amount

in `:

1 Crew for Mobile crane Hour 12.00 126.00 1512.00

2 Crew for Drilling machine Hour 8.00 97.00 776.00

3 Crew for Grinding machine Hour 8.00 97.00 776.00

4 Foreman Day 31.00 276.73 8578.63

5 Marker / Fabricator / Erector Day 50.00 254.73 12736.50

6 Gas cutter Day 18.00 254.73 4585.14

7 Welder ( General ) Day 52.00 254.73 13245.96

8 Helper fabrication / erection Day 159.00 239.73 38117.07

9 Helper for cleaning / painting Day 24.00 239.73 5753.52

10 Painter Cl - II Day 51.00 239.73 12226.23

11 Electrician Day 5.00 241.23 1206.15

Total `: 99513.20

Add for small Tools and Plants @ 1% `: 995.13

Add for Contractor's Profit @ 10% `: 9951.32

Add for hidden cost on Labour @ 15% `: 14926.98

Add for additional hidden cost on labour @ 15% `: 14926.98

Add for Contractor's Overheads @ 5% `: 4975.66

Total cost of Labour : `: 145289.27

ABSTRACT:

A. Cost of Materials `: 809113.41

B. Hire charges of Machinery `: 61005.82

C. Cost of Labour `: 145289.27

TOTAL `: 1015408.51

Add for excise duty on 75 percent cost of

Machinery / Labour components @ 8.24% `: 12749.04

Add for insurance charges @ 1.00% `: 10154.09

Add for designs and drawings @ 2.50% `: 25385.21

Add for zigs / supports / winches / chain-pulley @ 2.50% `: 25385.21

Description

105

in `:

Quantity

Rate

Rate

in `:

Quantity

Description

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GATE / HOIST AND ALLIED WORKS

Add for power supply arrangements @ 1.90% `: 19292.76

Add for enabling works @ 1.40% `: 14215.72

Total `: 1122590.53

Add for 2 rehandling leads for 1 km including loading and unloading :

Fabricated parts 2x10.239 tonnes @ `: 218.40 / tonne `: 4472.40

Add for packing, forwarding and transportation upto work site on cost of materials

other than structural steel ( on cost of Sl No. 2 to 11 ) @ 3.00% `: 5296.17

Total cost for 10.239 tonne `: 1132359.10

Rate per tonne `:`:`:`: 110592.74

Rate approved per tonne `:`:`:`: 110600.00

SECTION: GATE / HOIST & ALLIED WORKS. YEAR : 2014-15 ITEM No: WRD: 7.22

ITEM: Design, fabrication, supply, erection, testing and commissioning of adequate capacity rope

drum hoist consisting of hoist platform, rope drum, pulleys, gear system, electri c motor,

electro-magnetic brake system, manual operation assembly, position indicator, control panel,

wire rope etc., with all accessories for operating vertical lift roller gates for barrage

including cost of all materials, machinery, labour, cutting, bending, aligning, anchoring, welding,

finishing, cleaning, greasing, applying two coats of zinc chromate red oxide primer and three

coats of approved synthetic enamel paint etc., complete with lead upto 1 km and all lifts for

structural steel components and all leads and lifts including packing / forwarding

charges for other materials.

DATA:Rope drum hoist for vertical lift barrage gate consists of hoist supporting frames, pulley

supports, pulleys, drive stool, rope drums, shafts, couplings, gears and pinions, plummer

blocks, gear box, electric motor, hand operation assembly, brake, wire rope, gate position

indicator, switch box etc. with related accessories.

Consider rope drum hoist for operating barrage gate for clear opening of 13.72 m x 8.26 m.

For vent opening of 13.72 x 8.26 m the approximate size of gate leaf will be 14.7 x 8.6 m.

Head of water above sill level considered : 8.26 m

Generally the capacity of hoist required for barrage gate will be 1.5 times the weight of gate.

Weight of hoist with all accessories is assumed at 0.1 tonne per tonne capacity of hoist as the

hoist is supported on steel bridge and no anchorages and base frames are required.

Weight of gate leaf in tonnes based on empirical formula :

= 0.0335 ( L 2 x H x h )

0.716

Where ( L ) is length and ( H ) is height of gate and ( h ) is head of water above sill in Rm.

= 0.0335 ( 14.7 x 14.7 x 8.6 x 8.26 ) 0.716

: 33.289

Consider capacity of hoist including 25 % reserve capacity at 1.5 times the weight of gate :

( 1.50 x 33.289 ) : 49.933 tonnes

Round off the capacity of hoist to next 10 tonne : 50.00 tonne

Consider Weight of hoist with all accessories @ 0.1 t / tonne capacity of hoist :

( 50 x 0.10 ) : 5.00 tonnes

The hoist capacity and hoist weight computed as above based on empirical formulae are further

checked by varifying / computing the actual capacity and weight as per fabrication drawings for

vertical lift barrage gate rope drum hoist of same capacity provided for one of the barrage.

Actual capacity of rope drum hoist as per data sheet : 50.000 tonnes

Actual wt of barrage gate rope drum hoist as per data in Item :22 of Annexure-2 : 5.069 tonnes

Consider actual weight for data rate analysis.

Consider details of Material / Gas cutting / Welding based on fabrication drawings of rope drum

hoist for vertical lift barrage gate provided for one of the barrage for rate analysis ( for details

106

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GATE / HOIST AND ALLIED WORKS

refer Item : 22 of Annexure-2 ).

1. Requirement of materials:

a. Structural steel conforming to IS : 2062 :

Angles / beams / channels / bars with 2.5 % wastage ( 410x1.025 ) : 420.00 kg

Plates / flats with 2.5 % wastage ( 219 x 1.025 ) : 225.00 kg

b. Cast steel components conforming to IS : 1030 :

Rope drums 2 Nos / Gears : 1290.00 kg

Pinions : 98.00 kg

Pulleys 8 Nos / Couplings 2 Nos : 650.00 kg

Plummer blocks / Hubs : 250.00 kg

c. Alloy steel steel components conforming to IS : 1570 :

Shafts / Keys : 350.00 kg

Pins : 96.00 kg

d. Alluminium/ Bronze alloy components conforming to IS : 305 :

Bearings / Bush : 100.00 kg

e. Bolt / Nut / Washers conforming to IS : 1363 :

MS Bolts / Nuts / Washers with 2.5 % wastage ( 25 x 1.025 ) : 26.00 kg

f. Steel wire rope conforming ti IS 2266 :

28 mm dia 6 / 37 construction 1 No 120 Rm @ 2.71 kg / m : 435.00 kg

g. Other components :

Manual operation assembly : 1 No.

Worm reducer ( size 800 ) : 1 No

Electric motor 12.5 hp : 1 No.

Gate position indicator : 1 No.

Ele-magnetic brake : 1 No.

Electric cable / switch / control panel etc : 1 set

h. Welding electrodes ( General purpose / Low hydrogen ) :

GP / LH electrodes as per data sheet ( Item:22 Annexure-2 ) : 553 Nos

Add for variations / wastage / misc welding @ 10 % ( 553 x 0.1 ) : 55 Nos

Total requirement of GP / LH electrodes : 608 Nos

for stitch weld GP electrodes @ 10 % of total ( 608 x 0.10 ) : 61 Nos

for run welding LH electrodes @ 90 % of total ( 608 x 0.90 ) : 547 Nos

2. Cutting :

Length of cutting assuming cutting for 2 sides as per data sheet : 37 Rm

Add for variations ( cutting more than 2 sides / odd shape etc ) at 10 % : 4 Rm

Total : 41 Rm

For cutting structural steel sections to required sizes gas cutting is assumed.

Length of steel to be cut by using gas manually : 20 m

Length of steel to be cut by gas using pug cutting machine : 21 m

Time for gas cutting manually at ( av ) 2 m cutting / hour : 10 hours

Time for gas cutting by pug cutting machine at ( av ) 3 m cutting / hour : 7 hours

Acetelyne gas @ 0.6 cum / hour ( 10 + 7 ) x 0.60 : 10 cum

Oxygen gas @ 1.8 cum / hour ( 10 + 7 ) x 1.80 : 30 cum

Use of gas cutting torch with 50 min / hr working ( 10 x 60 / 50 ) : 12 hours

Use of pug cutting machine with 50 min / hr working ( 7 x 60 / 50 ) : 9 hours

3. Welding :

Length of welding as per data sheet : 53 Rm

107

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GATE / HOIST AND ALLIED WORKS

For stich welding @ 2 hrs usage / shift & @ 15 electrodes / hr

( 61 / 15 ) x 8 / 2 : 16 hours

For run welding @ 6 hrs usage / shift & @ 15 electrodes / hr

( 547 / 15 ) x 8 / 6 : 49 hours

Total : 65 hours

Deploy welding transformer for 65 hours.

Fuel / Energy charges @ 25 % hrs for stitch welding & @ 75 % hrs for run welding.

( 16 x 0.25 + 49 x 0.75 ) : 41 hours

4. Surface cleaning and painting :

Painting area for hoist at 20 sqm / tonne of str steel ( 0.645 x 20 ) : 13 sqm

2 coats of zinc chromate red oxide primer.

Quantity of primer paint for 13 sqm @ 12 sqm / ltr / coat : 2 ltr

3 coats of synthetic enamel paint.

Quantity of synthetic enamel paint for 13 sqm @ 12 sqm / ltr /coat : 3.5 ltr

As surface cleaning by sand blasting is hazardous, it is proposed to adopt chemical treatment

to remove grease, rust, scaling etc., and to form phasphate coating to prevent further rusting

before applying primer painting.

Quantity of rust cleaner / inhibitor for 13 sqm @ 8 sqm / ltr : 1.5 ltr

5. Requirement of other machinery :

For lifting and placing in position hoist drums, worm reducers, gears, floating shafts etc use of

25 t mobile crane for 56 hours with energy charges for 28 hours considered.

For handling of parts during fabrication and transportation use of 8 t mobile crane for 40 hours

with energy charges for 20 hours considered.

For drilling holes for bolts 16 hours use of drilling machine considered.

For grinding and finishing weld joints 8 hours use of grinding machine considered

6. Requirement of work force :

Work component Foreman Helper /

Painter Cl-II

Cutting sections/ drilling holes 21 hours 1 3 3 6

Fabricating by stitch welding 16 hours 1 2 --- 4

Run welding 49 hours 1 --- 6 6

Erection of hoist frame 2 2 --- 8

Erection of drums / gears / shafts 4 8 --- 16

Erection of pulleys / plummer blocks 2 4 --- 8

Erection of worm reducers / brake / motor 2 4 --- 8

Erection of other accessories 1 2 --- 2

Erection of control panel / cabling 1 1 --- 2

Checking and running without rope 1 2 --- 4

Cleaning surface 13 sqm @ 15 sqm/day --- --- --- 1

Painting ( 5 x 13 ) sqm @ 15 sqm / day --- --- --- 4

Rope fixing and checking 2 4 --- 8

Trial running by lowering / lifting gate 1 2 --- 4

Final checking / Finishing / cleaning 1 1 --- 2

Total : 20 35 9 83

Note : a. It is assumed that all stitch welding will be done by fabricator. Hence, no separate provision

is considered for welder for stitch welding.

108

Gas cutter /

WelderFabricator /

Marker /

Erector /

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GATE / HOIST AND ALLIED WORKS

b. Workforce for painting 2 coat primer and 3 coats finishing paint consists of 3 Painters Cl-II

at 15 sqm / day and 1 helper to assist painters.

7. Excise duty on supply :

Excise duty is applicable on supply of fabricated parts. The cost of materials is inclusive of all

taxes/ duties. Therefore, for purpose of rate analysis 75 percent of total cost excluding the cost

of materials ( assuming 25 % erection cost ) is considered for assessing excise duty.

8. Use rate of materials :

Cost of welding set @ `: 6600.00 / Each `: 6600.00

Life of welding set : 1000 hours

Use rate of welding set per hour ( cost / life ) `: 6.60

Cost of gas cutting set @ `: 2200.00 / Each `: 2200.00

Life of gas cutting set : 600 hours

Use rate of gas cutting set per hr ( cost / life ) `: 3.67

RATE ANALYSIS UNIT : 5.069 tonne wt

A. MATERIALS: 50.00 t capacity

Sl No Unit Amount

in `:

1 Structural steel

Angles / beams / channels / bars kg 420.00 49.14 20636.70

Plates / flats kg 225.00 51.14 11505.38

2 Cast steel components :

Rope drums 2 Nos / Gears kg 1290.00 210.00 270900.00

Pinions kg 98.00 210.00 20580.00

Pulleys 3 Nos / Couplings 2 Nos kg 650.00 175.00 113750.00

Plummer blocks / Hubs kg 250.00 175.00 43750.00

3 Alloy steel components

Shafts / Keys kg 350.00 260.00 91000.00

Pins kg 96.00 315.00 30240.00

4 Bronze alloy components :

Bronze bearings / bush kg 100.00 945.00 94500.00

5 Wire rope 28 mm dia 6/37 construction kg 435.00 160.00 69600.00

6 MS Bolt / Nut / Washer kg 26.00 90.00 2340.00

7 Worm reducers No. 1.00 176000.00

8 Electric motor 12.5 hp No. 1.00 88000.00 88000.00

9 Manual operating system No. 1.00 33000.00 33000.00

10 Gate position indicator No. 1.00 13200.00 13200.00

11 Ele-magnetic brake No. 1.00 22000.00 22000.00

12 Electric cable / switch / control panel etc LS 1.00 26400.00 26400.00

13 Oxygen gas cum 30.00 70.00 2100.00

14 Acetyline gas cum 10.00 375.00 3750.00

15 Welding electrodes ( general purpose ) Nos 61.00 10.00 610.00

16 Welding electrodes ( low hydrogen ) Nos 547.00 18.00 9846.00

17 Zinc chromate red oxide primer ltr 2.00 196.00 392.00

18 Synthetic enamel ( 1st quality ) paint ltr 3.50 232.00 812.00

19 Rust cleaner / inhibitor ltr 1.50 305.00 457.50

20 Grease kg 50.00 288.00 14400.00

21 Wire brush Nos 2.00 50.00 100.00

22 Use rate welding holder set Hour 65.00 6.60 429.00

Contd

Perticulars

109

176000.00

RateQuantity

in `:

Page 112: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

A. MATERIALS ( Contd ):

Sl No Unit Amount

in `:

Contd

23 Use rate gas cutting torch set Hour 12.00 3.67 44.00

24 Sundries LS 1000.00 44.00 44000.00

Total `: 1204342.58

Add for small Tools and Plants @ 1% `: 12043.43

Add for Contractor's Profit @ 10% `: 120434.26

Add for Contractor's Overheads @ 5% `: 60217.13

Total cost of Materials : `: 1397037.39

B. MACHINERY:

Sl No Unit Amount

in `:

1 Welding transformer Hour 65.00 13.00 845.00

Fuel / Energy charges Hour 41.00 77.00 3157.00

2 Mobile crane 25 t Hour 56.00 4206.00 235536.00

Fuel / Energy charges Hour 28.00 1891.00 52948.00

3 Pug cutting machine Hour 9.00 18.00 162.00

Fuel / Energy charges Hour 9.00 3.00 27.00

4 Mobile crane 8 t Hour 40.00 411.00 16440.00

Fuel / Energy charges Hour 20.00 681.00 13620.00

5 Grinding machine Hour 16.00 20.00 320.00

Fuel / Energy charges Hour 16.00 32.00 512.00

6 Drilling machines Hour 8.00 20.00 160.00

Fuel / Energy charges Hour 8.00 32.00 256.00

7 Sundries LS 600.00 44.00 26400.00

Total `: 350383.00

Add for small Tools and Plants @ 1% `: 3503.83

Add for Contractor's Profit on DPOL / Energy @ 10% `: 9692.00

Add for Contractor's Overheads @ 5% `: 17519.15

Total hire charges of Machinery : `: 381097.98

C. LABOUR:

Sl No Unit Amount

in `:

1 Crew for Mobile crane 8 t Hour 40.00 126.00 5040.00

2 Crew for Mobile crane 25 t Hour 56.00 121.00 6776.00

3 Crew for Drilling machine Hour 8.00 97.00 776.00

4 Crew for Grinding machine Hour 16.00 97.00 1552.00

5 Foreman Day 20.00 276.73 5534.60

6 Marker / Fabricator / Erector Day 35.00 254.73 8915.55

7 Gas cutter Day 3.00 254.73 764.19

8 Welder ( General ) Day 6.00 254.73 1528.38

9 Khalasi Day 90.00 241.23 21710.70

10 Helper fabrication / erection Day 78.00 239.73 18698.94

11 Helper for cleaning / painting Day 2.00 239.73 479.46

Contd

Quantity

Quantity

RatePerticulars

110

Description

Description

Quantity

Rate

in `:

Rate

in `:

in `:

Page 113: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

C. LABOUR ( Contd ):

Sl No Unit Amount

in `:

Contd

12 Painter Cl - II Day 3.00 239.73 719.19

13 Electrician Day 3.00 241.23 723.69

Total `: 73218.70

Add for small Tools and Plants @ 1% `: 732.19

Add for Contractor's Profit @ 10% `: 7321.87

Add for hidden cost on Labour @ 15% `: 10982.81

Add for additional hidden cost on labour @ 15% `: 10982.81

Add for Contractor's Overheads @ 5% `: 3660.94

Total cost of Labour : `: 106899.30

ABSTRACT:

A. Cost of Materials `: 1397037.39

B. Hire charges of Machinery `: 381097.98

C. Cost of Labour `: 106899.30

TOTAL `: 1885034.67

Add for excise duty on 75 percent cost of

Machinery / Labour components @ 8.24% `: 30158.23

Add for insurance charges @ 1.00% `: 18850.35

Add for designs and drawings @ 2.50% `: 47125.87

Add for zigs / supports / winches / chain-pulley @ 2.50% `: 47125.87

Add for power supply arrangements @ 1.90% `: 35815.66

Add for enabling works @ 1.40% `: 26390.49

Total `: 2090501.13

Add for 2 rehandling leads for 1 km including loading and unloading :

Fabricated parts 2 x 5.069 tonnes @ `: 218.40 / tonne `: 2214.14

Add for packing, forwarding and transportation upto work site on cost of materials

other than structural steel ( on cost of Sl No. 2 to 21 ) @ 3.00% `: 33831.83

Total cost for 5.069 tonne weight `: 2126547.09

50.000 tonne capacity

Rate per tonne weight `:`:`:`: 419520.00

Rate per tonne capacity `:`:`:`: 42530.94

Rate approved per tonne capacity `:`:`:`: 42500.00

SECTION: GATE / HOIST & ALLIED WORKS. YEAR : 2014-15 ITEM No: WRD: 7.23

ITEM: Design, fabrication, supply, erection and commissioning of embedded parts consisting of sill

beam, wall plates, seal seats, first stage anchors, anchor girders, anchor bars,trunnion supports

etc., with all accessories for outflow regulating automatic gates for barrage / escape

including cost of all materials, machinery, labour, cutting, aligning, anchoring, welding, finishing,

cleaning,applying one coat of zinc rich epoxy primer and four coats of cold applied coal tar

epoxy paint etc., complete as per specifications and approved drawings with lead upto 1 km

and all lifts for structural steel components and all leads and lifts including packing /

forwarding charges for other materials.

DATA:Embedded parts for automatic outflow regulating gate consist of sill beam / wall plates / anchor /

girders / anchor bars trunnion supports etc., with all accessories. The weight of embedded parts

111

in `:

Quantity RateDescription

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GATE / HOIST AND ALLIED WORKS

for automatic gate will be about 35 to 40 percent of weight of gate leaf with fulcrum assembly.

Consider embedded parts for automatic outflow regulating gate for barrage opening of size

8.0 m x 3.5 m.

Size of gate : 8.00 m x 3.50 m Head of water : 3.50 m

Weight of automatic outflow regulating gate with fulcrum assembly in tonne for the opening

based on empirical formula = 0.1325 x ( L 2 x H x h )

0.673

Consider Weight of embedded parts in tonne @ av. 55 % of weight of gate :

= 0.375 x 0.1325 x ( L 2 x H x h )

0.673

Where ( L ) is length and ( H ) is height and ( h ) is head of water in metres.

= 0.049 x ( 8 x 8 x 3.5 x 3.3 ) 0.673

: 4.177

The weight computed as above based on empirical formula is further checked by computing the

actual weight as per fabrication drawings of embedded parts for barrage outflow regulating radial

gate of same size furnished by the designer.

Actual weight of embedded parts : : 3.910 tonnes

Consider actual weight for data rate analysis.

Consider details of Material / Gas cutting / Welding based on fabrication drawings of embedded

parts for automatic outflow regulating gate as provided by the designer. ( for details refer

Item : 23 of Annexure-2 ).

1. Requirement of materials:

a. Structural steel conforming ti IS : 2062 :

Total weight of structural steel excluding wastage : 3800 kg

Weight of Angles / Channels / Beams @ 20 % : 760 kg

Weight of Plates / Flats @ 80 % : 3040 kg

Angles / beams / channels / bars with 2.5 % wastage ( 760x1.025 ) : 779 kg

Plates / flats with 2.5 % wastage ( 3040 x 1.025 ) : 3116 kg

b. Alloy steel conforming to IS : 1570 :

Stainless steel plates / flats AISI 410 ( 49 x 1.025 ) say: 50.00 kg

Stainless steel plates / flats AISI 304L ( 62 x 1.025 ) say: 64.00 kg

c. Bolt / Nut / Washer conforming to IS : 1363 :

MS bolts and nuts with 2.5 % wastage ( 129 x 1.025 ) : 132 kg

d. Welding electrodes ( General purpose / Low hydrogen / Stainless steel ) :

GP / LH electrodes as per data sheet ( Item:23 Annexure-2 ) : 133 Nos

Add for variations / wastage / misc welding @ 10 % ( 133 x 0.1 ) : 14 Nos

Total requirement of GP / LH electrodes : 147 Nos

for stitch welding GP electrodes @t 10 % of total ( 147 x 0.10 ) : 15 Nos

for run welding LH electrodes @ 90 % of total ( 147 x 0.90 ) : 132 Nos

Stainless steel electrodes as per data sheet ( Item:23 Annexure-2 ) : 987 Nos

Add for variations / wastage @ 5 % ( 987 x 0.05 ) : 49 Nos

Total requirement of Stainless steel ( SS ) electrodes : 1036 Nos

for stitch weld SS electrodes @t 10 % of total ( 1036 x 0.10 ) : 104 Nos

for run weld SS electrodes @t 90 % of total ( 1036 x 0.90 ) : 932 Nos

2. Cutting :

Length of cutting assuming cutting for 2 sides as per data sheet : 168.00 Rm

Add for variations ( cutting more than 2 sides / odd shape etc ) at 10 % : 17.00 Rm

Total : 185.00 Rm

For cutting structural steel sections to required sizes plate shearing machine and gas cutting is

assumed.

Length of steel to be cut by using plate shearing machine : 30 m

112

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GATE / HOIST AND ALLIED WORKS

Length of steel to be cut by using gas manually : 40 m

Length of steel to be cut by gas using pug cutting machine : 115 m

Time for cutting by shearing machine @ ( av ) 10 m cutting / hour : 3 hours

Time for gas cutting manually at ( av ) 2 m cutting / hour : 20 hours

Time for gas cutting by pug cutting machine at ( av ) 3 m cutting / hour : 38 hours

Acetelyne gas @ 0.6 cum / hour ( 20 + 38 ) x 0.60 : 35 cum

Oxygen gas @ 1.8 cum / hour ( 20 + 38 ) x 1.80 : 105 cum

Use of gas cutting torch with 50 min / hr working ( 20 x 60 / 50 ) : 23 hours

Use of pug cutting machine with 50 min / hr working ( 38 x 60 / 50 ) : 45 hours

3. Welding :

For stich welding @ 2 hrs usage / shift & @ 15 electrodes / hr

( 15 + 104 ) x 8 / 15 / 2 : 32 hours

For run welding @ 6 hrs usage / shift & @ 15 electrodes / hr

( 932 + 132 ) x 8 / 15 / 6 : 95 hours

Total : 127 hours

Deploy welding transformer for 127 hours.

Fuel / Energy charges @ 25 % hrs for stitch welding & @ 75 % hrs for run welding.

( 32 x 0.25 + 95 x 0.75 ) : 80 hours

4. Planing SS plates for seal seats :

For surface finishing of SS plates for seal tracks planing machine is considered.

Length of SS plate for surface finishing by planing machine : 47 Rm

Length of planing at a time for 4 m stroke planing machine : 3 Rm

Time for planing 3 m length section with 50 min / hour working : 8 hours

Time for planing 47 m SS plates ( 47 x 8 / 3 ) : 126 hours

5. Surface cleaning and painting :

Painting area for embedded parts at 10 sqm / tonne ( 3.9 x 10 ) : 40 sqm

1 coat of zinc rich epoxy primer 40 micron dry film each coat.

Quantity of primer paint for 40 sqm @ 9 sqm / ltr / coat : 5 ltr

4 coats of coal tar epoxy paint 100 micron dry film each coat.

Quantity of coal tar epoxy paint for 40 sqm @ 6 sqm / ltr / coat : 27 ltr

As surface cleaning by sand blasting is hazardous, it is proposed to adopt chemical treatment

to remove grease, rust, scaling etc., and to form phasphate coating to prevent further rusting

before applying primer painting.

Quantity of rust cleaner / inhibitor for 40 sqm @ 8 sqm / ltr : 5 ltr

6. Requirement of other machinery :

For drilling holes for anchor bolts 16 hours use of drilling machine considered.

For finishing weld joints / edges 12 hours use of grinding machine considered.

For handling of parts during fabrication and erection use of 8 t mobile crane for 18 hours and

stationery derric crane for 56 hours considered.

7. Requirement of work force :

Work component Foreman Helper /

Painter Cl-II

Cutting sections 68 hours 4 8 8 24

Drilling holes for anchors / supports --- 2 --- 4

Fabricating by stitch welding 32 hours 4 8 --- 24

Run welding 95 hours 6 --- 12 12

Erection of Anchor girders / anchor bars 2 4 --- 12

Contd

Welder

Marker / Gas cutter /

Erector /

113

Fabricator /

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GATE / HOIST AND ALLIED WORKS

7. Requirement of work force ( Contd ):

Work component Foreman Helper /

Painter Cl-II

Contd

Erection of first stage anchors 1 2 --- 4

Erection of Sill beam / Wall plates 2 4 --- 12

Cleaning surface 40 sqm @ 15 sqm/day --- --- --- 3

Painting ( 5 x 40 ) sqm @ 15 sqm / day 2 --- --- 15

Finishing / Checking 1 2 --- 2

Total : 22 30 20 112

Note : a. It is assumed that all stitch welding will be done by fabricator. Hence, no separate provision

considered for welder for stitch welding.

b. Workforce for painting 1 coat primer and 4 coats finishing paint consists of 13 Painters Cl-II

at 15 sqm / day and 2 helpers to assist painters.

For surface finishing of stainless steel plates for seal seats planing machine is considered.

8. Excise duty on supply :

Excise duty is applicable on supply of fabricated parts. The cost of materials is inclusive of all

taxes/ duties. Therefore, for purpose of rate analysis 75 percent of total cost excluding the cost

of materials ( assuming 25 % erection cost ) is considered for assessing excise duty.

9. Use rate of materials :

Cost of welding set @ `: 6600.00 / Each `: 6600.00

Life of welding set : 1000 hours

Use rate of welding set per hour ( cost / life ) `: 6.60

Cost of gas cutting set @ `: 2200.00 / Each `: 2200.00

Life of gas cutting set : 600 hours

Use rate of gas cutting set per hr ( cost / life ) `: 3.67

RATE ANALYSIS UNIT : 3.910 tonne

A. MATERIALS:

Sl No Unit Amount

in `:

1 Structural steel

Angles / beams / channels / bars kg 779.00 49.14 38276.17

Plates / flats kg 3116.00 51.14 159336.66

2 Stainless steel plates / flats AISI 410 kg 50.00 180.00 9000.00

Stainless steel plates / flats AISI 304L kg 64.00 360.00 23040.00

3 MS bolts and nuts kg 132.00 90.00 11880.00

4 Oxygen gas cum 105.00 70.00 7350.00

5 Acetyline gas cum 35.00 375.00 13125.00

6 Welding electrodes ( general purpose ) Nos 15.00 10.00 150.00

7 Welding electrodes ( low hydrogen ) Nos 132.00 18.00 2376.00

8 Welding electrodes ( stainless steel ) Nos 1036.00 63.00 65268.00

9 Zinc rich epoxy primer ltr 5.00 708.00 3540.00

10 Coal tar epoxy paint ltr 27.00 230.00 6210.00

11 Rust cleaner / inhibitor ltr 5.00 305.00 1525.00

12 Wire brush Nos 3.00 50.00 150.00

Contd

in `:

Rate

Gas cutter /

114

Quantity

Erector /

Perticulars

Marker /

Fabricator / Welder

Page 117: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

A. MATERIALS ( Contd ):

Sl No Unit Amount

in `:

Contd

13 Use rate welding holder set Hour 127.00 6.60 838.20

14 Use rate gas cutting torch set Hour 23.00 3.67 84.33

15 Sundries LS 70.00 44.00 3080.00

Total `: 345229.36

Add for small Tools and Plants @ 1% `: 3452.29

Add for Contractor's Profit @ 10% `: 34522.94

Add for Contractor's Overheads @ 5% `: 17261.47

Total cost of Materials : `: 400466.06

B. MACHINERY:

Sl No Unit Amount

in `:

1 Welding transformer Hour 127.00 13.00 1651.00

Fuel / Energy charges Hour 80.00 77.00 6160.00

2 Plate shearing machine Hour 3.00 68.00 204.00

Fuel / Energy charges Hour 3.00 128.00 384.00

3 Pug cutting machine Hour 45.00 18.00 810.00

Fuel / Energy charges Hour 45.00 3.00 135.00

4 Planing machine Hour 126.00 97.00 12222.00

Fuel / Energy charges Hour 126.00 96.00 12096.00

5 Mobile crane 8 t Hour 18.00 411.00 7398.00

Fuel / Energy charges Hour 18.00 681.00 12258.00

6 Stationery derric crane Hour 56.00 73.00 4088.00

Fuel / Energy charges Hour 56.00 14.00 784.00

7 Grinding machine Hour 16.00 20.00 320.00

Fuel / Energy charges Hour 16.00 32.00 512.00

8 Drilling machines Hour 12.00 20.00 240.00

Fuel / Energy charges Hour 12.00 32.00 384.00

9 Sundries LS 70.00 44.00 3080.00

Total `: 62726.00

Add for small Tools and Plants @ 1% `: 627.26

Add for Contractor's Profit on DPOL / Energy @ 10% `: 3579.30

Add for Contractor's Overheads @ 5% `: 3136.30

Total hire charges of Machinery : `: 70068.86

C. LABOUR:

Sl No Unit Amount

in `:

1 Crew for Mobile crane Hour 18.00 126.00 2268.00

2 Crew for plate shearing machine Hour 3.00 76.00 228.00

3 Crew for Planing machine Hour 127.00 122.00 15494.00

4 Crew for Drilling machine Hour 12.00 97.00 1164.00

5 Crew for Grinding machine Hour 16.00 97.00 1552.00

6 Foreman Day 22.00 276.73 6088.06

7 Marker / Fabricator / Erector Day 30.00 254.73 7641.90

Contd

Description Rate

in `:

Description

Quantity Rate

in `:

Quantity Rate

Quantity

115

Perticulars

in `:

Page 118: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

C. LABOUR ( Contd ):

Sl No Unit Amount

in `:

Contd

8 Gas cutter Day 8.00 254.73 2037.84

9 Welder ( General ) Day 10.00 254.73 2547.30

10 Welder ( X - ray ) Day 2.00 280.20 560.41

11 Helper fabrication / erection Day 94.00 239.73 22534.62

12 Helper for cleaning / painting Day 5.00 239.73 1198.65

13 Painter Cl - II Day 13.00 239.73 3116.49

14 Electrician Day 2.00 241.23 482.46

Total `: 66913.73

Add for small Tools and Plants @ 1% `: 669.14

Add for Contractor's Profit @ 10% `: 6691.37

Add for hidden cost on Labour @ 15% `: 10037.06

Add for additional hidden cost on labour @ 15% `: 10037.06

Add for Contractor's Overheads @ 5% `: 3345.69

Total cost of Labour : `: 97694.04

ABSTRACT:

A. Cost of Materials `: 400466.06

B. Hire charges of Machinery `: 70068.86

C. Cost of Labour `: 97694.04

TOTAL `: 568228.96

Add for excise duty on 75 percent cost of

Machinery / Labour components @ 8.24% `: 10367.75

Add for insurance charges @ 1.00% `: 5682.29

Add for patent royalty charges @ 4.40% `: 25002.07

Add for designs and drawings @ 2.50% `: 14205.72

Add for zigs / supports / winches / chain-pulley @ 2.50% `: 14205.72

Add for power supply arrangements @ 1.90% `: 10796.35

Add for enabling works @ 1.40% `: 7955.21

Total `: 656444.07

Add for 2 rehandling leads for 1 km including loading and unloading :

Fabricated parts 2 x 3.910 tonnes @ `: 218.40 / tonne `: 1707.89

Add for packing, forwarding and transportation upto work site on cost of materials

other than structural steel ( on cost of Sl No. 2 to 12 ) @ 3.00% `: 4308.42

Total cost for 3.910 tonne `: 662460.38

Rate per tonne `:`:`:`: 169427.21

Rate approved per tonne `:`:`:`: 169400.00

SECTION: GATE / HOIST & ALLIED WORKS. YEAR : 2014-15 ITEM No: WRD: 7.24

ITEM: Design, fabrication, supply, erection, testing and commissioning of automatic outflow

regulating gate and fulcrum assembly consisting of skin plate, stiffeners, horizontal girders,

trunnion assemblies, gate bracket, base plate, rolling surface assembly, link brackets, link

assembly, rubber seals, seal clamps etc., with all accessories for barrage including cost of all

materials, machinery, labour, cutting, aligning, anchoring, welding, finishing, cleaning, applying

one coat of zinc rich epoxy primer and three coats of cold applied coal tar epoxy paint, seal

fixing etc., complete as per specifications and approved drawings with lead upto 1 km and

in `:

Description Quantity Rate

116

Page 119: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

all lifts for structural steel components and all leads and lifts including packing /

forwarding charges for other materials.

DATA:Automatic outflow regulating gate and fulcrum assembly consisting of skin plate, stiffeners,

horizontal girders, trunnion assemblies, gate bracket, base plate, rolling surface assembly, link ,

brackets, link assembly rubber seals, seal clamps etc., with all accessories.

Consider automatic outflow regulating gate for barrage opening of size 8 m x 3.5 m for analysis.

Size of gate : 8.00 m x 3.50 m Head of water : 3.30 m

Weight of automatic gate leaf in tonnes based on empirical formula :

= 0.1325 x ( L 2 x H x h )

0.673

Where ( L ) is length and ( H ) is height and ( h ) is head of water in metres.

= 0.1325 x ( 8 x 8 x 3.5 x 3.3 ) 0.673

: 11.295

The weight computed as above based on empirical formula is further checked by computing the

actual weight as per fabrication drawings of automatic outflow regulating gate of same size

furnished by the designer for one of the gate.

Actual weight of radial gate leaf as per data in Item :24 of Annexure-2 : : 11.270 tonnes

Consider actual weight for data rate analysis.

Consider details of Material / Gas cutting / Welding based on fabrication drawings of canal

regulator radial gate provided for one of the canal regulator for rate analysis ( for details refer

Item : 24 of Annexure-2 ).

1. Requirement of materials:

a. Structural steel :

Angles / beams / channels / bars with 2.5 % wastage ( 3122x1.025 ) : 3200 kg

Plates / flats with 2.5 % wastage ( 7561x1.025 ) : 7750 kg

b. Alloy steel components :

Pins / Axles : 74 kg

Stainless plate / flats AISI 410 ( 49x1.025 ) : 50 kg

c. Cast steel components :

Trunnion hub / Guide roller : 443 kg

d. Alluminium / Bronze alloy components :

Trunnion / Guide roller bush : 33 kg

e. Bolts / Nuts / Washers :

Stainless steel bolts /nuts /washers with 2.5 % wastage ( 31 x 1.025 ) : 32 kg

MS bolts / nuts / washers with 2.5 % wastage ( 23.5x1.025 ) : 24 kg

f. Rubber seal :

Bottom seal ( flat type ) ( 8 x 1.025 ) : 8.5 Rm

Side seals ( Z - type ) (2 x 4 x 1.025 ) : 8.5 Rm

g. Welding electrodes ( Ordinary / Low hydrogen ) :

GP / LH electrodes as per data sheet ( Item:24 Annexure-2 ) : 6125 Nos

Add for variations / wastage / misc welding @ 10 % ( 6125 x 0.1 ) : 613 Nos

Total requirement of GP / LH electrodes : 6738 Nos

for stitch weld GP electrodes @t 10 % of total (6738 x 0.10 ) : 674 Nos

for run welding LH electrodes @ 90 % of total (6738 x 0.90 ) : 6064 Nos

h. Welding electrodes ( Stainless steel ) :

SS electrodes as per data sheet ( Item:24 Annexure-2 ) : 150 Nos

Add for variations / wastage / misc welding @ 10 % ( 6900 x 0.1 ) : 15 Nos

Total requirement of SS electrodes : 165 Nos

for stitch weld SS electrodes @t 10 % of total (165 x 0.10 ) : 15 Nos

for run welding SS electrodes @ 90 % of total (165 x 0.90 ) : 160 Nos

117

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GATE / HOIST AND ALLIED WORKS

2. Cutting :

Total length of cutting assuming cutting for 2 sides : 195 Rm

Add for variations ( cutting more than 2 sides / odd shape etc ) at 10 % : 20 Rm

Total : 215 Rm

For cutting structural steel sections to required sizes use of plate shearing machine and gas

cutting is assumed.

Length of steel to be cut by using plate shearing machine 40 m

Length of steel to be cut by using gas manually : 62 m

Length of steel to be cut by gas using pug cutting machine : 113 m

Time for cutting by plate shearing machine at ( av ) 10 m cutting / hour : 4 hours

Time for gas cutting manually at ( av ) 2 m cutting / hour : 31 hours

Time for gas cutting by pug cutting machine at ( av ) 3 m cutting / hour : 38 hours

Acetelyne gas @ 0.6 cum / hour ( 31 + 38 ) x 0.60 : 42 cum

Oxygen gas @ 1.8 cum / hour ( 31 + 38 ) x 1.80 : 126 cum

Use of gas cutting torch with 50 min / hr working ( 31 x 60 / 50 ) : 37 hours

Use of pug cutting machine with 50 min / hr working ( 38 x 60 / 50 ) : 46 hours

4. Welding :

Length of welding : 196 Rm

For stich welding @ 2 hrs usage / shift & @ 15 electrodes / hr

( 674 + 15 ) x 8 / ( 15 x 2 ) : 184 hours

For run welding @ 6 hrs usage / shift & @ 15 electrodes / hr

( 6064 + 160 ) x 8 / ( 15 x 6 ) : 553 hours

Total : 737 hours

Deploy welding transformer for 737 hours.

Fuel / Energy charges @ 25 % hrs for stitch welding & @ 75 % hrs for run welding.

( 184 x 0.25 + 553 x 0.75 ) : 461 hours

5. Planing SS plates for seal seats :

For surface finishing of SS plates planing machine is considered.

Length of SS plate for surface finishing by planing machine : 3 Rm

Length of planing at a time for 4 m stroke planing machine : 3 Rm

Time for planing 3 m length section with 50 min / hour working : 8 hours

Time for planing 3 m SS plates ( 3 x 8 / 3 ) : 8 hours

6. Surface cleaning and painting :

Painting area for gate at 20 sqm / tonne ( 11.27 x 20 ) : 225 sqm

1 coat of zinc rich epoxy primer 40 micron dry film each coat.

Quantity of primer paint for 225 sqm @ 9 sqm / ltr / coat : 25 ltr

3 coats of coal tar epoxy paint 100 micron dry film each coat.

Quantity of coal tar epoxy paint for 225 sqm @ 6 sqm / ltr / coat : 112 ltr

As surface cleaning by sand blasting is hazardous, it is proposed to adopt chemical treatment

to remove grease, rust, scaling etc., and to form phasphate coating to prevent further rusting

before applying primer painting.

Quantity of rust cleaner / inhibitor for 225 sqm @ 8 sqm / ltr : 28 ltr

7. Requirement of other machinery :

For drilling holes in skin plate and seal clamps for seal fixing 16 hours use of drilling machine

considered.

For grinding and finishing weld joints in skin plate and other locations 16 hours use of grinding

machine considered.

For handling of parts during fabrication and erection use of 8 t mobile crane for 16 hours and

stationery derric crane 50 hours considered.

118

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GATE / HOIST AND ALLIED WORKS

8. Requirement of work force :

Work component Foreman Helper /

Painter Cl-II

Cutting sections 87 hours 2 4 9 18

Drilling holes for seal fixing 1 2 --- 2

Erection of trunnions/H -girders /stiffeners 4 4 --- 8

Fabricating and stitch welding 184 hours 11 23 --- 46

Run welding 553 hours 5 --- 69 69

Erection of links / other accessories 2 4 --- 8

Erection of fulcrum assembly 2 4 --- 8

Cleaning surface 225 sqm @ 15 sqm/day --- --- --- 15

Painting ( 4 x 225 ) sqm @ 15 sqm / day --- --- --- 66

Seal fixing 1 2 --- 2

Finishing / checking / cleaning 1 1 --- 1

Total : 29 44 78 243

Note : a. It is assumed that all stitch welding will be done by fabricator. Hence, no separate provision

considered for welder for stitch welding.

b. Workforce for painting 1 coat primer and 3 coats finishing paint consists of 60 Painters Cl-II

at 15 sqm / day and 6 helpers to assist painters.

9. Excise duty on supply :

Excise duty is applicable on supply of fabricated parts. The cost of materials is inclusive of all

taxes/ duties. Therefore, for purpose of rate analysis 75 percent of total cost excluding the cost

of materials ( assuming 25 % erection cost ) is considered for assessing excise duty.

10. Use rate of materials :

Cost of welding set @ `: 6600.00 / Each `: 6600.00

Life of welding set : 1000 hours

Use rate of welding set per hour ( cost / life ) `: 6.60

Cost of gas cutting set @ `: 2200.00 / Each `: 2200.00

Life of gas cutting set : 600 hours

Use rate of gas cutting set per hr ( cost / life ) `: 3.67

RATE ANALYSIS UNIT : 11.270 tonne

A. MATERIALS:

Sl No Unit Amount

in `:

1 Structural steel :

Angles / beams / channels / bars kg 3200.00 49.14 157232.00

Plates / flats kg 7750.00 51.14 396296.25

2 Cast steel components :

Hub / Rollers kg 443.00 175.00 77525.00

3 Alloy steel components :

Stainless steel plate kg 50.00 180.00 9000.00

Pins / Axles kg 74.00 315.00 23310.00

4 Alluminium / Bronze alloy components:

Bearings / Bush kg 33.00 945.00 31185.00

Contd

Gas cutter /

Erector /

in `:

RatePerticulars

Marker /

Fabricator /

119

Quantity

Welder

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GATE / HOIST AND ALLIED WORKS

A. MATERIALS ( Contd ) :

Sl No Unit Amount

in `:

Contd

5 Bolt / Nut / Washer :

Stainless steel bolts / nuts / washers kg 32.00 200.00 6400.00

MS bolts / nuts / washers kg 24.00 90.00 2160.00

6 Rubber seals :

Bottom seal Rm 8.50 215.00 1827.50

Side seals ( Z - type ) Rm 8.50 410.00 3485.00

8 Oxygen gas cum 126.00 70.00 8820.00

9 Acetyline gas cum 42.00 375.00 15750.00

10 Welding electrodes ( general purpose ) Nos 674.00 10.00 6740.00

11 Welding electrodes ( low hydrogen ) Nos 6064.00 18.00 109152.00

12 Welding electrodes ( stainless steel ) Nos 165.00 63.00 10395.00

13 Zinc rich epoxy primer ltr 25.00 708.00 17700.00

14 Coal tar epoxy paint ltr 112.00 230.00 25760.00

15 Rust cleaner / inhibitor ltr 28.00 305.00 8540.00

16 Wire brush Nos 5.00 50.00 250.00

17 Use rate welding holder set Hour 737.00 6.60 4864.20

18 Use rate gas cutting torch set Hour 37.00 3.67 135.67

19 Sundries LS 100.00 44.00 4400.00

Total `: 920927.62

Add for small Tools and Plants @ 1% `: 9209.28

Add for Contractor's Profit @ 10% `: 92092.76

Add for Contractor's Overheads @ 5% `: 46046.38

Total cost of Materials : `: 1068276.04

B. MACHINERY:

Sl No Unit Amount

in `:

1 Welding transformer Hour 737.00 13.00 9581.00

Fuel / Energy charges Hour 461.00 77.00 35497.00

2 Plate shearing machine Hour 4.00 68.00 272.00

Fuel / Energy charges Hour 4.00 128.00 512.00

3 Pug cutting machine Hour 46.00 18.00 828.00

Fuel / Energy charges Hour 46.00 3.00 138.00

5 Planing machine Hour 8.00 97.00 776.00

Fuel / Energy charges Hour 8.00 96.00 768.00

7 Mobile crane ( revolving ) 8 t Hour 16.00 411.00 6576.00

Fuel / Energy charges Hour 16.00 681.00 10896.00

8 Stationery derric crane Hour 50.00 73.00 3650.00

Fuel / Energy charges Hour 50.00 14.00 700.00

9 Grinding machine Hour 32.00 20.00 640.00

Fuel / Energy charges Hour 32.00 32.00 1024.00

10 Drilling machines Hour 16.00 20.00 320.00

Fuel / Energy charges Hour 16.00 32.00 512.00

11 Sundries LS 100.00 44.00 4400.00

Total `: 77090.00

Contd

Quantity

in `:

Description

in `:

Perticulars

Rate

RateQuantity

120

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GATE / HOIST AND ALLIED WORKS

B. MACHINERY ( Contd ) :

Sl No Unit Amount

in `:

Contd

Add for small Tools and Plants @ 1% `: 770.90

Add for Contractor's Profit on DPOL / Energy @ 10% `: 5444.70

Add for Contractor's Overheads @ 5% `: 3854.50

Total hire charges of Machinery : `: 87160.10

C. LABOUR:

Sl No Unit Amount

in `:

1 Crew for Mobile crane 8 t Hour 16.00 126.00 2016.00

2 Crew for plate shearing machine Hour 4.00 76.00 304.00

3 Crew for planing machine Hour 8.00 122.00 976.00

4 Crew for Drilling machine Hour 16.00 97.00 1552.00

5 Crew for Grinding machine Hour 32.00 97.00 3104.00

6 Foreman Day 29.00 276.73 8025.17

7 Marker / Fabricator / Erector Day 44.00 254.73 11208.12

8 Gas cutter Day 9.00 254.73 2292.57

9 Welder ( General ) Day 62.00 254.73 15793.26

10 Welder ( X - ray ) Day 7.00 280.20 1961.42

11 Khalasi Day 34.00 241.23 8201.82

12 Helper fabrication / erection Day 162.00 239.73 38836.26

13 Helper for cleaning / painting Day 21.00 239.73 5034.33

14 Painter Cl - II Day 60.00 239.73 14383.80

15 Electrician Day 3.00 241.23 723.69

Total `: 114412.44

Add for small Tools and Plants @ 1% `: 1144.12

Add for Contractor's Profit @ 10% `: 11441.24

Add for hidden cost on Labour @ 15% `: 17161.87

Add for additional hidden cost on labour @ 15% `: 17161.87

Add for Contractor's Overheads @ 5% `: 5720.62

Total cost of Labour : `: 167042.16

ABSTRACT:

A. Cost of Materials `: 1068276.04

B. Hire charges of Machinery `: 87160.10

C. Cost of Labour `: 167042.16

TOTAL `: 1322478.30

Add for excise duty on 75 percent cost of

Machinery / Labour components @ 8.24% `: 15709.70

Add for insurance charges @ 1.00% `: 13224.78

Add for Patent royalty charges @ 4.40% `: 58189.05

Add for designs and drawings @ 2.50% `: 33061.96

Add for zigs / supports / winches / chain-pulley @ 2.50% `: 33061.96

Add for power supply arrangements @ 1.90% `: 25127.09

Add for enabling works @ 1.40% `: 18514.70

Total `: 1519367.53

in `:

RateQuantity

in `:

Rate

Perticulars

121

Description Quantity

Page 124: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

Add for 2 rehandling leads for 1 km including loading and unloading :

Fabricated parts 2x11.27 tonnes @ `: 218.40 / tonne `: 4922.74

Add for packing, forwarding and transportation upto work site on cost of materials

other than structural steel ( on cost of Sl No. 2 to 16 ) @ 3.00% `: 10739.99

Total cost for 11.270 tonne `: 1535030.25

Rate per tonne `:`:`:`: 136204.99

Rate approved per tonne `:`:`:`: 136200.00

SECTION: GATE / HOIST & ALLIED WORKS. YEAR : 2014-15 ITEM No: WRD: 7.25

ITEM: Design, fabrication, supply, erection, testing and commissioning of hoisting cum damping

system consisting of low level horizontal lever link, low level long actuating lever, high level

vertical lever link, high level short actuating lever, high level hoisting bracket, axle for lever

system, friction shoes, supporting box for shoes, track assembly, ratchet pawl, supporting

structure, bracket plate etc., with all accessories for outflow regulating automatic gate

including cost of all materials, machinery, labour, cutting, aligning, anchoring, welding, finishing,

cleaning, applying one coat of zinc rich epoxy primer and three coats of cold applied coal tar

epoxy paint, etc., complete as per specifications and approved drawings with lead upto 1 km

and all lifts for structural steel components and all leads and lifts including packing /

forwarding charges for other materials.

DATA:Hoisting cum damping system for automatic outflow regulating gate consists of low level

horizontal lever link, low level long actuating lever, high level vertical lever link, high level short

actuating lever, high level hoisting bracket, axles for lever system, friction shoes, track assembly,

support box for shoes, ratchet pawl, support structure, bracket plate etc.

Consider hoisting cum damping system for automatic outflow regulating gate of size 8 x 3.50 m

for analysis.

Weight of the hoisting cum damping system will be about 50 to 55 percent of the weight of the

automatic outflow regulating gate.

Consider automatic outflow regulating gate for barrage opening of size 8 m x 3.5 m for analysis.

Size of gate : 8.00 m x 3.50 m Head of water : 3.30 m

Weight of automatic gate leaf in tonnes based on empirical formula :

= 0.1325 x ( L 2 x H x h )

0.673

Where ( L ) is length and ( H ) is height and ( h ) is head of water in metres.

= 0.1325 x ( 8 x 8 x 3.5 x 3.3 ) 0.673

: 11.295

Weight of hoisting cum damping system = 0.525 x 11.295 : 5.93 tonnes

The weight computed as above based on empirical formula is further checked by computing the

actual weight as per fabrication drawings.

Actual weight of radial gate leaf as per data in Item :25 of Annexure-2 : : 5.81 tonnes

Consider actual weight for data rate analysis.

Consider details of Material / Gas cutting / Welding based on fabrication drawings of hoistingl

cum damping system as furnished by the designer for one of the automatic outflow regulating

gate of size 8.0 x 3.5 m for rate analysis ( for details referItem : 25 of Annexure-2 ).

1. Requirement of materials:

a. Structural steel :

Angles / beams / channels / bars with 2.5 % wastage ( 1483x1.025 ) : 1520 kg

Plates / flats with 2.5 % wastage ( 3622x1.025 ) : 3712 kg

b. Alloy steel components :

Stainless steel plates / flats : 435 kg

Axles / Pins : 59 kg

122

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GATE / HOIST AND ALLIED WORKS

c. Cast steel components :

Wheels / Hubs / Rollers : 76 kg

d. Alluminium / Bronze alloy components :

Bearings / Bush : 118 kg

Pipe 50 NB : 28 kg

e. Bolts / Nuts / Washers :

Stainless steel bolts /nuts /washers with 2.5 % wastage ( 15.5 x 1.025 ) : 16 kg

MS bolts / nuts / washers with 2.5 % wastage ( 14.5x1.025 ) : 15 kg

f. Disc springs : 64 Nos

h. Welding electrodes ( Ordinary / Low hydrogen ) :

GP / LH electrodes as per data sheet ( Item:25 Annexure-2 ) : 2911 Nos

Add for variations / wastage / misc welding @ 10 % ( 2911 x 0.1 ) : 291 Nos

Total requirement of GP / LH electrodes : 3202 Nos

for stitch weld GP electrodes @t 10 % of total (3202 x 0.10 ) : 320 Nos

for run welding LH electrodes @ 90 % of total (3202 x 0.90 ) : 2882 Nos

i. Welding electrodes ( Stainless steel ) :

SS electrodes as per data sheet ( Item:25 Annexure-2 ) : 324 Nos

Add for variations / wastage / misc welding @ 10 % ( 324 x 0.1 ) : 32 Nos

Total requirement of SS electrodes : 356 Nos

for stitch weld SS electrodes @t 10 % of total (356 x 0.10 ) : 36 Nos

for run welding SS electrodes @ 90 % of total (356 x 0.90 ) : 320 Nos

2. Cutting :

Total length of cutting assuming cutting for 2 sides : 124 Rm

Add for variations ( cutting more than 2 sides / odd shape etc ) at 10 % : 12 Rm

Total : 136 Rm

For cutting structural steel sections to required sizes plate shearing machine and gas cutting

by manually and by pug cutting machine is assumed.

Length of steel to be cut by using plate shearing machine : 20 m

Length of steel to be cut by using gas manually : 34 m

Length of steel to be cut by gas using pug cutting machine : 82 m

Time for cutting by shearing machine at ( av ) 10 m cutting / hour : 2 hours

Time for gas cutting manually at ( av ) 2 m cutting / hour : 17 hours

Time for gas cutting by pug cutting machine at ( av ) 3 m cutting / hour : 27 hours

Acetelyne gas @ 0.6 cum / hour ( 17 + 27 ) x 0.60 : 27 cum

Oxygen gas @ 1.8 cum / hour ( 17 + 27 ) x 1.80 : 81 cum

Use of gas cutting torch with 50 min / hr working ( 17 x 60 / 50 ) : 21 hours

Use of pug cutting machine with 50 min / hr working ( 27 x 60 / 50 ) : 33 hours

4. Welding :

Length of welding :

For stich welding @ 2 hrs usage / shift & @ 15 electrodes / hr

( 320 + 36 ) x 8 / 15 / 2 : 95 hours

For run welding @ 6 hrs usage / shift & @ 15 electrodes / hr

( 2882 + 320 ) x 8 / 15 / 6 : 285 hours

Total : 380 hours

Deploy welding transformer for 380 hours.

Fuel / Energy charges @ 25 % hrs for stitch welding & @ 75 % hrs for run welding.

( 95 x 0.25 + 285 x 0.75 ) : 238 hours

5. Surface cleaning and painting :

Painting area for radial gate at 18 sqm / tonne ( 5.81 x 18 ) : 105 sqm

1 coat of zinc rich epoxy primer 40 micron dry film each coat.

123

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GATE / HOIST AND ALLIED WORKS

Quantity of primer paint for 105 sqm @ 9 sqm / ltr / coat : 12 ltr

3 coats of coal tar epoxy paint 100 micron dry film each coat.

Quantity of coal tar epoxy paint for 105 sqm @ 6 sqm / ltr / coat : 52 ltr

As surface cleaning by sand blasting is hazardous, it is proposed to adopt chemical treatment

to remove grease, rust, scaling etc., and to form phasphate coating to prevent further rusting

before applying primer painting.

Quantity of rust cleaner / inhibitor for 105 sqm @ 8 sqm / ltr : 13 ltr

6. Requirement of other machinery :

For drilling holes in skin plate and seal clamps for seal fixing 16 hours use of drilling machine

considered.

For grinding and finishing weld joints in skin plate and other locations 16 hours use of grinding

machine considered.

For handling of parts during fabrication and erection use of 8 t mobile crane for 16 hours and

stationery derric crane for 50 hours considered.

7. Requirement of work force :

Work component Foreman Helper /

Painter Cl-II

Cutting sections 56 hours 2 2 7 11

Drilling holes for bolt fixing 1 2 --- 2

Fabricating by stitch welding 95 hours 2 12 --- 12

Run welding 285 hours 2 --- 36 36

Erection of low level lever links 2 2 --- 4

Erection of high level lever links 2 2 --- 4

Erection of support structure 1 2 --- 4

Erection of hoist bracket 1 2 --- 4

Erection of other accessories 1 2 --- 4

Cleaning surface 105 sqm @ 15 sqm/day --- --- --- 7

Painting ( 4 x 105 ) sqm @ 15 sqm / day --- --- --- 35

Finishing / checking / cleaning 1 1 --- 1

Total : 15 27 43 124

Note : a. It is assumed that all stitch welding will be done by fabricator. Hence, no separate provision

considered for welder for stitch welding.

b. Workforce for painting 1 coat primer and 3 coats finishing paint consists of 28 Painters Cl-II

at 15 sqm / day and 7 helpers to assist painters.

8. Excise duty on supply :

Excise duty is applicable on supply of fabricated parts. The cost of materials is inclusive of all

taxes/ duties. Therefore, for purpose of rate analysis 75 percent of total cost excluding the cost

of materials ( assuming 25 % erection cost ) is considered for assessing excise duty.

9. Use rate of materials :

Cost of welding set @ `: 6600.00 / Each `: 6600.00

Life of welding set : 1000 hours

Use rate of welding set per hour ( cost / life ) `: 6.60

Cost of gas cutting set @ `: 2200.00 / Each `: 2200.00

Life of gas cutting set : 600 hours

Use rate of gas cutting set per hr ( cost / life ) `: 3.67

124

Erector /

WelderFabricator /

Gas cutter / Marker /

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GATE / HOIST AND ALLIED WORKS

RATE ANALYSIS UNIT : 5.810 tonne

A. MATERIALS:

Sl No Unit Amount

in `:

1 Structural steel :

Angles / beams / channels / bars kg 1520.00 49.14 74685.20

Plates / flats kg 3712.00 51.14 189813.12

2 Cast steel components :

Trunnion hubs / Guide rollers kg 76.00 175.00 13300.00

3 Alloy steel components :

Stainless steel plate kg 435.00 180.00 78300.00

Axles / Pins kg 59.00 315.00 18585.00

4 Alluminium / Bronze alloy components:

Bearings / Bush kg 118.00 945.00 111510.00

Pipe 50 NB kg 28.00 945.00 26460.00

5 Bolt / Nut / Washer :

Stainless steel bolts / nuts / washers kg 16.00 200.00 3200.00

MS bolts / nuts / washers kg 15.00 90.00 1350.00

6 Disc spring Nos 64.00 572.00 36608.00

7 Oxygen gas cum 81.00 70.00 5670.00

8 Acetyline gas cum 27.00 375.00 10125.00

9 Welding electrodes ( general purpose ) Nos 320.00 10.00 3200.00

10 Welding electrodes ( low hydrogen ) Nos 2882.00 18.00 51876.00

11 Welding electrodes ( stainless steel ) Nos 356.00 63.00 22428.00

12 Zinc rich epoxy primer ltr 12.00 708.00 8496.00

13 Coal tar epoxy paint ltr 52.00 230.00 11960.00

14 Rust cleaner / inhibitor ltr 13.00 305.00 3965.00

15 Wire brush Nos 2.00 50.00 100.00

16 Use rate welding holder set Hour 380.00 6.60 2508.00

17 Use rate gas cutting torch set Hour 21.00 3.67 77.00

18 Sundries LS 100.00 44.00 4400.00

Total `: 678616.32

Add for small Tools and Plants @ 1% `: 6786.16

Add for Contractor's Profit @ 10% `: 67861.63

Add for Contractor's Overheads @ 5% `: 33930.82

Total cost of Materials : `: 787194.93

B. MACHINERY :

Sl No Unit Amount

in `:

1 Welding transformer Hour 380.00 13.00 4940.00

Fuel / Energy charges Hour 238.00 77.00 18326.00

2 Plate shearing machine Hour 2.00 68.00 136.00

Fuel / Energy charges Hour 2.00 128.00 256.00

3 Pug cutting machine Hour 33.00 18.00 594.00

Fuel / Energy charges Hour 33.00 3.00 99.00

4 Planing machine Hour 4.00 97.00 388.00

Fuel / Energy charges Hour 4.00 96.00 384.00

Contd

125

Quantity

in `:

Description Quantity

Perticulars

in `:

Rate

Rate

Page 128: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

B. MACHINERY ( Contd ):

Sl No Unit Amount

in `:

Contd

5 Mobile crane ( pick & carry ) 8 t Hour 16.00 411.00 6576.00

Fuel / Energy charges Hour 16.00 681.00 10896.00

6 Stationery derric crane Hour 50.00 73.00 3650.00

Fuel / Energy charges Hour 50.00 14.00 700.00

7 Grinding machine Hour 16.00 20.00 320.00

Fuel / Energy charges Hour 16.00 32.00 512.00

8 Drilling machines Hour 16.00 20.00 320.00

Fuel / Energy charges Hour 16.00 32.00 512.00

9 Sundries LS 75.00 44.00 3300.00

Total `: 51909.00

Add for small Tools and Plants @ 1% `: 519.09

Add for Contractor's Profit on DPOL / Energy @ 10% `: 3498.50

Add for Contractor's Overheads @ 5% `: 2595.45

Total hire charges of Machinery : `: 58522.04

C. LABOUR:

Sl No Unit Amount

in `:

1 Crew for Mobile crane 8 t Hour 16.00 126.00 2016.00

2 Crew for plate shearing machine Hour 2.00 76.00 152.00

3 Crew for planing machine Hour 4.00 122.00 488.00

4 Crew for Drilling machine Hour 16.00 97.00 1552.00

5 Crew for Grinding machine Hour 16.00 97.00 1552.00

6 Foreman Day 15.00 276.73 4150.95

7 Marker / Fabricator / Erector Day 27.00 254.73 6877.71

8 Gas cutter Day 7.00 254.73 1783.11

9 Welder ( General ) Day 33.00 254.73 8406.09

10 Welder ( X - ray ) Day 3.00 280.20 840.61

11 Khalasi Day 18.00 241.23 4342.14

12 Helper fabrication / erection Day 84.00 239.73 20137.32

13 Helper for cleaning / painting Day 12.00 239.73 2876.76

14 Painter Cl - II Day 28.00 239.73 6712.44

15 Electrician Day 2.00 241.23 482.46

Total `: 62369.59

Add for small Tools and Plants @ 1% `: 623.70

Add for Contractor's Profit @ 10% `: 6236.96

Add for hidden cost on Labour @ 15% `: 9355.44

Add for additional hidden cost on labour @ 15% `: 9355.44

Add for Contractor's Overheads @ 5% `: 3118.48

Total cost of Labour : `: 91059.60

ABSTRACT:

A. Cost of Materials `: 787194.93

B. Hire charges of Machinery `: 58522.04

C. Cost of Labour `: 91059.60

TOTAL `: 936776.57

in `:

RateQuantity

126

Description

in `:

Quantity

Description

Rate

Page 129: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

Add for excise duty on 75 percent cost of

Machinery / Labour components @ 8.24% `: 9244.15

Add for insurance charges @ 1.00% `: 9367.77

Add for Patent royalty charges @ 4.40% `: 41218.17

Add for designs and drawings @ 2.50% `: 23419.41

Add for zigs / supports / winches / chain-pulley @ 2.50% `: 23419.41

Add for power supply arrangements @ 1.90% `: 17798.75

Add for enabling works @ 1.40% `: 13114.87

Total `: 1074359.11

Add for 2 rehandling leads for 1 km including loading and unloading :

Fabricated parts 2x5.81 tonnes @ `: 218.40 / tonne `: 2537.81

Add for packing, forwarding and transportation upto work site on cost of materials

other than structural steel ( on cost of Sl No. 2 to 15 ) @ 3.00% `: 12213.99

Total cost for 5.810 tonne `: 1089110.90

Rate per tonne `:`:`:`: 187454.54

Rate approved per tonne `:`:`:`: 187500.00

SECTION: GATE / HOIST & ALLIED WORKS. YEAR : 2014-15 ITEM No: WRD: 7.26

ITEM: Design, fabrication, supply, erection and commissioning of embedded parts consisting of sill

beam, wall plates, first stage anchors, anchor girders, anchor bars, trunnion supports,wire rope/

pulley supports etc., with all accessories for canal regulator radial gates including cost

of all materials, machinery, labour, cutting, aligning, anchoring, welding, finishing, cleaning,

applying one coat of zinc rich epoxy primer and four coats of cold applied coal tar epoxy

paint etc., complete as per specifications and approved drawings with lead upto 1 km

and all lifts for structural steel components and all leads and lifts including packing /

forwarding charges for othermaterials.

DATA:Embedded parts for radial gate consist of sill beam / wall plates / anchor girders / anchor bars /

trunnion supports etc., with all accessories. The weight of embedded parts for small radial gate

will be generally at about 50 to 60 percent of weight of radial gate leaf.

Consider embedded parts for radial gate for canal cross regulator opening of size 3 m x 3.7 m.

Size of radial gate : 3.00 m x 3.90 m Head of water : 3.70 m

Weight of radial gate in tonne for canal regulator opening based on empirical formula :

= 0.1690 x ( L 2 x H x h )

0.673

Consider Weight of embedded parts in tonne @ av. 55 % of weight of gate :

= 0.55 x 0.1690 x ( L 2 x H x h )

0.673

Where ( L ) is length and ( H ) is height and ( h ) is head of water in metres.

= 0.0929 x ( 3 x 3 x 3.9 x 3.7 ) 0.673

: 2.457

The weight computed as above based on empirical formula is further checked by computing the

actual weight as per fabrication drawings of embedded parts for canal regulator radial gate of

same size provided for one of the canal regulator.

Actual weight of embedded parts as per data in Item :26 of Annexure-2 : : 2.404 tonnes

Consider actual weight for data rate analysis.

Consider details of Material / Gas cutting / Welding based on fabrication drawings of embedded

parts for canal regulator radial gate provided for one of the canal regulator for rate analysis ( for

details refer Item : 26 of Annexure-2 ).

1. Requirement of materials:

a. Structural steel conforming ti IS : 2062 :

Angles / beams / channels / bars with 2.5 % wastage ( 812x1.025 ) : 832 kg

127

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GATE / HOIST AND ALLIED WORKS

Plates / flats with 2.5 % wastage ( 1475 x 1.025 ) : 1512 kg

b. Alloy steel conforming to IS : 1570 :

Stainless steel plates / flats ( 52 x 1.025 ) : 53.00 kg

c. Bolt / Nut / Washer conforming to IS : 1363 :

MS bolts and nuts with 2.5 % wastage ( 65 x 1.025 ) : 67 kg

d. Welding electrodes ( General purpose / Low hydrogen / Stainless steel ) :

GP / LH electrodes as per data sheet ( Item:26 Annexure-2 ) : 1272 Nos

Add for variations / wastage / misc welding @ 10 % ( 1272 x 0.1 ) : 127 Nos

Total requirement of GP / LH electrodes : 1399 Nos

for stitch welding GP electrodes @t 10 % of total ( 1399 x 0.10 ) : 140 Nos

for run welding LH electrodes @ 90 % of total ( 1399 x 0.90 ) : 1259 Nos

Stainless steel electrodes as per data sheet ( Item:26 Annexure-2 ) : 185 Nos

Add for variations / wastage @ 5 % ( 185 x 0.05 ) : 10 Nos

Total requirement of Stainless steel ( SS ) electrodes : 195 Nos

for stitch weld SS electrodes @t 10 % of total ( 195 x 0.10 ) : 20 Nos

for run weld SS electrodes @t 90 % of total ( 195 x 0.90 ) : 175 Nos

2. Cutting :

Length of cutting assuming cutting for 2 sides as per data sheet : 97.00 Rm

Add for variations ( cutting more than 2 sides / odd shape etc ) at 10 % : 10.00 Rm

Total : 107.00 Rm

For cutting structural steel sections to required sizes gas cutting is assumed.

Length of steel to be cut by using gas manually : 40 m

Length of steel to be cut by gas using pug cutting machine : 67 m

Time for gas cutting manually at ( av ) 2 m cutting / hour : 20 hours

Time for gas cutting by pug cutting machine at ( av ) 3 m cutting / hour : 22 hours

Acetelyne gas @ 0.6 cum / hour ( 20 + 22 ) x 0.60 : 25 cum

Oxygen gas @ 1.8 cum / hour ( 20 + 22 ) x 1.80 : 75 cum

Use of gas cutting torch with 50 min / hr working ( 20 x 60 / 50 ) : 24 hours

Use of pug cutting machine with 50 min / hr working ( 22 x 60 / 50 ) : 26 hours

3. Welding :

Length of welding as per data sheet : 142 m

For stich welding @ 2 hrs usage / shift & @ 15 electrodes / hr

( 140 + 20 ) x 8 / 15 / 2 : 43 hours

For run welding @ 6 hrs usage / shift & @ 15 electrodes / hr

( 1259 + 175 ) x 8 / 15 / 6 : 127 hours

Total : 170 hours

Deploy welding transformer for 170 hours.

Fuel / Energy charges @ 25 % hrs for stitch welding & @ 75 % hrs for run welding.

( 43 x 0.25 + 127 x 0.75 ) : 106 hours

4. Planing SS plates for seal seats :

For surface finishing of SS plates for wheel / seal tracks planing machine is considered.

Length of SS plate for surface finishing by planing machine : 13.3 Rm

Length of planing at a time for 4 m stroke planing machine : 3 Rm

Time for planing 3 m length section with 50 min / hour working : 8 hours

Time for planing 13.3 m SS plates ( 13.3 x 8 / 3 ) : 36 hours

5. Surface cleaning and painting :

Painting area for embedded parts at 5 sqm / tonne ( 2.404 x 5 ) : 12 sqm

1 coat of zinc rich epoxy primer 40 micron dry film each coat.

Quantity of primer paint for 12 sqm @ 9 sqm / ltr / coat : 1.5 ltr

4 coats of coal tar epoxy paint 100 micron dry film each coat.

128

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GATE / HOIST AND ALLIED WORKS

Quantity of coal tar epoxy paint for 12 sqm @ 6 sqm / ltr / coat : 8 ltr

As surface cleaning by sand blasting is hazardous, it is proposed to adopt chemical treatment

to remove grease, rust, scaling etc., and to form phasphate coating to prevent further rusting

before applying primer painting.

Quantity of rust cleaner / inhibitor for 12 sqm @ 8 sqm / ltr : 1.5 ltr

6. Requirement of other machinery :

For drilling holes for anchor bolts 8 hours use of drilling machine considered.

For finishing weld joints / edges 8 hours use of grinding machine considered.

For handling of parts during fabrication and erection use of mobile crane for 2 hours and

stationery derric crane for 8 hours considered.

7. Requirement of work force :

Work component Foreman Helper /

Painter Cl-II

Cutting sections 50 hours 3 6 6 12

Drilling holes for anchors / supports --- 1 --- 1

Fabricating by stitch welding 43 hours 2 5 --- 10

Run welding 127 hours 1 --- 16 16

Erection of Anchor girders / anchor bars 2 4 --- 8

Erection of first stage anchors --- 2 --- 2

Erection of Sill beam / Wall plates 1 2 --- 2

Cleaning surface 12 sqm @ 15 sqm/day --- --- --- 1

Painting ( 5 x 12 ) sqm @ 15 sqm / day --- --- --- 5

Finishing / Checking 1 1 --- 1

Total : 10 21 22 58

Note : a. It is assumed that all stitch welding will be done by fabricator. Hence, no separate provision

considered for welder for stitch welding.

b. Workforce for painting 1 coat primer and 4 coats finishing paint consists of 4 Painters Cl-II

at 15 sqm / day and 1 helper to assist painters.

For surface finishing of stainless steel plates for seal seats planing machine is considered.

8. Excise duty on supply :

Excise duty is applicable on supply of fabricated parts. The cost of materials is inclusive of all

taxes/ duties. Therefore, for purpose of rate analysis 75 percent of total cost excluding the cost

of materials ( assuming 25 % erection cost ) is considered for assessing excise duty.

9. Use rate of materials :

Cost of welding set @ `: 6600.00 / Each `: 6600.00

Life of welding set : 1000 hours

Use rate of welding set per hour ( cost / life ) `: 6.60

Cost of gas cutting set @ `: 2200.00 / Each `: 2200.00

Life of gas cutting set : 600 hours

Use rate of gas cutting set per hr ( cost / life ) `: 3.67

RATE ANALYSIS UNIT : 2.404 tonne

A. MATERIALS:

Sl No Unit Amount

in `:

1 Structural steel

Angles / beams / channels / bars kg 832.00 49.14 40880.32

Plates / flats kg 1512.00 51.14 77316.12

Contd

Marker /

in `:

Quantity

Erector /

Rate

Gas cutter /

Welder

129

Fabricator /

Perticulars

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GATE / HOIST AND ALLIED WORKS

A. MATERIALS ( Contd ) :

Sl No Unit Amount

in `:

Contd

2 Stainless steel plates / flats kg 53.00 180.00 9540.00

3 MS bolts and nuts kg 67.00 90.00 6030.00

4 Oxygen gas cum 75.00 70.00 5250.00

5 Acetyline gas cum 25.00 375.00 9375.00

6 Welding electrodes ( general purpose ) Nos 140.00 10.00 1400.00

7 Welding electrodes ( low hydrogen ) Nos 1259.00 18.00 22662.00

8 Welding electrodes ( stainless steel ) Nos 195.00 63.00 12285.00

9 Zinc rich epoxy primer ltr 1.50 708.00 1062.00

10 Coal tar epoxy paint ltr 8.00 230.00 1840.00

11 Rust cleaner / inhibitor ltr 1.50 305.00 457.50

12 Wire brush Nos 2.00 50.00 100.00

13 Use rate welding holder set Hour 170.00 6.60 1122.00

14 Use rate gas cutting torch set Hour 24.00 3.67 88.00

15 Sundries LS 15.00 44.00 660.00

Total `: 190067.94

Add for small Tools and Plants @ 1% `: 1900.68

Add for Contractor's Profit @ 10% `: 19006.79

Add for Contractor's Overheads @ 5% `: 9503.40

Total cost of Materials : `: 220478.81

B. MACHINERY:

Sl No Unit Amount

in `:

1 Welding transformer Hour 170.00 13.00 2210.00

Fuel / Energy charges Hour 106.00 77.00 8162.00

2 Pug cutting machine Hour 26.00 18.00 468.00

Fuel / Energy charges Hour 26.00 3.00 78.00

3 Planing machine Hour 36.00 97.00 3492.00

Fuel / Energy charges Hour 36.00 96.00 3456.00

4 Mobile crane 8 t Hour 2.00 411.00 822.00

Fuel / Energy charges Hour 2.00 681.00 1362.00

5 Stationery derric crane Hour 8.00 73.00 584.00

Fuel / Energy charges Hour 8.00 14.00 112.00

6 Grinding machine Hour 8.00 20.00 160.00

Fuel / Energy charges Hour 8.00 32.00 256.00

7 Drilling machines Hour 8.00 20.00 160.00

Fuel / Energy charges Hour 8.00 32.00 256.00

8 Sundries LS 12.00 44.00 528.00

Total `: 22106.00

Add for small Tools and Plants @ 1% `: 221.06

Add for Contractor's Profit on DPOL / Energy @ 10% `: 1421.00

Add for Contractor's Overheads @ 5% `: 1105.30

Total hire charges of Machinery : `: 24853.36

in `:

Quantity

Rate

Rate

130

in `:

Perticulars

Description Quantity

Page 133: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

C. LABOUR:

Sl No Unit Amount

in `:

1 Crew for Mobile crane Hour 2.00 126.00 252.00

2 Crew for Planing machine Hour 36.00 122.00 4392.00

3 Crew for Drilling machine Hour 8.00 97.00 776.00

4 Crew for Grinding machine Hour 8.00 97.00 776.00

5 Foreman Day 10.00 276.73 2767.30

6 Marker / Fabricator / Erector Day 21.00 254.73 5349.33

7 Gas cutter Day 6.00 254.73 1528.38

8 Welder ( General ) Day 14.00 254.73 3566.22

9 Welder ( X - ray ) Day 2.00 280.20 560.41

10 Helper fabrication / erection Day 52.00 239.73 12465.96

11 Helper for cleaning / painting Day 2.00 239.73 479.46

12 Painter Cl - II Day 4.00 239.73 958.92

13 Electrician Day 1.00 241.23 241.23

Total `: 34113.21

Add for small Tools and Plants @ 1% `: 341.13

Add for Contractor's Profit @ 10% `: 3411.32

Add for hidden cost on Labour @ 15% `: 5116.98

Add for additional hidden cost on labour @ 15% `: 5116.98

Add for Contractor's Overheads @ 5% `: 1705.66

Total cost of Labour : `: 49805.28

ABSTRACT:

A. Cost of Materials `: 220478.81

B. Hire charges of Machinery `: 24853.36

C. Cost of Labour `: 49805.28

TOTAL `: 295137.45

Add for excise duty on 75 percent cost of

Machinery / Labour components @ 8.24% `: 4613.90

Add for insurance charges @ 1.00% `: 2951.37

Add for designs and drawings @ 2.50% `: 7378.44

Add for zigs / supports / winches / chain-pulley @ 2.50% `: 7378.44

Add for power supply arrangements @ 1.90% `: 5607.61

Add for enabling works @ 1.40% `: 4131.92

Total `: 327199.14

Add for 2 rehandling leads for 1 km including loading and unloading :

Fabricated parts 2 x 2.404 tonnes @ `: 218.40 / tonne `: 1050.07

Add for packing, forwarding and transportation upto work site on cost of materials

other than structural steel ( on cost of Sl No. 2 to 12 ) @ 3.00% `: 2100.05

Total cost for 2.404 tonne `: 330349.25

Rate per tonne `:`:`:`: 137416.49

Rate approved per tonne `:`:`:`: 137400.00

SECTION: GATE / HOIST & ALLIED WORKS. YEAR : 2014-15 ITEM No: WRD: 7.27

ITEM: Design, fabrication, supply, erection, testing and commissioning of radial gate consisting

of skin plate, stiffeners, horizontal girders, sector arms, trunnion assemblies, tie beam, pulley

supports, bracings, rubber seals, seal clamps etc., with all accessories for canal regulator

in `:

RateDescription Quantity

131

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GATE / HOIST AND ALLIED WORKS

including cost of all materials, machinery, labour, cutting, bending, aligning, anchoring, welding,

finishing, cleaning, applying one coat of zinc rich epoxy primer and three coats of cold applied

coal tar epoxy paint, seal fixing etc., complete as per specifications and approved drawings

with lead upto 1 km and all lifts for structural steel components and all leads and lifts

including packing / forwarding charges for other materials.

DATA:Regulator radial gate consists of trunnions / sector arms / horizontal girders / Tee- supports /

skin plate / tie beam / bracings for horizontal girders and sector arms / pulley blocks / seals

with all accessories.

Sector arms are connected to trunions by bolts and nuts.

Horizontal girders generally spaced at about 3 m apart are joined to sector arms by welding and

are stiffened by vertical and diagonal stiffeners to form the main frame. Tee- sections are welded

to horizontal girders to make the frame regid and to support the skin plate. Skin plate is welded

to Tee-supports generally spaced vertically at about 40 cm apart.

Consider radial gate for canal cross regulator opening of size 3 m x 3.7 m for analysis.

Size of radial gate : 3.00 m x 3.90 m Head of water : 3.70 m

Weight of regulator radial gate leaf in tonnes based on empirical formula :

= 0.1690 x ( L 2 x H x h )

0.673

Where ( L ) is length and ( H ) is height and ( h ) is head of water in metres.

= 0.1690 x ( 3 x 3 x 3.9 x 3.7 ) 0.673

: 4.470

The weight computed as above based on empirical formula is further checked by computing the

actual weight as per fabrication drawings of canal regulator radial gate of same size provided

for one of the canal regulator.

Actual weight of radial gate leaf as per data in Item :27 of Annexure-2 : : 4.455 tonnes

Consider actual weight for data rate analysis.

Consider details of Material / Gas cutting / Welding based on fabrication drawings of canal

regulator radial gate provided for one of the canal regulator for rate analysis ( for details refer

Item : 27 of Annexure-2 ).

1. Requirement of materials:

a. Structural steel :

Angles / beams / channels / bars with 2.5 % wastage ( 2116x1.025 ) : 2215 kg

Plates / flats with 2.5 % wastage ( 2042 x 1.025 ) : 2093 kg

b. Alloy steel components :

Pins : 41 kg

c. Cast steel components :

Trunnion hub / Guide roller : 122 kg

d. Alluminium / Bronze alloy components :

Trunnion / Guide roller bush : 19 kg

e. Bolts / Nuts / Washers :

GI bolts / nuts / washers with 2.5 % wastage ( 16 x 1.025 ) : 16.5 kg

MS bolts / nuts / washers with 2.5 % wastage ( 54 x 1.025 ) : 55 kg

f. Zinc at 20 kg / trunnion ( 2 x 20 ) : 40 kg

g. Rubber seal :

Bottom seal ( flat type ) ( 3 x 1.025 ) : 3.1 Rm

Side seals ( Z - type ) ( 10 x 1.025 ) : 10.2 Rm

h. Welding electrodes ( Ordinary / Low hydrogen ) :

GP / LH electrodes as per data sheet ( Item:24 Annexure-2 ) : 1955 Nos

Add for variations / wastage / misc welding @ 10 % ( 1369 x 0.1 ) : 195 Nos

Total requirement of GP / LH electrodes : 2150 Nos

for stitch weld GP electrodes @t 10 % of total ( 2150 x 0.10 ) : 215 Nos

132

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GATE / HOIST AND ALLIED WORKS

for run welding LH electrodes @ 90 % of total ( 2150 x 0.90 ) : 1935 Nos

2. Cutting :

Total length of cutting assuming cutting for 2 sides : 108 Rm

Add for variations ( cutting more than 2 sides / odd shape etc ) at 10 % : 11 Rm

Total : 119 Rm

For cutting structural steel sections to required sizes gas cutting is assumed.

Length of steel to be cut by using gas manually : 60 m

Length of steel to be cut by gas using pug cutting machine : 59 m

Time for gas cutting manually at ( av ) 2 m cutting / hour : 30 hours

Time for gas cutting by pug cutting machine at ( av ) 3 m cutting / hour : 20 hours

Acetelyne gas @ 0.6 cum / hour ( 30 + 20 ) x 0.60 : 30 cum

Oxygen gas @ 1.8 cum / hour ( 30 + 20 ) x 1.80 : 90 cum

Use of gas cutting torch with 50 min / hr working ( 30 x 60 / 50 ) : 36 hours

Use of pug cutting machine with 50 min / hr working ( 20 x 60 / 50 ) : 24 hours

3. Bending machine:

For 1.5 m wide plates, length of plate for bending ( 3 x 5 / 1.5 ) : 10.00 m

Length of Tee sections : 30.00 m

Length of side seal cover angles ( 5 x 2 ) : 10.00 m

Total : 50.00 m

Assuming 3 m bending / hour, time for bending 50 m ( 50 / 3 ) : 17 hours

With 50 minutes / hour working deploy bending machine for : 20 hours

4. Welding :

Length of welding : 196 Rm

For stich welding @ 2 hrs usage / shift & @ 12 electrodes / hr

( 215 / 12 ) x 8 / 2 : 72 hours

For run welding @ 6 hrs usage / shift & @ 12 electrodes / hr

( 1935 / 12 ) x 8 / 6 : 215 hours

Total : 287 hours

Deploy welding transformer for 287 hours.

Fuel / Energy charges @ 25 % hrs for stitch welding & @ 75 % hrs for run welding.

( 72 x 0.25 + 215 x 0.75 ) : 179 hours

5. Surface cleaning and painting :

Painting area for radial gate at 20 sqm / tonne ( 4.455 x 20 ) : 89 sqm

1 coat of zinc rich epoxy primer 40 micron dry film each coat.

Quantity of primer paint for 89 sqm @ 9 sqm / ltr / coat : 10 ltr

3 coats of coal tar epoxy paint 100 micron dry film each coat.

Quantity of coal tar epoxy paint for 89 sqm @ 6 sqm / ltr / coat : 45 ltr

As surface cleaning by sand blasting is hazardous, it is proposed to adopt chemical treatment

to remove grease, rust, scaling etc., and to form phasphate coating to prevent further rusting

before applying primer painting.

Quantity of rust cleaner / inhibitor for 89 sqm @ 8 sqm / ltr : 11 ltr

6. Requirement of other machinery :

For drilling holes in skin plate and seal clamps for seal fixing 16 hours use of drilling machine

considered.

For grinding and finishing weld joints in skin plate and other locations 8 hours use of grinding

machine considered.

For handling of parts during fabrication and erection use of 8 t mobile crane for 10 hours and

stationery derric crane 20 hours considered.

133

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GATE / HOIST AND ALLIED WORKS

7. Requirement of work force :

Work component Foreman Helper /

Painter Cl-II

Cutting sections 60 hours 4 8 8 16

Bending sections 20 hours 1 2 --- 4

Drilling holes for seal fixing 1 2 --- 2

Fabricating by stitch welding 72 hours 4 9 --- 18

Run welding 215 hours 3 --- 27 27

Erection of trunnion and tie beam 1 2 --- 4

Erection of H -girders / Sector arms 1 2 --- 4

Erection of vertical stiffeners 1 2 --- 4

Erection of skin plates 1 2 --- 4

Erection of bracings / Zinc filling 1 2 --- 4

Cleaning surface 89 sqm @ 15 sqm/day --- --- --- 6

Painting ( 4 x 89 ) sqm @ 15 sqm / day --- --- --- 30

Seal fixing 1 2 --- 2

Finishing / checking / cleaning 1 1 --- 1

Total : 20 34 35 126

Note : a. It is assumed that all stitch welding will be done by fabricator. Hence, no separate provision

considered for welder for stitch welding.

b. Workforce for painting 1 coat primer and 3 coats finishing paint consists of 24 Painters Cl-II

at 15 sqm / day and 6 helpers to assist painters.

8. Excise duty on supply :

Excise duty is applicable on supply of fabricated parts. The cost of materials is inclusive of all

taxes/ duties. Therefore, for purpose of rate analysis 75 percent of total cost excluding the cost

of materials ( assuming 25 % erection cost ) is considered for assessing excise duty.

9. Use rate of materials :

Cost of welding set @ `: 6600.00 / Each `: 6600.00

Life of welding set : 1000 hours

Use rate of welding set per hour ( cost / life ) `: 6.60

Cost of gas cutting set @ `: 2200.00 / Each `: 2200.00

Life of gas cutting set : 600 hours

Use rate of gas cutting set per hr ( cost / life ) `: 3.67

RATE ANALYSIS UNIT : 4.455 tonne

A. MATERIALS:

Sl No Unit Amount

in `:

1 Structural steel

Angles / beams / channels / bars kg 2215.00 49.14 108834.03

Plates / flats kg 2093.00 51.14 107025.56

2 Cast steel components

Trunnion hubs / Guide rollers kg 122.00 175.00 21350.00

3 Alloy steel components

Trunnion pins kg 41.00 315.00 12915.00

4 Alluminium / Bronze alloy components

Bush for Trunnion / Guide roller kg 19.00 945.00 17955.00

Contd

134

Erector /

in `:

Perticulars Quantity

Gas cutter / Marker /

Rate

Fabricator / Welder

Page 137: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

A. MATERIALS ( Contd ) :

Sl No Unit Amount

in `:

Contd

5 Bolt / Nut / Washer

GI bolts / nuts / washers kg 16.50 120.00 1980.00

MS bolts / nuts / washers kg 55.00 90.00 4950.00

6 Zinc for trunnion seating kg 40.00 210.00 8400.00

7 Rubber seals

Bottom seal Rm 3.10 215.00 666.50

Side seals ( Z type ) Rm 10.20 410.00 4182.00

8 Oxygen gas cum 90.00 70.00 6300.00

9 Acetyline gas cum 30.00 375.00 11250.00

10 Welding electrodes ( general purpose ) Nos 215.00 10.00 2150.00

11 Welding electrodes ( low hydrogen ) Nos 1935.00 18.00 34830.00

12 Zinc rich epoxy primer ltr 10.00 708.00 7080.00

13 Coal tar epoxy paint ltr 45.00 230.00 10350.00

14 Rust cleaner / inhibitor ltr 11.00 305.00 3355.00

15 Wire brush Nos 2.00 50.00 100.00

16 Use rate welding holder set Hour 287.00 6.60 1894.20

17 Use rate gas cutting torch set Hour 36.00 3.67 132.00

18 Sundries LS 10.00 44.00 440.00

Total `: 366139.28

Add for small Tools and Plants @ 1% `: 3661.39

Add for Contractor's Profit @ 10% `: 36613.93

Add for Contractor's Overheads @ 5% `: 18306.96

Total cost of Materials : `: 424721.56

B. MACHINERY:

Sl No Unit Amount

in `:

1 Welding transformer Hour 287.00 13.00 3731.00

Fuel / Energy charges Hour 179.00 77.00 13783.00

2 Pug cutting machine Hour 24.00 18.00 432.00

Fuel / Energy charges Hour 24.00 3.00 72.00

3 Bending machine Hour 20.00 43.00 860.00

Fuel / Energy charges Hour 20.00 96.00 1920.00

4 Mobile crane 8 t Hour 10.00 411.00 4110.00

Fuel / Energy charges Hour 10.00 681.00 6810.00

5 Stationery derric crane Hour 20.00 73.00 1460.00

Fuel / Energy charges Hour 20.00 14.00 280.00

6 Grinding machine Hour 12.00 20.00 240.00

Fuel / Energy charges Hour 12.00 32.00 384.00

7 Drilling machines Hour 12.00 20.00 240.00

Fuel / Energy charges Hour 12.00 32.00 384.00

8 Sundries LS 10.00 44.00 440.00

Total `: 35146.00

Add for small Tools and Plants @ 1% `: 351.46

Add for Contractor's Profit on DPOL / Energy @ 10% `: 2407.30

Add for Contractor's Overheads @ 5% `: 1757.30

Total hire charges of Machinery : `: 39662.06

Rate

135

in `:

Quantity

in `:

RateDescription

Perticulars

Quantity

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GATE / HOIST AND ALLIED WORKS

C. LABOUR:

Sl No Unit Amount

in `:

1 Crew for Mobile crane Hour 10.00 126.00 1260.00

2 Crew for Bending machine Hour 20.00 76.00 1520.00

3 Crew for Drilling machine Hour 16.00 97.00 1552.00

4 Crew for Grinding machine Hour 8.00 97.00 776.00

5 Foreman Day 20.00 276.73 5534.60

6 Marker / Fabricator / Erector Day 34.00 254.73 8660.82

7 Gas cutter Day 8.00 254.73 2037.84

8 Welder ( General ) Day 24.00 254.73 6113.52

9 Welder ( X - ray ) Day 3.00 280.20 840.61

10 Helper fabrication / erection Day 90.00 239.73 21575.70

11 Helper for cleaning / painting Day 12.00 239.73 2876.76

12 Painter Cl - II Day 24.00 239.73 5753.52

13 Electrician Day 2.00 241.23 482.46

Total `: 58983.83

Add for small Tools and Plants @ 1% `: 589.84

Add for Contractor's Profit @ 10% `: 5898.38

Add for hidden cost on Labour @ 15% `: 8847.57

Add for additional hidden cost on labour @ 15% `: 8847.57

Add for Contractor's Overheads @ 5% `: 2949.19

Total cost of Labour : `: 86116.39

ABSTRACT:

A. Cost of Materials `: 424721.56

B. Hire charges of Machinery `: 39662.06

C. Cost of Labour `: 86116.39

TOTAL `: 550500.02

Add for excise duty on 75 percent cost of

Machinery / Labour components @ 8.24% `: 7773.11

Add for insurance charges @ 1.00% `: 5505.00

Add for designs and drawings @ 2.50% `: 13762.50

Add for zigs / supports / winches / chain-pulley @ 2.50% `: 13762.50

Add for power supply arrangements @ 1.90% `: 10459.50

Add for enabling works @ 1.40% `: 7707.00

Total `: 609469.62

Add for 2 rehandling leads for 1 km including loading and unloading :

Fabricated parts 2 x 4.455 tonnes @ `: 218.40 / tonne `: 1945.94

Add for packing, forwarding and transportation upto work site on cost of materials

other than structural steel ( on cost of Sl No. 2 to 15 ) @ 3.00% `: 4434.41

Total cost for 4.455 tonne `: 615849.97

Rate per tonne `:`:`:`: 138237.93

Rate approved per tonne `:`:`:`: 138200.00

SECTION: GATE / HOIST & ALLIED WORKS. YEAR : 2014-15 ITEM No: WRD: 7.28

ITEM: Design, fabrication, supply, erection, testing and commissioning of adequate capacity

electrically operated rope drum hoist consisting of hoist platform, rope drums, connecting

shaft, gear system, electric motor, electro- magnetic brake system, control panel, pulleys, wire

136

Description Quantity Rate

in `:

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GATE / HOIST AND ALLIED WORKS

rope, manual operating system, railing, ladder etc., with all accessories for operating canal

regulator radial gate including cost of all materials, machinery, labour, cutting, aligning,

anchoring, welding, finishing, cleaning, greasing, applying two coats of zinc chromate red

oxide primer and three coats of approved synthetic ename paint etc., complete with lead upto

1 km and all lifts for structural steel components and all leads and lifts including

packing / forwarding charges for other materials.

DATA:Rope drum hoist for radial gate consists of embedded parts for anchorage, hoist supporting

structure, pulley supporting structures, pulleys, drive stool, rope drums, couplings, shafts,

gears and pinions, plummer blocks, worm reducer, floating shaft, electric motor, hand operation

assembly, brake, wire rope, gate position indicator, switch box etc. with related accessories.

Generally the capacity of rope drum hoist for small radial gate will be about 2 times the weight

of radial gate and the weight of hoist with all accessories is assumed at 0.30 tonne per tonne

capacity of the rope drum hoist.

Consider rope drum hoist for radial gate for canal regulator opening of size 3 m x 3.7 m.

Size of radial gate : 3.00 m x 3.90 m Head of water : 3.70 m

Weight of regulator radial gate leaf in tonne based on empirical formula :

= 0.1690 x ( L 2 x H x h )

0.673

Where ( L ) is length and ( H ) is height and ( h ) is head of water in metres.

= 0.1690 x ( 3 x 3 x 3.9 x 3.7 ) 0.673

: 4.470

Consider Capacity of hoist with 25% reserve capacity at 2 times the weight of gate :

( 2 x 4.470 ) : 8.940 tonnes

Round off the capacity of hoist to next 5 tonne : 10 tonnes

Consider weight of hoist @ 0.3 tonne per tonne capacity of hoist :

( 0.30 x 10 ) : 3.000 tonnes

The hoist capacity and hoist weight computed as above based on empirical formulae are further

checked by varifying / computing the actual capacity and weight as per fabrication drawings for

canal regulator radial gate rope drum hoist of same capacity provided for one of the canal work.

Actual capacity of hoist as per data in Item : 28 of Annexure-2 : 10 tonnes

Actual weight of gate rope drum hoist as per data in Item :28 of Annexure-2 : 3.002 tonnes

Consider actual weight for data rate analysis.

Consider details of Material / Gas cutting / Welding based on fabrication drawings of rope

drum hoist for canal regulator radial gate provided for one of the canal work for rate analysis

( for details refer Item : 28 of Annexure-2 ).

1. Requirement of materials:

a. Structural steel conforming to IS : 2062 :

Angles/ beams/ channels/ bars with 2.5 % wastage ( 1238x1.025 ) : 1269 kg

Plates / flats with 2.5 % wastage ( 531 x 1.025 ) : 544 kg

Chequered plate ( 190 x 1.025 ) : 195 kg

b. Cast steel components conforming to IS : 1030 :

Rope drums 2 Nos / Gears : 384 kg

Pinions : 14 kg

Pulleys 6 Nos : 108 kg

Plummer blocks / Hubs : 47 kg

c. Alloy steel components conforming to IS : 1570 :

Shafts : 75 kg

Pins : 24 kg

d. Alluminium/ Bronze alloy components conforming to IS : 305 :

Bearings / Bush : 11 kg

137

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GATE / HOIST AND ALLIED WORKS

e. Bolt / Nut / Washers conforming to IS : 1363 :

MS Bolts / Nuts / Washers with 2.5 % wastage ( 66 x 1.025 ) : 68 kg

f. Steel wire rope conforming to IS : 2266 :

12 mm dia 6 / 36 construction 2 Nos 35 m each @ 0.6 kg / Rm : 42 kg

g. Other components :

Manual operating system : 1 No.

Worm reducers : 1 No.

Electric motor 2 hp : 1 No.

Ele-magnetic brake : 1 No.

Wire rope sockets : 2 Nos

MS pipe 32 mm dia : 10.5 Rm

Electric cable / switch / control panel etc : 1 set

h. Welding electrodes ( General purpose / Low hydrogen ) :

GP / LH electrodes as per data sheet ( Item:25 Annexure-2 ) : 825 Nos

Add for variations / wastage / misc welding @ 10 % ( 825 x 0.1 ) : 82 Nos

Total requirement of GP / LH electrodes : 907 Nos

for stitch weld GP electrodes @t 10 % of total ( 907 x 0.10 ) : 91 Nos

for run welding LH electrodes @ 90 % of total ( 907 x 0.90 ) : 816 Nos

2. Cutting :

Length of cutting assuming cutting for 2 sides as per data sheet : 86 Rm

Add for variations ( cutting more than 2 sides / odd shape etc ) at 10 % : 9 Rm

Total : 95 Rm

For cutting structural steel sections to required sizes gas cutting is assumed.

Length of steel to be cut by using gas manually : 78 Rm

Length of steel to be cut by gas using pug cutting machine : 17 Rm

Time for gas cutting manually at ( av ) 2 m cutting / hour : 39 hours

Time for gas cutting by pug cutting machine at ( av ) 3 m cutting / hour : 6 hours

Acetelyne gas @ 0.6 cum / hour ( 39 + 6 ) x 0.60 : 27 cum

Oxygen gas @ 1.8 cum / hour ( 39 + 6 ) x 1.80 : 81 cum

Use of gas cutting torch with 50 min / hr working ( 39 x 60 / 50 ) : 47 hours

Use of pug cutting machine with 50 min / hr working ( 6 x 60 / 50 ) : 7 hours

3. Welding :

Length of welding as per data sheet : 130 Rm

For stich welding @ 2 hrs usage / shift & @ 15 electrodes / hr

( 91 / 15 ) x 8 / 2 : 24 hours

For run welding @ 6 hrs usage / shift & @ 15 electrodes / hr

( 816 / 15 ) x 8 / 6 : 73 hours

Total : 97 hours

Deploy welding transformer for 97 hours.

Fuel / Energy charges @ 25 % hrs for stitch welding & @ 75 % hrs for run welding.

( 24 x 0.25 + 73 x 0.75 ) : 61 hours

4. Surface cleaning and painting :

Painting area at 20 sqm / t of str steel ( 1.96 x 20 ) : 39 sqm

2 coats of zinc chromate red oxide primer.

Quantity of primer paint for 39 sqm @ 12 sqm / ltr / coat : 6.5 ltr

3 coats of synthetic enamel paint.

Quantity of synthetic enamel paint for 39 sqm @ 12 sqm / ltr / coat : 10 ltr

As surface cleaning by sand blasting is hazardous, it is proposed to adopt chemical treatment

to remove grease, rust, scaling etc., and to form phasphate coating to prevent further rusting

before applying primer painting.

138

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GATE / HOIST AND ALLIED WORKS

Quantity of rust cleaner / inhibitor for 39 sqm @ 8 sqm / ltr : 5 ltr

5. Requirement of other machinery :

For handling of parts during fabrication and erection use of 8 t mobile crane for 16 hours and

stationery derric crane for 16 hours considered.

For drilling holes for bolts 16 hours use of drilling machine considered.

For grinding and finishing weld joints 8 hours use of grinding machine considered

6. Requirement of work force :

Work component Foreman Helper /

Painter Cl-II

Cutting sections 54 hours 3 7 7 14

Drilling holes for pins / bolts fixing 0 1 --- 1

Fabricating by stitch welding 24 hours 1 3 --- 6

Run welding 73 hours 0 --- 9 9

Erection of anchors 1 1 --- 1

Erection of drums and gears 1 1 --- 2

Erection of floating shaft / pulleys 1 1 --- 2

Erection of worm reducers / brake / motor 1 1 --- 2

Erection of other accessories / cabling 1 1 --- 2

Checking and trial running without ropes 1 1 --- 2

Cleaning surface 39 sqm @ 15 sqm / day --- --- --- 3

Painting ( 5 x 39 ) sqm @ 15 sqm / day --- --- --- 12

Rope fixing and checking 1 1 --- 2

Finishing / cleaning --- 1 --- 1

Trial running for lifting / lowering gate 1 1 --- 1

Total : 12 20 16 60

Note : a. It is assumed that all stitch welding will be done by fabricator. Hence, no separate provision

is considered for welder for stitch welding.

b. Workforce for painting 2 coat primer and 3 coats finishing paint consists of 10 Painters Cl-II

at 15 sqm / day and 2 helpers to assist painters.

7. Excise duty on supply :

Excise duty is applicable on supply of fabricated parts. The cost of materials is inclusive of all

taxes/ duties. Therefore, for purpose of rate analysis 75 percent of total cost excluding the cost

of materials ( assuming 25 % erection cost ) is considered for assessing excise duty.

8. Use rate of materials :

Cost of welding set @ `: 6600.00 / Each `: 6600.00

Life of welding set : 1000 hours

Use rate of welding set per hour ( cost / life ) `: 6.60

Cost of gas cutting set @ `: 2200.00 / Each `: 2200.00

Life of gas cutting set : 600 hours

Use rate of gas cutting set per hr ( cost / life ) `: 3.67

RATE ANALYSIS UNIT : 3.002 tonne

A. MATERIALS: 10.00 t capacity

Sl No Unit Amount

in `:

1 Structural steel

Angles / beams / channels / bars kg 1269.00 49.14 62352.32

Plates / flats kg 544.00 51.14 27817.44

Contd

Erector /

Perticulars Rate

Welder

Gas cutter /

Quantity

Marker /

139

in `:

Fabricator /

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GATE / HOIST AND ALLIED WORKS

A. MATERIALS ( Contd ) : 10.00 t capacity

Sl No Unit Amount

in `:

Contd

Chequered plate kg 195.00 53.69 10469.89

32 mm dia MS pipe Rm 10.50 190.00 1995.00

2 Cast steel components :

Rope drums 2 Nos / Gears kg 384.00 210.00 80640.00

Pinions kg 14.00 210.00 2940.00

Pulleys 6 Nos kg 108.00 175.00 18900.00

Plummer blocks / Couplings kg 47.00 175.00 8225.00

3 Alloy steel components

Shafts kg 75.00 260.00 19500.00

Pins kg 24.00 315.00 7560.00

4 Bronze alloy components :

Bronze bearings / bush kg 11.00 945.00 10395.00

5 Wire rope 12 mm dia 6 / 36 construction kg 42.00 160.00 6720.00

6 MS Bolt / Nut / Washer kg 68.00 90.00 6120.00

7 Worm reducers No. 1.00 66000.00 66000.00

8 Electric motor 2 hp No. 1.00 17600.00 17600.00

9 Manual operating system No. 1.00 13200.00 13200.00

10 Ele-magnetic brake No. 1.00 8800.00 8800.00

11 Wire rope sockets No 2.00 1100.00 2200.00

12 Electric cable/ switch/ control panel etc LS 1.00 8800.00 8800.00

13 Oxygen gas cum 81.00 70.00 5670.00

14 Acetyline gas cum 27.00 375.00 10125.00

15 Welding electrodes ( general purpose ) Nos 91.00 10.00 910.00

16 Welding electrodes ( low hydrogen ) Nos 816.00 18.00 14688.00

17 Zinc chromate red oxide primer ltr 6.50 196.00 1274.00

18 Synthetic enamel ( 1st quality ) paint ltr 10.00 232.00 2320.00

19 Rust cleaner / inhibitor ltr 5.00 305.00 1525.00

20 Grease kg 10.00 288.00 2880.00

21 Wire brush Nos 1.00 50.00 50.00

22 Use rate welding holder set Hour 97.00 6.60 640.20

23 Use rate gas cutting torch set Hour 47.00 3.67 172.33

24 Sundries LS 70.00 44.00 3080.00

Total `: 423569.18

Add for small Tools and Plants @ 1% `: 4235.69

Add for Contractor's Profit @ 10% `: 42356.92

Add for Contractor's Overheads @ 5% `: 21178.46

Total cost of Materials : `: 491340.25

B. MACHINERY:

Sl No Unit Amount

in `:

1 Welding transformer Hour 97.00 13.00 1261.00

Fuel / Energy charges Hour 61.00 77.00 4697.00

2 Pug cutting machine Hour 7.00 18.00 126.00

Fuel / Energy charges Hour 7.00 3.00 21.00

Contd

in `:

140

Rate

Rate

in `:

Quantity

Quantity

Description

Perticulars

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GATE / HOIST AND ALLIED WORKS

B. MACHINERY ( Contd ) :

Sl No Unit Amount

in `:

Contd

3 Mobile crane 8 t Hour 16.00 411.00 6576.00

Fuel / Energy charges Hour 8.00 681.00 5448.00

4 Stationery derric crane Hour 16.00 73.00 1168.00

Fuel / Energy charges Hour 16.00 14.00 224.00

5 Grinding machine Hour 8.00 20.00 160.00

Fuel / Energy charges Hour 8.00 32.00 256.00

6 Drilling machines Hour 8.00 20.00 160.00

Fuel / Energy charges Hour 8.00 32.00 256.00

7 Sundries LS 60.00 44.00 2640.00

Total `: 22993.00

Add for small Tools and Plants @ 1% `: 229.93

Add for Contractor's Profit on DPOL / Energy @ 10% `: 1354.20

Add for Contractor's Overheads @ 5% `: 1149.65

Total hire charges of Machinery : `: 25726.78

C. LABOUR:

Sl No Unit Amount

in `:

1 Crew for Mobile crane Hour 16.00 126.00 2016.00

2 Crew for Drilling machine Hour 8.00 97.00 776.00

3 Crew for Grinding machine Hour 8.00 97.00 776.00

4 Foreman Day 12.00 276.73 3320.76

5 Marker / Fabricator / Erector Day 20.00 254.73 5094.60

6 Gas cutter Day 7.00 254.73 1783.11

7 Welder ( General ) Day 9.00 254.73 2292.57

8 Helper fabrication / erection Day 45.00 239.73 10787.85

9 Helper for cleaning / painting Day 5.00 239.73 1198.65

10 Painter Cl - II Day 10.00 239.73 2397.30

11 Electrician Day 2.00 241.23 482.46

Total `: 30925.30

Add for small Tools and Plants @ 1% `: 309.25

Add for Contractor's Profit @ 10% `: 3092.53

Add for hidden cost on Labour @ 15% `: 4638.80

Add for additional hidden cost on labour @ 15% `: 4638.80

Add for Contractor's Overheads @ 5% `: 1546.27

Total cost of Labour : `: 45150.94

ABSTRACT:

A. Cost of Materials `: 491340.25

B. Hire charges of Machinery `: 25726.78

C. Cost of Labour `: 45150.94

TOTAL `: 562217.97

Add for excise duty on 75 percent cost of

Machinery / Labour components @ 8.24% `: 4380.24

Add for insurance charges @ 1.00% `: 5622.18

Add for designs and drawings @ 2.50% `: 14055.45

Quantity

Description Rate

in `:

in `:

Rate

141

Quantity

Description

Page 144: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

Add for zigs / supports / winches / chain-pulley @ 2.50% `: 14055.45

Add for power supply arrangements @ 1.90% `: 10682.14

Add for enabling works @ 1.40% `: 7871.05

Total `: 618884.48

Add for 2 rehandling leads for 1 km including loading and unloading :

Fabricated parts 2 x 3.002 tonnes @ `: 218.40 / tonne `: 1311.27

Add for packing, forwarding and transportation upto work site on cost of materials

other than structural steel ( on cost of Sl No. 2 to 21 ) @ 3.00% `: 9885.21

Total cost for 3.002 tonne weight `: 630080.96

10.000 tonne capacity

Rate per tonne weight `:`:`:`: 209890.00

Rate per tonne capacity `:`:`:`: 63008.10

Rate approved per tonne capacity `:`:`:`: 63000.00

SECTION: GATE / HOIST & ALLIED WORKS. YEAR : 2014-15 ITEM No: WRD: 7.29

ITEM: Design, fabrication, supply, erection, testing and commissioning of adequate capacity

manually operated rope drum hoist consisting of hoist platforms, rope drums, connecting

shaft, gear system, brake system, pulleys, wire rope, manual operation system, railing, ladder

etc., with all accessories for operating canal regulator radial gate including cost of all

materials, machinery, labour, cutting, aligning, anchoring, welding, finishing, cleaning, greasing,

applying two coats of zinc chromate red oxide primer and three coats of approved synthetic

enamel paint etc., complete as per specifications and approved drawings with lead upto

1 km and all liftsfor structural steel components and all leads and lifts including

packing / forwarding charges for other materials.

DATA:Rope drum hoist for radial gate consists of embedded parts for anchorage, hoist supporting

structure, pulley supporting structures, pulleys, drive stool, rope drums, couplings, shafts,

gears and pinions, plummer blocks, worm reducer, floating shaft, hand operation assembly,

brake, wire rope, gate position indicator etc. with related accessories.

Generally the capacity of rope drum hoist for small radial gate will be about 2 times the weight

of radial gate and the weight of the hoist with all accessories is assumed at 0.30 tonne per

tonne capacity of the rope drum hoist.

Consider rope drum hoist for radial gate for canal regulator opening of size 3 m x 3.7 m.

Size of radial gate : 3.00 m x 3.90 m Head of water : 3.70 m

Weight of regulator radial gate leaf in tonne based on empirical formula :

= 0.1690 x ( L 2 x H x h )

0.673

Where ( L ) is length and ( H ) is height and ( h ) is head of water in metres.

= 0.1690 x ( 3 x 3 x 3.9 x 3.7 ) 0.673

: 4.470

Consider Capacity of hoist with 25% reserve capacity at 2 times the weight of gate :

( 2 x 4.470 ) : 8.940 tonnes

Round off the capacity of hoist to next 5 tonne : 10 tonnes

Consider weight of hoist @ 0.3 tonne per tonne capacity of hoist :

( 0.30 x 10 ) : 3.000 tonnes

Less weight of drive unit ( electric motor / cover etc ) : 0.200 tonne

Weight of manually operated hoist : 2.800 tonnes

The hoist capacity and hoist weight computed as above based on empirical formulae are further

checked by varifying / computing the actual capacity and weight as per fabrication drawings for

canal regulator radial gate rope drum hoist of same capacity provided for one of the canal work.

Actual capacity of hoist as per data In Item :29 of Annexure-2 : 10 tonnes

142

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GATE / HOIST AND ALLIED WORKS

Actual weight of rope drum hoist as per data in Item : 29 of Annexure-2 : 2.804 tonnes

Consider actual weight for data rate analysis.

Consider details of Material / Gas cutting / Welding based on fabrication drawings of rope drum

hoist for canal regulator radial gate provided for one of the canal work for rate analysis ( for

details refer Item : 29 of Annexure-2 ).

1. Requirement of materials:

a. Structural steel conforming to IS : 2062 :

Angles/ beams/ channels/ bars with 2.5 % wastage ( 1193x1.025 ) : 1223 kg

Plates / flats with 2.5 % wastage ( 442 x 1.025 ) : 453 kg

Chequered plate ( 190 x 1.025 ) : 195 kg

b. Cast steel components conforming to IS : 1030 :

Rope drums 2 Nos / Gears : 384 kg

Pinions : 14 kg

Pulleys 6 Nos : 108 kg

Plummer blocks / Hubs : 47 kg

c. Alloy steel components conforming to IS : 1570 :

Shafts : 75 kg

Pins : 24 kg

d. Alluminium/ Bronze alloy components conforming to IS : 305 :

Bearings / Bush : 11 kg

e. Bolt / Nut / Washers conforming to IS : 1363 :

MS Bolts / Nuts / Washers with 2.5 % wastage ( 63 x 1.025 ) : 65 kg

f. Steel wire rope conforming to IS : 2266 :

12 mm dia 6 / 36 construction 2 Nos 35 m each @ 0.6 kg / Rm : 42 kg

g. Other components :

Manual operating system : 1 No.

Worm reducers : 1 No.

Wire rope sockets : 2 Nos

MS pipe 32 mm dia : 10.5 Rm

h. Welding electrodes ( General purpose / Low hydrogen ) :

GP / LH electrodes as per data sheet ( Item:29 Annexure-2 ) : 755 Nos

Add for variations / wastage / misc welding @ 10 % ( 755 x 0.1 ) : 75 Nos

Total requirement of GP / LH electrodes : 830 Nos

for stitch weld GP electrodes @t 10 % of total ( 830 x 0.10 ) : 83 Nos

for run welding LH electrodes @ 90 % of total ( 830 x 0.90 ) : 747 Nos

2. Cutting :

Length of cutting assuming cutting for 2 sides as per data sheet : 73 Rm

Add for variations ( cutting more than 2 sides / odd shape etc ) at 10 % : 7 Rm

Total : 80 Rm

For cutting structural steel sections to required sizes gas cutting is assumed.

Length of steel to be cut by using gas manually : 60 Rm

Length of steel to be cut by gas using pug cutting machine : 20 Rm

Time for gas cutting manually at ( av ) 2 m cutting / hour : 30 hours

Time for gas cutting by pug cutting machine at ( av ) 3 m cutting / hour : 7 hours

Acetelyne gas @ 0.6 cum / hour ( 30 + 7 ) x 0.60 : 22 cum

Oxygen gas @ 1.8 cum / hour ( 30 + 7 ) x 1.80 : 66 cum

Use of gas cutting torch with 50 min / hr working ( 30 x 60 / 50 ) : 36 hours

Use of pug cutting machine with 50 min / hr working ( 7 x 60 / 50 ) : 8 hours

143

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GATE / HOIST AND ALLIED WORKS

3. Welding :

Length of welding as per data sheet : 113 Rm

For stich welding @ 2 hrs usage / shift & @ 15 electrodes / hr

( 83 / 15 ) x 8 / 2 : 22 hours

For run welding @ 6 hrs usage / shift & @ 15 electrodes / hr

( 747 / 15 ) x 8 / 6 : 66 hours

Total : 88 hours

Deploy welding transformer for 88 hours.

Fuel / Energy charges @ 25 % hrs for stitch welding & @ 75 % hrs for run welding.

( 22 x 0.25 + 66 x 0.75 ) : 55 hours

4. Surface cleaning and painting :

Painting area at 20 sqm / t of str steel ( 1.82 x 20 ) : 36 sqm

2 coats of zinc chromate red oxide primer.

Quantity of primer paint for 36 sqm @ 12 sqm / ltr / coat : 6 ltr

3 coats of synthetic enamel paint.

Quantity of synthetic enamel paint for 36 sqm @ 12 sqm / ltr / coat : 9 ltr

As surface cleaning by sand blasting is hazardous, it is proposed to adopt chemical treatment

to remove grease, rust, scaling etc., and to form phasphate coating to prevent further rusting

before applying primer painting.

Quantity of rust cleaner / inhibitor for 36 sqm @ 8 sqm / ltr : 4.5 ltr

5. Requirement of other machinery :

For handling of parts during fabrication and erection use of 8 t mobile crane for 16 hours and

stationery derric crane for 16 hours considered.

For drilling holes for bolts 16 hours use of drilling machine considered.

For grinding and finishing weld joints 8 hours use of grinding machine considered

6. Requirement of work force :

Work component Foreman Helper /

Painter Cl-II

Cutting sections 44 hours 2 5 6 10

Drilling holes for pins / bolts fixing --- 1 --- 1

Fabricating by stitch welding 22 hours 1 3 --- 6

Run welding 66 hours 1 --- 8 8

Erection of anchors 1 1 --- 1

Erection of drums and gears 1 2 --- 4

Erection of floating shaft / pulleys 1 1 --- 2

Erection of worm reducers / brake 1 2 --- 4

Erection of other accessories 1 1 --- 2

Checking and trial running without ropes 1 1 --- 2

Cleaning surface 36 sqm @ 15 sqm/day --- --- --- 2

Painting ( 5 x 36 ) sqm @ 15 sqm / day --- --- --- 11

Rope fixing and checking 1 1 --- 2

Finishing / cleaning --- 1 --- 1

Trial running for lifting / lowering gate 1 1 --- 2

Total : 12 20 14 58

Note : a. It is assumed that all stitch welding will be done by fabricator. Hence, no separate provision

is considered for welder for stitch welding.

b. Workforce for painting 2 coat primer and 3 coats finishing paint consists of 9 Painters Cl-II

at 15 sqm / day and 2 helpers to assist painters.

Gas cutter /

Erector /

Welder

Marker /

144

Fabricator /

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GATE / HOIST AND ALLIED WORKS

7. Excise duty on supply :

Excise duty is applicable on supply of fabricated parts. The cost of materials is inclusive of all

taxes/ duties. Therefore, for purpose of rate analysis 75 percent of total cost excluding the cost

of materials ( assuming 25 % erection cost ) is considered for assessing excise duty.

8. Use rate of materials :

Cost of welding set @ `: 6600.00 / Each `: 6600.00

Life of welding set : 1000 hours

Use rate of welding set per hour ( cost / life ) `: 6.60

Cost of gas cutting set @ `: 2200.00 / Each `: 2200.00

Life of gas cutting set : 600 hours

Use rate of gas cutting set per hr ( cost / life ) `: 3.67

RATE ANALYSIS UNIT : 2.804 tonne

A. MATERIALS: 10.00 t capacity

Sl No Unit Amount

in `:

1 Structural steel

Angles / beams / channels / bars kg 1223.00 49.14 60092.11

Plates / flats kg 453.00 51.14 23164.16

Chequered plate kg 195.00 53.69 10469.89

32 mm dia MS pipe Rm 10.50 190.00 1995.00

2 Cast steel components :

Rope drums 2 Nos / Gears kg 384.00 210.00 80640.00

Pinions kg 14.00 210.00 2940.00

Pulleys 6 Nos kg 108.00 175.00 18900.00

Plummer blocks / Couplings kg 47.00 175.00 8225.00

3 Alloy steel components

Shafts kg 75.00 260.00 19500.00

Pins kg 24.00 315.00 7560.00

4 Bronze alloy components :

Bronze bearings / bush kg 11.00 945.00 10395.00

5 Wire rope 12 mm dia 6/36 construction kg 42.00 160.00 6720.00

6 MS Bolt / Nut / Washer kg 65.00 90.00 5850.00

7 Worm reducers No. 1.00 66000.00 66000.00

9 Manual operating system No. 1.00 13200.00 13200.00

10 Brake No. 1.00 8800.00 8800.00

11 Wire rope sockets No 2.00 1100.00 2200.00

13 Oxygen gas cum 66.00 70.00 4620.00

14 Acetyline gas cum 22.00 375.00 8250.00

15 Welding electrodes ( general purpose ) Nos 83.00 10.00 830.00

16 Welding electrodes ( low hydrogen ) Nos 747.00 18.00 13446.00

17 Zinc chromate red oxide primer ltr 6.00 196.00 1176.00

18 Synthetic enamel ( 1st quality ) paint ltr 9.00 232.00 2088.00

19 Rust cleaner / inhibitor ltr 4.50 305.00 1372.50

20 Grease kg 10.00 288.00 2880.00

21 Wire brush Nos 1.00 50.00 50.00

22 Use rate welding holder set Hour 88.00 6.60 580.80

Contd

145

Quantity Rate

in `:

Perticulars

Page 148: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

A. MATERIALS ( Contd ):

Sl No Unit Amount

in `:

Contd

23 Use rate gas cutting torch set Hour 36.00 3.67 132.00

24 Sundries LS 100.00 44.00 4400.00

Total `: 386476.45

Add for small Tools and Plants @ 1% `: 3864.76

Add for Contractor's Profit @ 10% `: 38647.65

Add for Contractor's Overheads @ 5% `: 19323.82

Total cost of Materials : `: 448312.68

B. MACHINERY:

Sl No Unit Amount

in `:

1 Welding transformer Hour 88.00 13.00 1144.00

Fuel / Energy charges Hour 55.00 77.00 4235.00

2 Pug cutting machine Hour 8.00 18.00 144.00

Fuel / Energy charges Hour 8.00 3.00 24.00

3 Mobile crane 8 t Hour 8.00 411.00 3288.00

Fuel / Energy charges Hour 8.00 681.00 5448.00

4 Stationery derric crane Hour 16.00 73.00 1168.00

Fuel / Energy charges Hour 16.00 14.00 224.00

5 Grinding machine Hour 8.00 20.00 160.00

Fuel / Energy charges Hour 8.00 32.00 256.00

6 Drilling machines Hour 8.00 20.00 160.00

Fuel / Energy charges Hour 8.00 32.00 256.00

7 Sundries LS 50.00 44.00 2200.00

Total `: 18707.00

Add for small Tools and Plants @ 1% `: 187.07

Add for Contractor's Profit on DPOL / Energy @ 10% `: 1264.30

Add for Contractor's Overheads @ 5% `: 935.35

Total hire charges of Machinery : `: 21093.72

C. LABOUR:

Sl No Unit Amount

in `:

1 Crew for Mobile crane Hour 8.00 126.00 1008.00

2 Crew for Drilling machine Hour 8.00 97.00 776.00

3 Crew for Grinding machine Hour 8.00 97.00 776.00

4 Foreman Day 12.00 276.73 3320.76

5 Marker / Fabricator / Erector Day 20.00 254.73 5094.60

6 Gas cutter Day 6.00 254.73 1528.38

7 Welder ( General ) Day 8.00 254.73 2037.84

8 Helper fabrication / erection Day 45.00 239.73 10787.85

9 Helper for cleaning / painting Day 4.00 239.73 958.92

10 Painter Cl - II Day 9.00 239.73 2157.57

11 Electrician Day 2.00 241.23 482.46

Total `: 28928.38

ContdContdContdContd

Quantity Rate

RateQuantity

in `:

146

Quantity

in `:

in `:

Rate

Description

Description

Perticulars

Page 149: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

C. LABOUR ( Contd ):

Sl No Unit Amount

in `:

ContdContdContdContd

Add for small Tools and Plants @ 1% `: 289.28

Add for Contractor's Profit @ 10% `: 2892.84

Add for hidden cost on Labour @ 15% `: 4339.26

Add for additional hidden cost on labour @ 15% `: 4339.26

Add for Contractor's Overheads @ 5% `: 1446.42

Total cost of Labour : `: 42235.43

ABSTRACT:

A. Cost of Materials `: 448312.68

B. Hire charges of Machinery `: 21093.72

C. Cost of Labour `: 42235.43

TOTAL `: 511641.84

Machinery / Labour components @ 8.24% `: 3913.74

Add for insurance charges @ 1.00% `: 5116.42

Add for designs and drawings @ 2.50% `: 12791.05

Add for zigs / supports / winches / chain-pulley @ 2.50% `: 12791.05

Add for power supply arrangements @ 1.90% `: 9721.19

Add for enabling works @ 1.40% `: 7162.99

Total `: 563138.27

Add for 2 rehandling leads for 1 km including loading and unloading :

Fabricated parts 2 x 2.804 tonnes @ `: 218.40 / tonne `: 1224.79

Add for packing, forwarding and transportation upto work site on cost of materials

other than structural steel ( on cost of Sl No. 2 to 21 ) @ 3.00% `: 8569.28

Total cost for 2.804 tonne weight `: 572932.33

10.000 tonne capacity

Rate per tonne weight `:`:`:`: 204330.00

Rate per tonne capacity `:`:`:`: 57293.23

Rate approved per tonne capacity `:`:`:`: 57300.00

SECTION: GATE / HOIST & ALLIED WORKS. YEAR : 2014-15 ITEM No: WRD: 7.30

ITEM: Design, fabrication, supply, erection and commissioning of embedded parts ( with top seal

seat ) consisting of sill beam, wheel tracks, seal seats, guide rails, groove lining upto top etc.,

with all accessories for vertical lift roller gate for canal escape / regulator including cost

of all materials, machinery, labour, cutting, aligning, anchoring, welding, finishing, cleaning,

applying one coat of zinc rich epoxy primer and four coats of cold applied coal tar epoxy paint

etc., complets as per specifications and approved drawings with lead upto 1 km and all lifts

for structural steel components and all leads and lifts including packing / forwarding

charges for other materials.

DATA:Embedded parts for canal escape / regulator gate consist of sill beam, wheel / seal tracks,

groove lining upto top, gate guide with all accessories such as first stage anchors.

Weight of embedded parts with groove lining for such small gates will be about 150 percent of

gate weight.

Consider embedded parts for canal escape / regulator gate for opening of size 2 m x 2 m.

For 2 m x 2 m opening approximate size of gate : 2.5 m x 2.2 m

Description Quantity Rate

in `:

147

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GATE / HOIST AND ALLIED WORKS

Head of water above sill level : 3.7 m

Weight of vertical lift roller gate in tonne for regulator / escape based on empirical formula :

= 0.0888 x ( L 2 x H x h )

0.659

Consider weight of embedded parts in tonnes @ 150 % of weight of gate :

= 1.50 x 0.0888 x ( L 2 x H x h )

0.659

Where ( L ) is length and ( H ) is height and ( h ) is head of water in metres.

= 0.1332 x ( 2.5 x 2.5 x 2.2 x 3.7 ) 0.659

: 1.775 tonnes

The weight computed as above based on empirical formula is further checked by computing the

actual weight as per fabrication drawings of embedded parts for canal escape vertical lift roller

gate of same size provided for one of the canal escape structure.

Actual weight of embedded parts as per data in Item : 30 of Annexure-2 : 1.784 tonnes

Consider actual weight for data rate analysis.

Consider details of Material / Gas cutting / Welding based on fabrication drawings of embedded

parts for canal escape vertical lift roller gate provided for one of the canal escape structure for

rate analysis ( for details refer Item : 30 of Annexure-2 ).

1. Requirement of materials:

a. Structural steel conforming to IS : 2062 :

Angles/ beams/ channels/ bars with 2.5% wastage ( 1189.5x1.025 ) : 1219 kg

Plates / flats with 2.5 % wastage ( 514.5 x 1.025 ) : 527 kg

b. Alloy steel components conforming to IS : 1570 :

Stainless steel plates / flats ( 79.5 x 1.025 ) : 82.00 kg

c. Bolt / Nut / Washer conforming to IS : 1363 :

MS bolts and nuts with 2.5 % wastage : 1 kg

d. Welding electrodes ( General purpose / Low hydrogen / Stainless steel ) :

GP / LH electrodes as per data sheet ( Item:30 Annexure-2 ) : 1182 Nos

Add for variations / wastage / misc welding @ 10 % ( 1182 x 0.1 ) : 118 Nos

Total requirement of GP / LH electrodes : 1300 Nos

for stitch welding GP electrodes @t 10 % of total ( 1300 x 0.10 ) : 130 Nos

for run welding LH electrodes @ 90 % of total ( 1300 x 0.90 ) : 1170 Nos

Stainless steel electrodes as per data sheet ( Item:30 Annexure-2 ) : 217 Nos

Add for variations / wastage @ 5 % ( 217 x 0.05 ) : 11 Nos

Total requirement of Stainless steel ( SS ) electrodes : 228 Nos

for stitch weld SS electrodes @t 10 % of total ( 228 x 0.10 ) : 23 Nos

for run weld SS electrodes @t 90 % of total ( 228 x 0.90 ) : 205 Nos

2. Cutting :

Total length of cutting assuming cutting for 2 sides as per data sheet : 40 Rm

Add for variations ( cutting more than 2 sides / odd shape etc ) at 10 % : 4 Rm

Total : 44 Rm

For cutting structural steel sections to required sizes gas cutting is assumed.

Length of steel to be cut by using gas manually : 24 m

Length of steel to be cut by gas using pug cutting machine : 20 m

Time for gas cutting manually at ( av ) 2 m cutting / hour : 12 hours

Time for gas cutting by pug cutting machine at ( av ) 3 m cutting / hour : 7 hours

Acetelyne gas @ 0.6 cum / hour ( 12 + 7 ) x 0.60 : 11 cum

Oxygen gas @ 1.8 cum / hour ( 12 + 7 ) x 1.80 : 33 cum

Use of gas cutting torch with 50 min / hr working ( 12 x 60 / 50 ) : 15 hours

Use of pug cutting machine with 50 min / hr working ( 7 x 60 / 50 ) : 9 hours

3. Welding :

Length of welding as per data sheet : 207 m

148

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GATE / HOIST AND ALLIED WORKS

For stich welding @ 2 hrs usage / shift & @ 15 electrodes / hr

( 130 + 23 ) x 8 / 15 / 2 : 41 hours

For run welding @ 6 hrs usage / shift & @ 15 electrodes / hr

( 1170 + 205 ) x 8 / 15 / 6 : 122 hours

Total : 163 hours

Deploy welding transformer for 163 hours.

Fuel / Energy charges @ 25 % hrs for stitch welding & @ 75 % hrs for run welding.

( 41 x 0.25 + 122 x 0.75 ) : 102 hours

4. Planing SS plates for seal seats :

For surface finishing of SS plates for wheel / seal tracks planing machine is considered.

Length of SS plate for surface finishing by planing machine : 18.3 Rm

Length of planing at a time for 4 m stroke planing machine : 3 Rm

Time for planing 3 m length section with 50 min / hour working : 8 hours

Time for planing 18.3 m SS plates ( 18.3 x 8 / 3 ) : 48 hours

5. Surface cleaning and painting :

Painting area for embedded parts at 5 sqm / tonne ( 1.784 x 5 ) : 9 sqm

1 coats of zinc rich epoxy primer 40 micron dry film each coat.

Quantity of primer paint for 15 sqm @ 9 sqm / ltr / coat : 1 ltr

4 coats of coal tar epoxy paint 100 micron dry film each coat.

Quantity of coal tar epoxy paint for 15 sqm @ 6 sqm / ltr / coat : 6 ltr

As surface cleaning by sand blasting is hazardous, it is proposed to adopt chemical treatment

to remove grease, rust, scaling etc., and to form phasphate coating to prevent further rusting

before applying primer painting.

Quantity of rust cleaner / inhibitor for 9 sqm @ 8 sqm / ltr : 1 ltr

6. Requirement of other machinery :

For handling during fabrication and erection use of 8 t mobile crane for 2 hours considered.

For drilling holes for anchor bolts use of drilling machine for 1 hour considered.

For finishing weld joints / edges 2 hours use of grinding machine considered.

7. Requirement of work force :

Work component Foreman Helper /

Painter Cl-II

Cutting sections / Drilling holes 24 hours 2 3 3 6

Fabricating by stitch welding 41 hours 2 5 --- 10

Run welding 122 hours 1 --- 15 15

Erection of first stage anchors --- 1 --- 2

Erection of Sill beam / Tracks / Guide 1 2 --- 4

Cleaning surface 9 sqm @ 15 sqm/day --- --- --- 1

Painting ( 5 x 9 ) sqm @ 15 sqm / day --- --- --- 4

Finishing / cleaning --- 1 --- 1

Total : 6 12 18 43

Note : a. It is assumed that all stitch welding will be done by fabricator. Hence, no separate provision

is considered for welder for stitch welding.

b. Workforce for painting 1 coat primer and 4 coats finishing paint consists of 3 Painters Cl-II

at 15 sqm / day and 1 helper to assist painters.

8. Excise duty on supply :

Excise duty is applicable on supply of fabricated parts. The cost of materials is inclusive of all

taxes/ duties. Therefore, for purpose of rate analysis 75 percent of total cost excluding the cost

of materials ( assuming 25 % erection cost ) is considered for assessing excise duty.

149

Fabricator /

Marker / Gas cutter /

Welder

Erector /

Page 152: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

9. Use rate of materials :

Cost of welding set @ `: 6600.00 / Each `: 6600.00

Life of welding set : 1000 hours

Use rate of welding set per hour ( cost / life ) `: 6.60

Cost of gas cutting set @ `: 2200.00 / Each `: 2200.00

Life of gas cutting set : 600 hours

Use rate of gas cutting set per hr ( cost / life ) `: 3.67

RATE ANALYSIS UNIT : 1.784 tonne

A. MATERIALS:

Sl No Unit Amount

in `:

1 Structural steel

Angles / beams / channels / bars kg 1219.00 49.14 59895.57

Plates / flats kg 527.00 51.14 26948.15

2 Stainless steel plate / flats kg 82.00 180.00 14760.00

3 MS bolts and nuts kg 1.00 90.00 90.00

4 Oxygen gas cum 33.00 70.00 2310.00

5 Acetyline gas cum 11.00 375.00 4125.00

6 Welding electrodes ( general purpose ) Nos 130.00 10.00 1300.00

7 Welding electrodes ( low hydrogen ) Nos 1170.00 18.00 21060.00

8 Welding electrodes ( stainless steel ) Nos 228.00 63.00 14364.00

9 Zinc rich epoxy primer ltr 1.00 708.00 708.00

10 Coal tar epoxy paint ltr 6.00 230.00 1380.00

11 Rust cleaner / inhibitor ltr 1.00 305.00 305.00

12 Wire brush Nos 1.00 50.00 50.00

13 Use rate welding holder set Hour 163.00 6.60 1075.80

14 Use rate gas cutting torch set Hour 15.00 3.67 55.00

15 Sundries LS 3.00 44.00 132.00

Total `: 148558.51

Add for small Tools and Plants @ 1% `: 1485.59

Add for Contractor's Profit @ 10% `: 14855.85

Add for Contractor's Overheads @ 5% `: 7427.93

Total cost of Materials : `: 172327.87

B. MACHINERY:

Sl No Unit Amount

in `:

1 Welding transformer Hour 163.00 13.00 2119.00

Fuel / Energy charges Hour 102.00 77.00 7854.00

2 Mobile crane 8 t Hour 2.00 411.00 822.00

Fuel / Energy charges Hour 2.00 681.00 1362.00

3 Pug cutting machine Hour 9.00 18.00 162.00

Fuel / Energy charges Hour 9.00 3.00 27.00

4 Planing machine Hour 48.00 97.00 4656.00

Fuel / Energy charges Hour 48.00 96.00 4608.00

5 Grinding machine Hour 2.00 20.00 40.00

Fuel / Energy charges Hour 2.00 32.00 64.00

Contd

150

Perticulars Rate

Quantity

in `:

in `:

Rate

Quantity

Description

Page 153: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

B. MACHINERY ( Contd ):

Sl No Unit Amount

in `:

Contd

6 Drilling machines Hour 1.00 20.00 20.00

Fuel / Energy charges Hour 1.00 32.00 32.00

7 Sundries LS 5.00 44.00 220.00

Total `: 21986.00

Add for small Tools and Plants @ 1% `: 219.86

Add for Contractor's Profit on DPOL / Energy @ 10% `: 1416.70

Add for Contractor's Overheads @ 5% `: 1099.30

Total hire charges of Machinery : `: 24721.86

C. LABOUR:

Sl No Unit Amount

in `:

1 Crew for Planing machine Hour 48.00 122.00 5856.00

2 Crew for Drilling machine Hour 1.00 97.00 97.00

3 Crew for Grinding machine Hour 2.00 97.00 194.00

4 Crew for Mobile crane Hour 2.00 126.00 252.00

5 Foreman Day 6.00 276.73 1660.38

6 Marker / Fabricator / Erector Day 12.00 254.73 3056.76

7 Gas cutter Day 3.00 254.73 764.19

8 Welder ( General ) Day 13.00 254.73 3311.49

9 Welder ( X - ray ) Day 2.00 280.20 560.41

10 Helper fabrication / erection Day 38.00 239.73 9109.74

11 Helper for cleaning / painting Day 2.00 239.73 479.46

12 Painter Cl - II Day 3.00 239.73 719.19

13 Electrician Day 1.00 241.23 241.23

Total `: 26301.85

Add for small Tools and Plants @ 1% `: 263.02

Add for Contractor's Profit @ 10% `: 2630.18

Add for hidden cost on Labour @ 15% `: 3945.28

Add for additional hidden cost on labour @ 15% `: 3945.28

Add for Contractor's Overheads @ 5% `: 1315.09

Total cost of Labour : `: 38400.70

ABSTRACT:

A. Cost of Materials `: 172327.87

B. Hire charges of Machinery `: 24721.86

C. Cost of Labour `: 38400.70

TOTAL `: 235450.43

Add for excise duty on 75 percent cost of

Machinery / Labour components @ 8.24% `: 3900.97

Add for insurance charges @ 1.00% `: 2354.50

Add for designs and drawings @ 2.50% `: 5886.26

Add for zigs / supports / winches / chain-pulley @ 2.50% `: 5886.26

Add for power supply arrangements @ 1.90% `: 4473.56

Add for enabling works @ 1.40% `: 3296.31

Total `: 261248.29

Description

Description Quantity Rate

in `:

151

Rate

in `:

Quantity

Page 154: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

Add for 2 rehandling leads for 1 km including loading and unloading :

Fabricated parts 2 x 1.784 tonnes @ `: 218.40 / tonne `: 779.25

Add for packing, forwarding and transportation upto work site on cost of materials

other than structural steel ( on cost of Sl No. 2 to 12 ) @ 3.00% `: 1813.56

Total cost for 1.784 tonne `: 263841.10

Rate per tonne `:`:`:`: 147892.99

Rate approved per tonne `:`:`:`: 147900.00

SECTION: GATE / HOIST & ALLIED WORKS. YEAR : 2014-15 ITEM No: WRD: 7.31

ITEM: Design, fabrication, supply, erection, testing and commissioning of fixed wheel type vertical

lift gate ( with top seal ) consisting of skin plate, stiffeners, horizontal and vertical girders,

wheels, guide rollers, rubber seals etc., with all accessories for canal escape / regulator vent

including cost of all materials, machinery, labour, cutting, aligning, welding, finishing, cleaning,

applying one coat of zinc rich epoxy primer and three coats of cold applied coal tar epoxy paint,

seal fixing etc., complete as per specifications and approved drawings with lead upto 1 km

and all lifts for structural steel components and all leads and lifts including packing /

forwarding charges for other materials.

DATA:Consider down stream sealing vertical lift roller gate. The gate leaf consists of skin plate,

horizontal girders, vertical end girders, stiffeners, wheels, gate guide rollers, brackets, pins,

seals etc., with all accessories.

Consider canal escape / regulator gate for 2 m x 2 m vent opening for analysis.

For 2 m x 2 m opening approximate size of gate : 2.5 m x 2.2 m

Head of water above sill level : 3.7 m

Weight of vertical lift roller gate in tonne for regulator / escape based on empirical formula :

= 0.0888 ( L 2 x H x h )

0.659

Where ( L ) is length and ( H ) is height of gate and ( h ) is head of water in metre.

= 0.0888 ( 2.5 x 2.5 x 2.2 x 3.7 ) 0.659

: 1.183

The weight computed as above based on empirical formula is further checked by computing

the actual weight as per fabrication drawings of fixed wheel vertical lift roller gate of same size

provided for one of the canal escape structurer.

Actual weight of canal escape gate as per data in Item : 31 of Annexure-2 : 1.217 tonnes

Consider actual weight for data rate analysis.

Consider details of Material /Gas cutting / Welding based on fabrication drawings of fixed wheel

vertical lift roller gate provided for one of the canal escape structure for rate analysis ( for details

refer Item : 31 of Annexure-2 ).

1. Requirement of materials:

a. Structural steel conforming to IS : 2062 :

Angles / beams / channels / bars with 2.5 % wastage ( 244x1.025 ) : 250 kg

Plates / flats with 2.5 % wastage ( 877 x 1.025 ) : 899 kg

b. Alloy steel components conforming to IS : 1570 :

Wheel axles / Pins : 30 kg

c. Cast steel components conforming to IS : 1030 :

Wheels / guide rollers : 50 kg

d. Alluminium / Bronze alloy components conforming to IS : 305 :

Bearings / Bushes : 5 kg

e. Bolts / Nuts / Washers conforming to IS : 1363 :

GI bolts / nuts / washers with 2.5 % wastage ( 7.5 x 1.025 ) : 8 kg

MS bolts / nuts / washers with 2.5 % wastage ( 3.5 x 1.025 ) : 4 kg

152

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GATE / HOIST AND ALLIED WORKS

f. Rubber seal conforming to IS : 11855 :

Bottom seal ( uncladed ) ( 2.25 x 1.025 ) : 2.3 Rm

Side seals ( uncladed ) ( 3.95 x 1.025 ) : 4.0 Rm

Top seal ( uncladed ) ( 1.85 x 1.025 ) : 1.9 Rm

g. Welding electrodes ( General purpose / Low hydrogen ) :

GP / LH electrodes as per data sheet ( Item:31 Annexure-2 ) : 658 Nos

Add for variations / wastage / misc welding @ 10 % ( 658 x 0.1 ) : 66 Nos

Total requirement of GP / LH electrodes : 724 Nos

for stitch weld GP electrodes @t 10 % of total ( 724 x 0.10 ) : 72 Nos

for run welding LH electrodes @ 90 % of total ( 724 x 0.90 ) : 652 Nos

2. Cutting :

Total length of cutting assuming cutting for 2 sides as per data sheet : 45 Rm

Add for variations ( cutting more than 2 sides / odd shape etc ) at 10 % : 5 Rm

Total : 50 Rm

For cutting structural steel sections to required sizes gas cutting is assumed.

Length of steel to be cut by using gas manually : 20 m

Length of steel to be cut by gas using pug cutting machine : 30 m

Time for gas cutting manually at ( av ) 2 m cutting / hour : 10 hours

Time for gas cutting by pug cutting machine at ( av ) 3 m cutting / hour : 10 hours

Acetelyne gas @ 0.6 cum / hour ( 10 + 10 ) x 0.60 : 12 cum

Oxygen gas @ 1.8 cum / hour ( 10 + 10 ) x 1.80 : 36 cum

Use of gas cutting torch with 50 min / hr working ( 10 x 60 / 50 ) : 12 hours

Use of pug cutting machine with 50 min / hr working ( 10 x 60 / 50 ) : 12 hours

3. Welding :

Length of welding as per data sheet : 94 Rm

For stich welding @ 2 hrs usage / shift & @ 15 electrodes / hr

( 72 / 15 ) x 8 / 2 : 19 hours

For run welding @ 6 hrs usage / shift & @ 15 electrodes / hr

( 652 / 15 ) x 8 / 6 : 58 hours

Total : 77 hours

Deploy welding transformer for 77 hours.

Fuel / Energy charges @ 25 % hrs for stitch welding & @ 75 % hrs for run welding.

( 19 x 0.25 + 58 x 0.75 ) : 48 hours

4. Surface cleaning and painting :

Painting area for canal escape gate at 18 sqm / tonne ( 1.217 x 18 ) : 22 sqm

1 coat of zinc rich epoxy primer 40 micron dry film each coat.

Quantity of primer paint for 22 sqm @ 9 sqm / ltr / coat : 2.5 ltr

3 coats of coal tar epoxy paint 100 micron dry film each coat.

Quantity of coal tar epoxy paint for 22 sqm @ 6 sqm / ltr / coat : 11 ltr

As surface cleaning by sand blasting is hazardous, it is proposed to adopt chemical treatment

to remove grease, rust, scaling etc., and to form phasphate coating to prevent further rusting

before applying primer painting.

Quantity of rust cleaner / inhibitor for 22 sqm @ 8 sqm / ltr : 3 ltr

5. Requirement of other machinery :

For handling of parts during fabrication and erection use of 8 t mobile crane for 2 hours and

stationery derric crane for 2 hours considered.

For drilling holes in skin plate, girders and clamps use of drilling machine for 2 hrs considered.

For grinding and finishing weld joints in skin plate and other locations 2 hours use of grinding

machine considered.

153

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GATE / HOIST AND ALLIED WORKS

6. Requirement of work force :

Work component Foreman Helper /

Painter Cl-II

Cutting sections / Drilling holes 24 hours 1 3 3 6

Fabricating by stitch welding 19 hours 1 2 --- 4

Run welding 58 hours 1 --- 7 7

Wheel fixing / Seal fixing 1 1 --- 2

Cleaning surface 22 sqm @ 15 sqm/day --- --- --- 1.5

Painting ( 4 x 22 ) sqm @ 15 sqm / day --- --- --- 7.5

Guide roller fixing / Finishing / Erecting 1 1 --- 2

Total : 5 7 10 30

Note : a. It is assumed that all stitch welding will be done by fabricator. Hence, no separate provision

is considered for welder for stitch welding.

b. Workforce for painting 1 coat primer and 3 coats finishing paint consists of 6 Painters Cl-II

at 15 sqm / day and 1.5 helpers to assist painters.

7. Excise duty on supply :

Excise duty is applicable on supply of fabricated parts. The cost of materials is inclusive of all

taxes/ duties. Therefore, for purpose of rate analysis 75 percent of total cost excluding the cost

of materials ( assuming 25 % erection cost ) is considered for assessing excise duty.

8. Use rate of materials :

Cost of welding set @ `: 6600.00 / Each `: 6600.00

Life of welding set : 1000 hours

Use rate of welding set per hour ( cost / life ) `: 6.60

Cost of gas cutting set @ `: 2200.00 / Each `: 2200.00

Life of gas cutting set : 600 hours

Use rate of gas cutting set per hr ( cost / life ) `: 3.67

RATE ANALYSIS UNIT : 1.217 tonne

A. MATERIALS:

Sl No Unit Amount

in `:

1 Structural steel

Angles / Channels / Beams / Bars kg 250.00 49.14 12283.75

Plates / flats kg 899.00 51.14 45970.37

2 Alloy steel components

Wheel axles / Pins kg 30.00 315.00 9450.00

3 Cast steel components

Wheels / Guide rollers kg 50.00 175.00 8750.00

4 Alluminium / Bronze alloy components

Bearings / Bushes kg 5.00 945.00 4725.00

5 Bolt / Nut / Washer

GI bolts / nuts / washers kg 8.00 120.00 960.00

MS bolts / nuts / washers kg 4.00 90.00 360.00

6 Rubber seals

Bottom seal ( uncladed ) Rm 2.30 215.00 494.50

Side seals ( uncladed ) Rm 3.60 330.00 1188.00

Top seal ( uncladed ) Rm 1.50 330.00 495.00

Corner seal ( uncladed ) Nos 2.00 425.00 850.00

Contd

Erector /

Welder

Gas cutter /

Rate

154

in `:

Marker /

Quantity

Fabricator /

Perticulars

Page 157: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

A. MATERIALS ( Contd ):

Sl No Unit Amount

in `:

Contd

7 Oxygen gas cum 36.00 70.00 2520.00

8 Acetyline gas cum 12.00 375.00 4500.00

9 Welding electrodes ( general purpose ) Nos 72.00 10.00 720.00

10 Welding electrodes ( low hydrogen ) Nos 652.00 18.00 11736.00

11 Zinc rich epoxy primer ltr 2.50 708.00 1770.00

12 Coal tar epoxy paint ltr 11.00 230.00 2530.00

13 Rust cleaner / inhibitor ltr 3.00 305.00 915.00

14 Wire brush Nos 1.00 50.00 50.00

15 Use rate welding holder set Hour 77.00 6.60 508.20

16 Use rate gas cutting torch set Hour 12.00 3.67 44.00

17 Sundries LS 2.00 44.00 88.00

Total `: 110907.82

Add for small Tools and Plants @ 1% `: 1109.08

Add for Contractor's Profit @ 10% `: 11090.78

Add for Contractor's Overheads @ 5% `: 5545.39

Total cost of Materials : `: 128653.07

B. MACHINERY:

Sl No Unit Amount

in `:

1 Welding transformer Hour 77.00 13.00 1001.00

Fuel / Energy charges Hour 48.00 77.00 3696.00

2 Pug cutting machine Hour 12.00 18.00 216.00

Fuel / Energy charges Hour 12.00 3.00 36.00

3 Mobile crane 8 t Hour 2.00 411.00 822.00

Fuel / Energy charges Hour 2.00 681.00 1362.00

4 Stationery derric crane Hour 2.00 73.00 146.00

Fuel / Energy charges Hour 2.00 14.00 28.00

5 Grinding machine Hour 2.00 20.00 40.00

Fuel / Energy charges Hour 2.00 32.00 64.00

6 Drilling machines Hour 1.00 20.00 20.00

Fuel / Energy charges Hour 1.00 32.00 32.00

7 Sundries LS 2.00 44.00 88.00

Total `: 7551.00

Add for small Tools and Plants @ 1% `: 75.51

Add for Contractor's Profit on DPOL / Energy @ 10% `: 530.60

Add for Contractor's Overheads @ 5% `: 377.55

Total hire charges of Machinery : `: 8534.66

C. LABOUR:

Sl No Unit Amount

in `:

1 Crew for Mobile crane Hour 2.00 126.00 252.00

2 Crew for Drilling machine Hour 1.00 97.00 97.00

3 Crew for Grinding machine Hour 2.00 97.00 194.00

Contd

Perticulars Quantity Rate

in `:

Rate

Rate

in `:

in `:

155

Quantity

Quantity

Description

Description

Page 158: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

C. LABOUR ( Contd ):

Sl No Unit Amount

in `:

Contd

4 Foreman Day 5.00 276.73 1383.65

5 Marker / Fabricator / Erector Day 7.00 254.73 1783.11

6 Gas cutter Day 3.00 254.73 764.19

7 Welder ( General ) Day 6.00 254.73 1528.38

8 Welder ( X - ray grade ) Day 1.00 280.20 280.20

9 Helper fabrication / erection Day 21.00 239.73 5034.33

10 Helper for cleaning / painting Day 3.00 239.73 719.19

11 Painter Cl - II Day 6.00 239.73 1438.38

12 Electrician Day 1.00 241.23 241.23

Total `: 13715.66

Add for small Tools and Plants @ 1% `: 137.16

Add for Contractor's Profit @ 10% `: 1371.57

Add for hidden cost on Labour @ 15% `: 2057.35

Add for additional hidden cost on labour @ 15% `: 2057.35

Add for Contractor's Overheads @ 5% `: 685.78

Total cost of Labour : `: 20024.87

ABSTRACT:

A. Cost of Materials `: 128653.07

B. Hire charges of Machinery `: 8534.66

C. Cost of Labour `: 20024.87

TOTAL `: 157212.59

Add for excise duty on 75 percent cost of

Machinery / Labour components @ 8.24% `: 1764.98

Add for insurance charges @ 1.00% `: 1572.13

Add for designs and drawings @ 2.50% `: 3930.31

Add for zigs / supports / winches / chain-pulley @ 2.50% `: 3930.31

Add for power supply arrangements @ 1.90% `: 2987.04

Add for enabling works @ 1.40% `: 2200.98

Total `: 173598.34

Add for 2 rehandling leads for 1 km including loading and unloading :

Fabricated parts 2 x 1.217 tonnes @ `: 218.40 / tonne `: 531.59

Add for packing, forwarding and transportation upto work site on cost of materials

other than structural steel ( on cost of Sl No. 2 to 14 ) @ 3.00% `: 1560.41

Total cost for 1.217 tonne `: 175690.33

Rate per tonne `:`:`:`: 144363.46

Rate approved per tonne `:`:`:`: 144400.00

SECTION: GATE / HOIST & ALLIED WORKS. YEAR : 2014-15 ITEM No: WRD: 7.32

ITEM: Design, fabrication, supply, erection, testing and commissioning of adequate capacity screw

type hoist consisting of supporting structure, platform, railing, ladder etc., with all accessories

for operating canal escape / regulator gate including cost of all materials, machinery,labour,

cutting, aligning, anchoring, welding, finishing, cleaning, greasing, applying two coats of zinc

chromate red oxide primer and three coats of approved synthetic enamel paint etc., complete

with lead upto 1 km and all lifts for structural steel components and all leads and lifts

156

Description Rate

in `:

Quantity

Page 159: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

including packing / forwarding charges for other materials.

DATA:Screw type hoist for operating gate consists of supporting structure, hoist body, hoist stem,

thrust bearings, operating wheel / handle with related accessories.

The capacity of screw hoist for canal gate may be considered at 2.5 times the weight of gate.

Consider screw type hoist for canal escape / regulator gate for vent opening of size 2 m x 2 m.

For 2 m x 2 m opening approximate size of gate : 2.5 m x 2.2 m

Head of water above sill level : 3.7 m

Weight of vertical lift gate in tonnes for regulator / escape based on empirical formula :

= 0.0888 x ( L 2 x H x h )

0.659

Where ( L ) is length and ( H ) is height and ( h ) is head of water in metres.

= 0.0888 x ( 2.5 x 2.5 x 2.2 x 3.7 ) 0.659

: 1.183

Consider capacity of screw hoist with 25 % reserve capacity @ 2.5 times the weight of gate :

( 2.5 x 1.183) : 2.957 tonnes

Round off the capacity of hoist to next 1 tonne : 3.00 tonnes

Consider weight of hoist with all accessories at 0.3 tonne per tonne capacity of hoist :

( 0.3 x 3 ) : 0.900 tonne

The hoist capacity and hoist weight computed as above based on empirical formulae are further

checked by varifying / computing the actual capacity and weight as per fabrication drawings of

screw type hoist of same capacity for vertical lift roller gate provided for one of the canal escape.

Actual capacity of hoist as per data : 3.00 tonnes

Actual weight of screw hoist as per data in Item : 32 of Annexure-2 : 0.871 tonne

Consider actual weight for data rate analysis.

Consider details of Material / Gas cutting / Welding based on fabrication drawings of screw type

hoist for canal escape vertical lift roller gate provided for one of the canal escape structure ( for

details refer Item : 32 of Annexure-2 ).

1. Requirement of materials:

a. Structural steel conforming to IS : 2062 :

Angles/ beams/ channels/ bars with 2.5% wastage ( 392.5x1.025 ) : 402.00 kg

Plates / flats with 2.5 % wastage ( 141.5 x 1.025 ) : 145.00 kg

Chequered plates with 2.5 % wastage ( 172 x 1.025 ) : 176.00 kg

b. Cast iron components conforming to IS : 210 :

Hoist body / Lock nut / Main nut : 55.00 kg

c. Alloy steel components conforming to IS : 1570 :

Hoist stem : 75.00 kg

d. Alluminium/ Bronze alloy components conforming to IS : 305 :

Bearings / Bush : 4.00 kg

e. Bolt / Nut / Washers conforming to IS : 1363 :

MS Bolts / Nuts / Washers with 2.5 % wastage ( 8 x 1.025 ) : 8.00 kg

MS pipe 32 mm dia : 8.8 Rm

f. Welding electrodes ( General purpose ) :

GP / LH electrodes as per data sheet ( Item:32 Annexure-2 ) : 71 Nos

Add for variations / wastage / misc welding @ 10 % ( 71 x 0.1 ) : 7 Nos

Total requirement of GP / LH electrodes : 78 Nos

for stitch weld GP electrodes @t 10 % of total ( 78 x 0.10 ) : 8 Nos

for run welding GP electrodes @ 90 % of total ( 78 x 0.90 ) : 70 Nos

2. Cutting :

Total length of cutting assuming cutting for 2 sides as per data sheet : 18 Rm

Add for variations ( cutting more than 2 sides / odd shape etc ) at 10 % : 2 Rm

157

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GATE / HOIST AND ALLIED WORKS

For cutting structural steel sections to required sizes gas cutting is assumed.

Time for gas cutting manually at average cutting progress of 2 m / hour : 10 hours

Acetelyne gas @ 0.6 cum / hour ( 10 x 0.60 ) : 6 cum

Oxygen gas @ 1.8 cum / hour ( 10 x 1.80 ) : 18 cum

Use of gas cutting torch with 50 min / hr working ( 10 x 60 / 50 ) : 12 hours

3. Welding :

Length of welding as per data sheet : 10 Rm

For stich welding @ 2 hrs usage / shift & @ 15 electrodes / hr

( 8 / 15 ) x 8 / 2 : 2 hours

For run welding @ 6 hrs usage / shift & @ 15 electrodes / hr

( 70 / 15 ) x 8 / 6 : 6 hours

Total : 8 hours

Deploy welding transformer for 8 hours.

Fuel / Energy charges @ 25 % hrs for stitch welding & @ 75 % hrs for run welding.

( 2 x 0.25 + 6 x 0.75 ) : 5 hours

4. Surface cleaning and painting :

Painting area for hoist at 20 sqm / tonne of str steel ( 0.723 x 20 ) : 15 sqm

2 coats of zinc chromate red oxide primer.

Quantity of primer paint for 15 sqm @ 12 sqm / ltr / coat : 3 ltr

3 coats of synthetic enamel paint.

Quantity of coal tar epoxy paint for 15 sqm @ 12 sqm / ltr / coat : 4 ltr

As surface cleaning by sand blasting is hazardous, it is proposed to adopt chemical treatment

to remove grease, rust, scaling etc., and to form phasphate coating to prevent further rusting

before applying primer painting.

Quantity of rust cleaner / inhibitor for 15 sqm @ 8 sqm / ltr : 2 ltr

5. Requirement of other machinery :

For handling of parts during fabrication / erection use of 8 t mobile crane for 1 hour considered.

For drilling holes for bolts 1 hours use of drilling machine considered.

For grinding and finishing weld joints 2 hours use of grinding machine considered

6. Requirement of work force :

Work component Foreman Helper /

Painter Cl-II

Cutting sections / Drilling holes 14 hours 1 2 2 4

Fabricating / welding 8 hours --- 1 1 2

Erection of hoist frame / body 1 1 --- 2

Cleaning surface 15 sqm @ 15 sqm/day --- --- --- 1

Painting ( 5 x 15 ) sqm @ 15 sqm / day --- --- --- 6

Trial operation and final adjustments 1 1 --- 1

Total : 3 5 3 16

Note : a. It is assumed that all stitch welding will be done by fabricator. Hence, no separate provision

is considered for welder for stitch welding.

b. Workforce for painting 2 coat primer and 3 coats finishing paint consists of 5 Painters Cl-II

at 15 sqm / day and 1 helper to assist painters.

7. Excise duty on supply :

Excise duty is applicable on supply of fabricated parts. The cost of materials is inclusive of all

taxes/ duties. Therefore, for purpose of rate analysis 75 percent of total cost excluding the cost

of materials ( assuming 25 % erection cost ) is considered for assessing excise duty.

158

Gas cutter /

Welder

Marker /

Erector /

Fabricator /

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GATE / HOIST AND ALLIED WORKS

8. Use rate of materials :

Cost of welding set @ `: 6600.00 / Each `: 6600.00

Life of welding set : 1000 hours

Use rate of welding set per hour ( cost / life ) `: 6.60

Cost of gas cutting set @ `: 2200.00 / Each `: 2200.00

Life of gas cutting set : 600 hours

Use rate of gas cutting set per hr ( cost / life ) `: 3.67

RATE ANALYSIS UNIT : 0.871 tonne

A. MATERIALS: 3.000 t capacity

Sl No Unit Amount

in `:

1 Structural steel

Angles / beams / channels / bars kg 402.00 49.14 19752.27

Plates / flats kg 145.00 51.14 7414.58

Chequered plate kg 176.00 53.69 9449.75

2 32 mm dia MS pipe Rm 8.80 190.00 1672.00

3 Cast iron components :

Hoist body / Lock nut / Main nut kg 55.00 175.00 9625.00

4 Alloy steel components

Hoist stem kg 75.00 260.00 19500.00

5 Bronze alloy components :

Thrust bearings kg 4.00 945.00 3780.00

6 MS Bolt / Nut / Washer kg 8.00 90.00 720.00

7 Oxygen gas cum 18.00 70.00 1260.00

8 Acetyline gas cum 6.00 375.00 2250.00

9 Welding electrodes ( general purpose ) Nos 8.00 10.00 80.00

10 Welding electrodes ( low hydrogen ) Nos 70.00 18.00 1260.00

11 Zinc chromate red oxide primer ltr 3.00 196.00 588.00

12 Synthetic enamel ( 1st quality ) paint ltr 4.50 232.00 1044.00

13 Rust cleaner / inhibitor ltr 2.00 305.00 610.00

14 Grease kg 2.00 288.00 576.00

15 Wire brush Nos 0.50 50.00 25.00

16 Use rate welding holder set Hour 8.00 6.60 52.80

17 Use rate gas cutting torch set Hour 12.00 3.67 44.00

18 Sundries LS 1.00 44.00 44.00

Total `: 79747.39

Add for small Tools and Plants @ 1% `: 797.47

Add for Contractor's Profit @ 10% `: 7974.74

Add for Contractor's Overheads @ 5% `: 3987.37

Total cost of Materials : `: 92506.98

B. MACHINERY:

Sl No Unit Amount

in `:

1 Welding transformer Hour 8.00 13.00 104.00

Fuel / Energy charges Hour 5.00 77.00 385.00

2 Mobile crane 8 t Hour 1.00 411.00 411.00

Fuel / Energy charges Hour 1.00 681.00 681.00

Contd

Rate

Rate

in `:

159

in `:

Description Quantity

Perticulars Quantity

Page 162: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

B. MACHINERY ( Contd ):

Sl No Unit Amount

in `:

Contd

3 Grinding machine Hour 2.00 20.00 40.00

Fuel / Energy charges Hour 2.00 32.00 64.00

4 Drilling machines Hour 1.00 20.00 20.00

Fuel / Energy charges Hour 1.00 32.00 32.00

5 Sundries LS 1.00 44.00 44.00

Total `: 1781.00

Add for small Tools and Plants @ 1% `: 17.81

Add for Contractor's Profit on DPOL / Energy @ 10% `: 52.50

Add for Contractor's Overheads @ 5% `: 89.05

Total hire charges of Machinery : `: 1940.36

C. LABOUR:

Sl No Unit Amount

in `:

1 Crew for Drilling machine Hour 1.00 97.00 97.00

2 Crew for Grinding machine Hour 2.00 97.00 194.00

3 Crew for Mobile crane Hour 1.00 126.00 126.00

4 Foreman Day 3.00 276.73 830.19

5 Marker / Fabricator / Erector Day 5.00 254.73 1273.65

6 Gas cutter Day 2.00 254.73 509.46

7 Welder ( General ) Day 1.00 254.73 254.73

8 Helper fabrication / erection Day 9.00 239.73 2157.57

9 Helper for cleaning / painting Day 2.00 239.73 479.46

10 Painter Cl - II Day 4.00 239.73 958.92

11 Electrician Day 0.50 241.23 120.62

Total `: 7001.60

Add for small Tools and Plants @ 1% `: 70.02

Add for Contractor's Profit @ 10% `: 700.16

Add for hidden cost on Labour @ 15% `: 1050.24

Add for additional hidden cost on labour @ 15% `: 1050.24

Add for Contractor's Overheads @ 5% `: 350.08

Total cost of Labour : `: 10222.33

ABSTRACT:

A. Cost of Materials `: 92506.98

B. Hire charges of Machinery `: 1940.36

C. Cost of Labour `: 10222.33

TOTAL `: 104669.66

Add for excise duty on 75 percent cost of

Machinery / Labour components @ 8.24% `: 751.65

Add for insurance charges @ 1.00% `: 1046.70

Add for designs and drawings @ 2.50% `: 2616.74

Add for zigs / supports / winches / chain-pulley @ 2.50% `: 2616.74

Add for power supply arrangements @ 1.90% `: 1988.72

Add for enabling works @ 1.40% `: 1465.38

Total `: 115155.60

160

Rate

Rate

Description Quantity

in `:

QuantityDescription

in `:

Page 163: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

Add for 2 rehandling leads for 1 km including loading and unloading :

Fabricated parts 2 x 0.871 tonnes @ `: 218.40 / tonne `: 380.45

Add for packing, forwarding and transportation upto work site on cost of materials

other than structural steel ( on cost of Sl No. 2 to 15 ) @ 3.00% `: 1289.70

Total cost for 0.871 tonne weight `: 116825.75

3.000 tonne capacity

Rate per tonne weight `:`:`:`: 134130.00

Rate per tonne capacity `:`:`:`: 38941.92

Rate approved per tonne capacity `:`:`:`: 38900.00

SECTION: GATE / HOIST & ALLIED WORKS. YEAR : 2014-15 ITEM No: WRD: 7.33

ITEM: Design, fabrication, supply, erection and commissioning of embedded parts consisting of sill

beam, wheel tracks, seal seats, guide rails, gate groove liners etc., with all accessories for

canal escape / regulator stoplog gate including cost of all materials, machinery, labour,

cutting, aligning, anchoring, welding, finishing, cleaning, applying one coat of zinc rich epoxy

primer and four coats of cold applied coal tar epoxy paint etc., complete as per specifications

and approved drawings with lead upto 1 km and all lifts for structural steel components

and all leads and lifts including packing / forwarding charges for other materials.

DATA:Embedded parts for canal escape / regulator stop log gate consist of sill beam, wheel / seal

tracks, groove lining upto top, gate guide with all accessories such as first stage anchors.

Weight of embedded parts for such small gates will be in the range of 65 to 70 % of gate weight.

Consider embedded parts for canal escape / regulator stoplog gate for 2 m wide vent opening.

Length of stoplog element for 2 m wide opening : 2.50 m

Head of water above sill level : 3.70 m

Total height of stoplog gate considering 4 elements of 1 m height each : 4.00 m

Weight of embedded parts for stoplog gate in tonnes based on empirical formula :

= 0.0995 x ( L 2 x H x h )

0.716

Where ( L ) is length and ( H ) is total height and ( h ) is head of water in metres.

Consider weight of embedded parts @ 67.5 % of weight of stoplog gate :

= 0.675 x 0.0995 x ( L 2 x H x h )

0.716

= 0.0671 x ( 2.5 x 2.5 x 4 x 3.7 ) 0.716

: 1.716

The weight computed as above based on empirical formula is further checked by computing the

actual weight as per fabrication drawings of embedded parts for canal escape/ regulator stoplog

gate of same size provided for one of the canal escape / regulator structure.

Actual weight of embedded parts as per data in Item :33 of Annexure-2 : 1.685 tonnes

Consider actual weight for data rate analysis.

Consider details of Material / Gas cutting / Welding based on fabrication drawings of embedded

parts for canal escape / regulator stoplog gate provided for one of the canal escape / regulator

structure ( for details refer Item : 33 of Annexure-2 ).

1. Requirement of materials:

a. Structural steel conforming to IS : 2062 :

Angles/ beams/ channels/ bars with 2.5% wastage ( 1106.5x1.025 ) : 1134 kg

Plates / flats with 2.5 % wastage ( 510 x 1.025 ) : 523 kg

b. Alloy steel components conforming to IS : 1570 :

Stainless steel plates / flats ( 68 x 1.025 ) : 70.00 kg

c. Bolt / Nut / Washer conforming to IS : 1363 :

MS bolts and nuts with 2.5 % wastage : 1 kg

161

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GATE / HOIST AND ALLIED WORKS

d. Welding electrodes ( General purpose / Low hydrogen / Stainless steel ) :

GP / LH electrodes as per data sheet ( Item:33 Annexure-2 ) : 1131 Nos

Add for variations / wastage / misc welding @ 10 % ( 1131 x 0.1 ) : 113 Nos

Total requirement of GP / LH electrodes : 1244 Nos

for stitch welding GP electrodes @t 10 % of total ( 1244 x 0.10 ) : 124 Nos

for run welding LH electrodes @ 90 % of total ( 1244 x 0.90 ) : 1120 Nos

Stainless steel electrodes as per data sheet ( Item:30 Annexure-2 ) : 199 Nos

Add for variations / wastage @ 5 % ( 199 x 0.05 ) : 10 Nos

Total requirement of Stainless steel ( SS ) electrodes : 209 Nos

for stitch weld SS electrodes @t 10 % of total ( 209 x 0.10 ) : 21 Nos

for run weld SS electrodes @t 90 % of total ( 209 x 0.90 ) : 188 Nos

2. Cutting :

Total length of cutting assuming cutting for 2 sides as per data sheet : 37 Rm

Add for variations ( cutting more than 2 sides / odd shape etc ) at 10 % : 4 Rm

Total : 41 Rm

For cutting structural steel sections to required sizes gas cutting is assumed.

Length of steel to be cut by using gas manually : 20 m

Length of steel to be cut by gas using pug cutting machine : 21 m

Time for gas cutting manually at ( av ) 2 m cutting / hour : 10 hours

Time for gas cutting by pug cutting machine at ( av ) 3 m cutting / hour : 7 hours

Acetelyne gas @ 0.6 cum / hour ( 10 + 7 ) x 0.60 : 10 cum

Oxygen gas @ 1.8 cum / hour ( 10 + 7 ) x 1.80 : 30 cum

Use of gas cutting torch with 50 min / hr working ( 10 x 60 / 50 ) : 12 hours

Use of pug cutting machine with 50 min / hr working ( 7 x 60 / 50 ) : 8 hours

3. Welding :

Length of welding as per data sheet : 195 m

For stich welding @ 2 hrs usage / shift & @ 15 electrodes / hr

( 124 + 21 ) x 8 / 15 / 2 : 39 hours

For run welding @ 6 hrs usage / shift & @ 15 electrodes / hr

( 1120 + 188 ) x 8 / 15 / 6 : 116 hours

Total : 155 hours

Deploy welding transformer for 155 hours.

Fuel / Energy charges @ 25 % hrs for stitch welding & @ 75 % hrs for run welding.

( 39 x 0.25 + 116 x 0.75 ) : 97 hours

4. Planing SS plates for seal seats :

For surface finishing of SS plates for wheel / seal tracks planing machine is considered.

Length of SS plate for surface finishing by planing machine : 16.3 Rm

Length of planing at a time for 4 m stroke planing machine : 3 Rm

Time for planing 3 m length section with 50 min / hour working : 8 hours

Time for planing 16.3 m SS plates ( 16.3 x 8 / 3 ) : 44 hours

5. Surface cleaning and painting :

Painting area for embedded parts at 5 sqm / tonne ( 1.685 x 5 ) : 8 sqm

1 coat of zinc rich epoxy primer 40 micron dry film each coat.

Quantity of primer paint for 8 sqm @ 9 sqm / ltr / coat : 1 ltr

4 coats of coal tar epoxy paint 100 micron dry film each coat.

Quantity of coal tar epoxy paint for 8 sqm @ 6 sqm / ltr / coat : 5.5 ltr

As surface cleaning by sand blasting is hazardous, it is proposed to adopt chemical treatment

to remove grease, rust, scaling etc., and to form phasphate coating to prevent further rusting

before applying primer painting.

Quantity of rust cleaner / inhibitor for 8 sqm @ 8 sqm / ltr : 1 ltr

162

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GATE / HOIST AND ALLIED WORKS

6. Requirement of other machinery :

For finishing weld joints / edges 2 hours use of grinding machine considered.

7. Requirement of work force :

Work component Foreman Helper /

Painter Cl-II

Cutting sections 20 hours 1 2 2 5

Fabricating by stitch welding 39 hours 2 5 --- 10

Run welding 116 hours 2 --- 15 15

Erection of Sill beam / Tracks / Guide 1 2 --- 4

Cleaning surface 8 sqm @ 15 sqm/day --- --- --- 0.5

Painting ( 5 x 8 ) sqm @ 15 sqm / day --- --- --- 3.5

Finishing / cleaning --- 1 --- 1

Total : 6 10 17 39

Note : a. It is assumed that all stitch welding will be done by fabricator. Hence, no separate provision

is considered for welder for stitch welding.

b. Workforce for painting 1 coat primer and 4 coats finishing paint consists of 3 Painters Cl-II

at 15 sqm / day and 0.5 helper to assist painters.

8. Excise duty on supply :

Excise duty is applicable on supply of fabricated parts. The cost of materials is inclusive of all

taxes/ duties. Therefore, for purpose of rate analysis 75 percent of total cost excluding the cost

of materials ( assuming 25 % erection cost ) is considered for assessing excise duty.

9. Use rate of materials :

Cost of welding set @ `: 6600.00 / Each `: 6600.00

Life of welding set : 1000 hours

Use rate of welding set per hour ( cost / life ) `: 6.60

Cost of gas cutting set @ `: 2200.00 / Each `: 2200.00

Life of gas cutting set : 600 hours

Use rate of gas cutting set per hr ( cost / life ) `: 3.67

RATE ANALYSIS UNIT : 1.685 tonne

A. MATERIALS:

Sl No Unit Amount

in `:

1 Structural steel

Angles / beams / channels / bars kg 1134.00 49.14 55719.09

Plates / flats kg 523.00 51.14 26743.61

2 Stainless steel plate / flats kg 70.00 180.00 12600.00

3 Bolt / Nut / Washer ( MS ) kg 1.00 90.00 90.00

4 Oxygen gas cum 30.00 70.00 2100.00

5 Acetyline gas cum 10.00 375.00 3750.00

6 Welding electrodes ( general purpose ) Nos 124.00 10.00 1240.00

7 Welding electrodes ( low hydrogen ) Nos 1120.00 18.00 20160.00

8 Welding electrodes ( stainless steel ) Nos 209.00 63.00 13167.00

9 Zinc rich epoxy primer ltr 1.00 708.00 708.00

10 Coal tar epoxy paint ltr 5.50 230.00 1265.00

Contd

163

Rate

Gas cutter /

Welder

in `:

Perticulars

Marker /

Erector /

Fabricator /

Quantity

Page 166: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

A. MATERIALS ( Contd ):

Sl No Unit Amount

in `:

Contd

11 Rust cleaner / inhibitor ltr 1.00 305.00 305.00

12 Wire brush Nos 1.00 50.00 50.00

13 Use rate welding holder set Hour 155.00 6.60 1023.00

14 Use rate gas cutting torch set Hour 12.00 3.67 44.00

15 Sundries LS 2.00 44.00 88.00

Total `: 139052.70

Add for small Tools and Plants @ 1% `: 1390.53

Add for Contractor's Profit @ 10% `: 13905.27

Add for Contractor's Overheads @ 5% `: 6952.63

Total cost of Materials : `: 161301.13

B. MACHINERY:

Sl No Unit Amount

in `:

1 Welding transformer Hour 155.00 13.00 2015.00

Fuel / Energy charges Hour 97.00 77.00 7469.00

2 Pug cutting machine Hour 8.00 18.00 144.00

Fuel / Energy charges Hour 8.00 3.00 24.00

3 Planing machine Hour 44.00 97.00 4268.00

Fuel / Energy charges Hour 44.00 96.00 4224.00

4 Grinding machine Hour 2.00 20.00 40.00

Fuel / Energy charges Hour 2.00 32.00 64.00

5 Sundries LS 2.00 44.00 88.00

Total `: 18336.00

Add for small Tools and Plants @ 1% `: 183.36

Add for Contractor's Profit on DPOL / Energy @ 10% `: 1186.90

Add for Contractor's Overheads @ 5% `: 916.80

Total hire charges of Machinery : `: 20623.06

C. LABOUR:

Sl No Unit Amount

in `:

1 Crew for Planing machine Hour 44.00 122.00 5368.00

2 Crew for Grinding machine Hour 2.00 97.00 194.00

3 Foreman Day 6.00 276.73 1660.38

4 Marker / Fabricator / Erector Day 10.00 254.73 2547.30

5 Gas cutter Day 2.00 254.73 509.46

6 Welder ( General ) Day 13.00 254.73 3311.49

7 Welder ( X - ray ) Day 2.00 280.20 560.41

8 Helper fabrication / erection Day 35.00 239.73 8390.55

9 Helper for cleaning / painting Day 1.00 239.73 239.73

10 Painter Cl - II Day 3.00 239.73 719.19

11 Electrician Day 1.00 241.23 241.23

Total `: 23741.74

Add for small Tools and Plants @ 1% `: 237.42

ContdContdContdContd

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GATE / HOIST AND ALLIED WORKS

C. LABOUR ( Contd ):

Sl No Unit Amount

in `:

ContdContdContdContd

Add for Contractor's Profit @ 10% `: 2374.17

Add for hidden cost on Labour @ 15% `: 3561.26

Add for additional hidden cost on labour @ 15% `: 3561.26

Add for Contractor's Overheads @ 5% `: 1187.09

Total cost of Labour : `: 34662.93

ABSTRACT:

A. Cost of Materials `: 161301.13

B. Hire charges of Machinery `: 20623.06

C. Cost of Labour `: 34662.93

TOTAL `: 216587.12

Add for excise duty on 75 percent cost of

Machinery / Labour components @ 8.24% `: 3416.67

Add for insurance charges @ 1.00% `: 2165.87

Add for designs and drawings @ 2.50% `: 5414.68

Add for zigs / supports / winches / chain-pulley @ 2.50% `: 5414.68

Add for power supply arrangements @ 1.90% `: 4115.16

Add for enabling works @ 1.40% `: 3032.22

Total `: 240146.40

Add for 2 rehandling leads for 1 km including loading and unloading :

Fabricated parts 2 x 1.685 tonnes @ `: 218.40 / tonne `: 736.01

Add for packing, forwarding and transportation upto work site on cost of materials

other than structural steel ( on cost of Sl No. 2 to 12 ) @ 3.00% `: 1663.05

Total cost for 1.685 tonne `: 242545.46

Rate per tonne `:`:`:`: 143943.89

Rate approved per tonne `:`:`:`: 143900.00

SECTION: GATE / HOIST & ALLIED WORKS. YEAR : 2014-15 ITEM No: WRD: 7.34

ITEM: Design, fabrication, supply, erection, testing and commissioning of sliding type interchangeable

stoplog gate elements consisting of skin plate, stiffeners, horizontal and vertical girders,

lifting hooks, bronze padded slide blocks, guide shoes, rubber seals etc., with all accessories

for canal regulator vent including cost of all materials, machinery, labour, cutting, aligning,

welding, finishing, cleaning, applying one coats of zinc rich epoxy primer and three coats of

cold applied coal tar epoxy paint, seal fixing etc., complete as per specifications and approved

drawings with lead upto 1 km and all lifts for structural steel components and all leads

and lifts including packing / forwarding charges for other materials.

DATA:Consider down stream sealing vertical lift slide gate. The stoplog gate consists of number

of inter-changeable elements having height of each element in the range of 0.9 to 1.2 m. Each

element consists of skin plate, horizontal girders, vertical end girders, stiffeners, slide blocks,

gate guide shoes, brackets, lifting pins,seals etc., with all accessories.

Consider canal escape / regulator gate for 2 m vent opening and 3.7 m depth of water.

Consider 4 elements of size 2.50 m length x 1.00 m height each.

Weight of 1 set of stoplog gate elements in tonne based on empirical formula :

= 0.0995 ( L 2 x H x h )

0.716

165

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GATE / HOIST AND ALLIED WORKS

Where ( L ) is length and ( H ) is total height of gate and ( h ) is head of water in metres.

= 0.0995 ( 2.5 x 2.5 x 4.0 x 3.7 ) 0.716

: 2.544

The weight computed as above based on empirical formula is further checked by computing the

actual weight as per fabrication drawings of canal escape / regulator stoplog gate elements of

size provided for one of the canal escape / regulator structure.

Actual wt of 1set of stoplog elements as per data in Item : 34 of Annexure-2 : 2.534 tonnes

Consider actual weight for data rate analysis.

Consider details of Material / Gas cutting / Welding based on fabrication drawings of canal

escape / regulator stoplog gate elements provided for one of the canal escape / regulator ( for

details refer Item : 34 of Annexure-2 ).

1. Requirement of materials:

a. Structural steel conforming to IS : 2062 :

Angles/ beams/ channels/ bars with 2.5 % wastage ( 1166x1.025 ) : 1195 kg

Plates / flats with 2.5 % wastage ( 1342 x 1.025 ) : 1376 kg

b. Alluminium/ Bronze alloy components conforming to IS : 305 :

Bronze pads : 16.00 kg

c. Bolts / Nuts / Washers conforming to IS : 1363 :

GI bolts / nuts / washers with 2.5 % wastage ( 20 x 1.025 ) : 20.5 kg

MS bolts / nuts / washers with 2.5 % wastage ( 6 x 1.025 ) : 6 kg

d. Rubber seal conforming to IS : 11855 :

Bottom seal ( uncladed ) ( 8 x 1.025 ) : 8.2 Rm

Side seals ( uncladed ) ( 8.05 x 1.025 ) : 8.25 Rm

e. Welding electrodes ( General purpose / Low hydrogen ) :

GP / LH electrodes as per data sheet ( Item:34 Annexure-2 ) : 1588 Nos

Add for variations / wastage / misc welding @ 10 % ( 1588 x 0.1 ) : 159 Nos

Total requirement of GP / LH electrodes : 1747 Nos

for stitch weld GP electrodes @t 10 % of total ( 1747 x 0.10 ) : 175 Nos

for run welding LH electrodes @ 90 % of total ( 1747 x 0.90 ) : 1572 Nos

2. Cutting :

Total length of cutting assuming cutting for 2 sides as per data sheet : 70 Rm

Add for variations ( cutting more than 2 sides / odd shape etc ) at 10 % : 7 Rm

Total : 77 Rm

For cutting structural steel sections to required sizes gas cutting is assumed.

Length of steel to be cut by using gas manually : 40 m

Length of steel to be cut by gas using pug cutting machine : 37 m

Time for gas cutting manually at ( av ) 2 m cutting / hour : 20 hours

Time for gas cutting by pug cutting machine at ( av ) 3 m cutting / hour : 12 hours

Acetelyne gas @ 0.6 cum / hour ( 20 + 12 ) x 0.60 : 19 cum

Oxygen gas @ 1.8 cum / hour ( 20 + 12 ) x 1.80 : 57 cum

Use of gas cutting torch with 50 min / hr working ( 20 x 60 / 50 ) : 24 hours

Use of pug cutting machine with 50 min / hr working ( 12 x 60 / 50 ) : 14 hours

3. Welding :

Length of welding as per data sheet : 216 Rm

For stich welding @ 2 hrs usage / shift & @ 15 electrodes / hr

( 175 / 15 ) x 8 / 2 : 47 hours

For run welding @ 6 hrs usage / shift & @ 15 electrodes / hr

( 1572 / 15 ) x 8 / 6 : 140 hours

Total : 187 hours

Deploy welding transformer for 187 hours.

166

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GATE / HOIST AND ALLIED WORKS

Fuel / Energy charges @ 25 % hrs for stitch welding & @ 75 % hrs for run welding.

( 47 x 0.25 + 140 x 0.75 ) : 117 hours

4. Surface cleaning and painting :

Painting area for stoplog gate at 18 sqm / tonne ( 2.534 x 18 ) : 45 sqm

1 coat of zinc rich epoxy primer 40 micron dry film each coat.

Quantity of primer paint for 45 sqm @ 9 sqm / ltr / coat : 5 ltr

3 coats of coal tar epoxy paint 100 micron dry film each coat.

Quantity of coal tar epoxy paint for 45 sqm @ 6 sqm / ltr / coat : 23 ltr

As surface cleaning by sand blasting is hazardous, it is proposed to adopt chemical treatment

to remove grease, rust, scaling etc., and to form phasphate coating to prevent further rusting

before applying primer painting.

Quantity of rust cleaner / inhibitor for 45 sqm @ 8 sqm / ltr : 6 ltr

5. Requirement of other machinery :

For handling of parts during fabrication and erection use of mobile derric crane for 2 hours and

stationery derric crane for 4 hours considered.

For drilling holes in skin plate, end girders and seal clamps use of drilling machine for 8 hours

considered.

For grinding and finishing weld joints in skin plate and other locations 8 hours use of grinding

machine considered.

6. Requirement of work force :

Work component Foreman Helper /

Painter Cl-II

Cutting sections 38 hours 2 5 5 10

Drilling holes 8 hours 1 1 --- 1

Fabricating by stitch welding 47 hours 3 6 --- 12

Run welding 140 hours 2 --- 18 18

Slide blocks fixing / Seal fixing 1 2 --- 2

Cleaning surface 45 sqm @ 15 sqm/day --- --- --- 3

Painting ( 4 x 45 ) sqm @ 15 sqm / day --- --- --- 15

Guide shoe fixing / Finishing / Erecting 1 1 --- 2

Total : 10 15 23 63

Note : a. It is assumed that all stitch welding will be done by fabricator. Hence, no separate provision

considered for welder for stitch welding.

b. Workforce for painting 1 coat primer and 3 coats finishing paint consists of 12 Painters Cl-II

at 15 sqm / day and 3 helpers to assist painters.

7. Excise duty on supply :

Excise duty is applicable on supply of fabricated parts. The cost of materials is inclusive of all

taxes/ duties. Therefore, for purpose of rate analysis 75 percent of total cost excluding the cost

of materials ( assuming 25 % erection cost ) is considered for assessing excise duty.

8. Use rate of materials :

Cost of welding set @ `: 6600.00 / Each `: 6600.00

Life of welding set : 1000 hours

Use rate of welding set per hour ( cost / life ) `: 6.60

Cost of gas cutting set @ `: 2200.00 / Each `: 2200.00

Life of gas cutting set : 600 hours

Use rate of gas cutting set per hr ( cost / life ) `: 3.67

WelderFabricator /

Erector /

167

Gas cutter / Marker /

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GATE / HOIST AND ALLIED WORKS

RATE ANALYSIS UNIT : 2.534 tonne

A. MATERIALS:

Sl No Unit Amount

in `:

1 Structural steel

Angles / Channels / Beams / Bars kg 1195.00 49.14 58716.33

Plates / flats kg 1376.00 51.14 70361.76

2 Alluminium / Bronze alloy components

Bronze pads kg 16.00 945.00 15120.00

3 Bolt / Nut / Washer

GI bolts / nuts / washers kg 20.50 120.00 2460.00

MS bolts / nuts / washers kg 6.00 90.00 540.00

4 Rubber seals

Bottom seal ( uncladed ) Rm 8.20 215.00 1763.00

Side seals ( uncladed ) Rm 8.25 330.00 2722.50

5 Oxygen gas cum 57.00 70.00 3990.00

6 Acetyline gas cum 19.00 375.00 7125.00

7 Welding electrodes ( general purpose ) Nos 175.00 10.00 1750.00

8 Welding electrodes ( low hydrogen ) Nos 1572.00 18.00 28296.00

9 Zinc rich epoxy primer ltr 5.00 708.00 3540.00

10 Coal tar epoxy paint ltr 23.00 230.00 5290.00

11 Rust cleaner / inhibitor ltr 6.00 305.00 1830.00

12 Wire brush Nos 1.00 50.00 50.00

13 Use rate welding holder set Hour 187.00 6.60 1234.20

14 Use rate gas cutting torch set Hour 24.00 3.67 88.00

15 Sundries LS 5.00 44.00 220.00

Total `: 205096.79

Add for small Tools and Plants @ 1% `: 2050.97

Add for Contractor's Profit @ 10% `: 20509.68

Add for Contractor's Overheads @ 5% `: 10254.84

Total cost of Materials : `: 237912.27

B. MACHINERY:

Sl No Unit Amount

in `:

1 Welding transformer Hour 187.00 13.00 2431.00

Fuel / Energy charges Hour 117.00 77.00 9009.00

2 Pug cutting machine Hour 14.00 18.00 252.00

Fuel / Energy charges Hour 14.00 3.00 42.00

3 Mobile crane 8 t Hour 2.00 411.00 822.00

Fuel / Energy charges Hour 2.00 681.00 1362.00

4 Stationery derric crane Hour 4.00 73.00 292.00

Fuel / Energy charges Hour 4.00 14.00 56.00

5 Grinding machine Hour 12.00 20.00 240.00

Fuel / Energy charges Hour 12.00 32.00 384.00

6 Drilling machines Hour 8.00 20.00 160.00

Fuel / Energy charges Hour 8.00 32.00 256.00

7 Sundries LS 5.00 44.00 220.00

Total `: 15526.00

ContdContdContdContd

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Page 171: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

B. MACHINERY ( Contd ):

Sl No Unit Amount

in `:

ContdContdContdContd

Add for small Tools and Plants @ 1% `: 155.26

Add for Contractor's Profit on DPOL / Energy @ 10% `: 1132.90

Add for Contractor's Overheads @ 5% `: 776.30

Total hire charges of Machinery : `: 17590.46

C. LABOUR:

Sl No Unit Amount

in `:

1 Crew for Mobile crane Hour 2.00 126.00 252.00

2 Crew for Drilling machine Hour 8.00 97.00 776.00

3 Crew for Grinding machine Hour 12.00 97.00 1164.00

4 Foreman Day 10.00 276.73 2767.30

5 Marker / Fabricator / Erector Day 15.00 254.73 3820.95

6 Gas cutter Day 5.00 254.73 1273.65

7 Welder ( General ) Day 16.00 254.73 4075.68

8 Welder ( X - ray grade ) Day 2.00 280.20 560.41

9 Helper fabrication / erection Day 45.00 239.73 10787.85

10 Helper for cleaning / painting Day 6.00 239.73 1438.38

11 Painter Cl - II Day 12.00 239.73 2876.76

12 Electrician Day 1.00 241.23 241.23

Total `: 30034.21

Add for small Tools and Plants @ 1% `: 300.34

Add for Contractor's Profit @ 10% `: 3003.42

Add for hidden cost on Labour @ 15% `: 4505.13

Add for additional hidden cost on labour @ 15% `: 4505.13

Add for Contractor's Overheads @ 5% `: 1501.71

Total cost of Labour : `: 43849.94

ABSTRACT:

A. Cost of Materials `: 237912.27

B. Hire charges of Machinery `: 17590.46

C. Cost of Labour `: 43849.94

TOTAL `: 299352.67

Add for excise duty on 75 percent cost of

Machinery / Labour components @ 8.24% `: 3797.02

Add for insurance charges @ 1.00% `: 2993.53

Add for designs and drawings @ 2.50% `: 7483.82

Add for zigs / supports / winches / chain-pulley @ 2.50% `: 7483.82

Add for power supply arrangements @ 1.90% `: 5687.70

Add for enabling works @ 1.40% `: 4190.94

Total `: 330989.49

Add for 2 rehandling leads for 1 km including loading and unloading :

Fabricated parts 2 x 2.534 tonnes @ `: 218.40 / tonne `: 1106.85

169

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GATE / HOIST AND ALLIED WORKS

Add for packing, forwarding and transportation upto work site on cost of materials

other than structural steel ( on cost of Sl No. 2 to 12 ) @ 3.00% `: 2234.30

Total cost for 2.534 tonne `: 334330.63

Rate per tonne `:`:`:`: 131937.90

Rate approved per tonne `:`:`:`: 131900.00

SECTION: GATE / HOIST & ALLIED WORKS. YEAR : 2014-15 ITEM No: WRD: 7.35

ITEM: Design, fabrication, supply, erection and commissioning of embedded parts consisting of

liners for trash rack grooves ( for coarse and fine screens ) with all accessories for pump house

intake structure including cost of all materials, machinery, cutting, labour, aligning, anchoring,

welding, finishing, cleaning, applying one coat of zinc rich epoxy primer and four coats of cold

applied coal tar epoxy paint etc., complete as per specifications and approved drawings with

lead upto 1 km for structural steel components and all leads and lifts including packing/

forwarding charges for other materials.

DATA:Embedded parts for trash rack groove of pump house intake structure consist of groove liners

with anchors.

Weight of one set embedded parts for trash rack groove will be in the range of 100 to 125 kg / m

height of the trash rack groove for one vent.

Consider embedded parts for trash rack groove of pump house intake for 3.55 m wide and 12 m

height vent.

Weight of embedded parts for 12 m height in tonnes based on empirical rule :

( 12 x 112.50 ) : 1350.00 kg

The weight computed as above based on empirical rule is further checked by computing the

actual weight as per fabrication drawings of embedded parts for trash rack groove for one vent

of one of the pump house intake structure.

Actual weight of embedded parts as per data in Item :35 of Annexure-2 : 1.322 tonnes

Consider actual weight for data rate analysis.

Consider details of Material / Gas cutting / Welding based on fabrication drawings of embedded

parts for one vent of trash rack groove of one of the pump house intake structure ( for details

refer Item : 35 of Annexure-2 ).

1. Requirement of materials:

a. Structural steel conforming to IS : 2062 :

Plates / flats with 2.5 % wastage ( 1322 x 1.025 ) : 1355 kg

b. Welding electrodes ( General purpose / Low hydrogen ) :

GP / LH electrodes as per data sheet ( Item:35 Annexure-2 ) : 983 Nos

Add for variations / wastage / misc welding @ 10 % ( 983 x 0.1 ) : 98 Nos

Total requirement of GP / LH electrodes : 1081 Nos

for stitch welding GP electrodes @t 10 % of total ( 1081 x 0.10 ) : 108 Nos

for run welding LH electrodes @ 90 % of total ( 1081 x 0.90 ) : 973 Nos

2. Cutting :

Total length of cutting assuming cutting for 2 sides as per data sheet : 78 Rm

Add for variations ( cutting more than 2 sides / odd shape etc ) at 10 % : 8 Rm

Total : 86 Rm

For cutting structural steel sections to required sizes gas cutting is assumed.

Length of steel to be cut by using gas manually : 10 m

Length of steel to be cut by gas using pug cutting machine : 76 m

Time for gas cutting manually at ( av ) 2 m cutting / hour : 5 hours

Time for gas cutting by pug cutting machine at ( av ) 3 m cutting / hour : 10 hours

170

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GATE / HOIST AND ALLIED WORKS

Acetelyne gas @ 0.6 cum / hour ( 5 + 25 ) x 0.60 : 18 cum

Oxygen gas @ 1.8 cum / hour ( 5 + 25 ) x 1.80 : 54 cum

Use of gas cutting torch with 50 min / hr working ( 5 x 60 / 50 ) : 6 hours

Use of pug cutting machine with 50 min / hr working ( 25 x 60 / 50 ) : 30 hours

3. Welding :

Length of welding as per data sheet : 98.3 m

For stich welding @ 2 hrs usage / shift & @ 15 electrodes / hr

( 108 x 8 / 15 / 2 ) : 29 hours

For run welding @ 6 hrs usage / shift & @ 15 electrodes / hr

( 973 x 8 / 15 / 6 ) : 86 hours

Total : 115 hours

Deploy welding transformer for 115 hours.

Fuel / Energy charges @ 25 % hrs for stitch welding & @ 75 % hrs for run welding.

( 29 x 0.25 + 86 x 0.75 ) : 72 hours

4. Surface cleaning and painting :

Painting area for embedded parts at 12 sqm / tonne ( 1.322 x 12 ) : 16 sqm

1 coat of zinc rich epoxy primer 40 micron dry film each coat.

Quantity of primer paint for 16 sqm @ 9 sqm / ltr / coat : 1.75 ltr

4 coats of coal tar epoxy paint 100 micron dry film each coat.

Quantity of coal tar epoxy paint for 16 sqm @ 6 sqm / ltr / coat : 10.5 ltr

As surface cleaning by sand blasting is hazardous, it is proposed to adopt chemical treatment

to remove grease, rust, scaling etc., and to form phasphate coating to prevent further rusting

before applying primer painting.

Quantity of rust cleaner / inhibitor for 16 sqm @ 8 sqm / ltr : 2 ltr

5. Requirement of other machinery :

For handling parts during fabrication and erection use 8 t mobile crane for 4 hours.

For holding in position during erection use stationery derric for 8 hours.

For finishing weld joints / edges 4 hours use of grinding machine considered.

6. Requirement of work force :

Work component Foreman Helper /

Painter Cl-II

Cutting sections 36 hours 2 4 4 8

Fabricating by stitch welding 29 hours 2 4 --- 8

Run welding 86 hours 1 --- 11 11

Erection of liners 1 2 --- 4

Cleaning surface 16 sqm @ 15 sqm/day --- --- --- 1

Painting ( 5 x 16 ) sqm @ 15 sqm / day --- --- --- 9

Finishing / cleaning --- 1 --- 1

Total : 6 11 15 42

Note : a. It is assumed that all stitch welding will be done by fabricator. Hence, no separate provision

is considered for welder for stitch welding.

b. Workforce for painting 1 coat primer and 4 coats finishing paint consists of 6 Painters Cl-II

at 15 sqm / day and 3 helpers to assist painters.

7. Excise duty on supply :

Excise duty is applicable on supply of fabricated parts. The cost of materials is inclusive of all

taxes/ duties. Therefore, for purpose of rate analysis 75 percent of total cost excluding the cost

of materials ( assuming 25 % erection cost ) is considered for assessing excise duty.

171

Gas cutter /

WelderFabricator /

Marker /

Erector /

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GATE / HOIST AND ALLIED WORKS

8. Use rate of materials :

Cost of welding set @ `: 6600.00 / Each `: 6600.00

Life of welding set : 1000 hours

Use rate of welding set per hour ( cost / life ) `: 6.60

Cost of gas cutting set @ `: 2200.00 / Each `: 2200.00

Life of gas cutting set : 600 hours

Use rate of gas cutting set per hr ( cost / life ) `: 3.67

RATE ANALYSIS UNIT : 1.322 tonne

A. MATERIALS:

Sl No Unit Amount

in `:

1 Structural steel

Plates / flats kg 1355.00 51.14 69287.93

2 Oxygen gas cum 54.00 70.00 3780.00

3 Acetyline gas cum 18.00 375.00 6750.00

4 Welding electrodes ( general purpose ) Nos 108.00 10.00 1080.00

5 Welding electrodes ( low hydrogen ) Nos 973.00 18.00 17514.00

6 Zinc rich epoxy primer ltr 1.75 708.00 1239.00

7 Coal tar epoxy paint ltr 10.50 230.00 2415.00

8 Rust cleaner / inhibitor ltr 2.00 305.00 610.00

9 Wire brush Nos 1.00 50.00 50.00

10 Use rate welding holder set Hour 115.00 6.60 759.00

11 Use rate gas cutting torch set Hour 6.00 3.67 22.00

12 Sundries LS 3.00 44.00 132.00

Total `: 103638.93

Add for small Tools and Plants @ 1% `: 1036.39

Add for Contractor's Profit @ 10% `: 10363.89

Add for Contractor's Overheads @ 5% `: 5181.95

Total cost of Materials : `: 120221.15

B. MACHINERY:

Sl No Unit Amount

in `:

1 Welding transformer Hour 115.00 13.00 1495.00

Fuel / Energy charges Hour 72.00 77.00 5544.00

2 Pug cutting machine Hour 30.00 18.00 540.00

Fuel / Energy charges Hour 30.00 3.00 90.00

3 Mobile crane 8 t Hour 4.00 411.00 1644.00

Fuel / Energy charges Hour 4.00 681.00 2724.00

4 Stationery derric crane Hour 6.00 73.00 438.00

Fuel / Energy charges Hour 6.00 14.00 84.00

5 Grinding machine Hour 4.00 20.00 80.00

Fuel / Energy charges Hour 4.00 32.00 128.00

6 Sundries LS 5.00 44.00 220.00

Total `: 12987.00

Add for small Tools and Plants @ 1% `: 129.87

Add for Contractor's Profit on DPOL / Energy @ 10% `: 879.00

Add for Contractor's Overheads @ 5% `: 649.35

Total hire charges of Machinery : `: 14645.22

172

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GATE / HOIST AND ALLIED WORKS

C. LABOUR:

Sl No Unit Amount

in `:

1 Crew for Mobile crane Hour 4.00 126.00 504.00

2 Crew for Grinding machine Hour 4.00 97.00 388.00

3 Foreman Day 6.00 276.73 1660.38

4 Marker / Fabricator / Erector Day 11.00 254.73 2802.03

5 Gas cutter Day 4.00 254.73 1018.92

6 Welder ( General ) Day 11.00 254.73 2802.03

7 Helper fabrication / erection Day 32.00 239.73 7671.36

8 Helper for cleaning / painting Day 4.00 239.73 958.92

9 Painter Cl - II Day 6.00 239.73 1438.38

10 Electrician Day 1.00 241.23 241.23

Total `: 19485.25

Add for small Tools and Plants @ 1% `: 194.85

Add for Contractor's Profit @ 10% `: 1948.53

Add for hidden cost on Labour @ 15% `: 2922.79

Add for additional hidden cost on labour @ 15% `: 2922.79

Add for Contractor's Overheads @ 5% `: 974.26

Total cost of Labour : `: 28448.47

ABSTRACT:

A. Cost of Materials `: 120221.15

B. Hire charges of Machinery `: 14645.22

C. Cost of Labour `: 28448.47

TOTAL `: 163314.84

Add for excise duty on 75 percent cost of

Machinery / Labour components @ 8.24% `: 2663.19

Add for insurance charges @ 1.00% `: 1633.15

Add for designs and drawings @ 2.50% `: 4082.87

Add for zigs / supports / winches / chain-pulley @ 2.50% `: 4082.87

Add for power supply arrangements @ 1.90% `: 3102.98

Add for enabling works @ 1.40% `: 2286.41

Total `: 181166.31

Add for 2 rehandling leads for 1 km including loading and unloading :

Fabricated parts 2 x 1.322 tonnes @ `: 218.40 / tonne `: 577.45

Add for packing, forwarding and transportation upto work site on cost of materials

other than structural steel ( on cost of Sl No. 2 to 9 ) @ 3.00% `: 1003.14

Total cost for 1.322 tonne `: 182746.90

Rate per tonne `:`:`:`: 138235.17

Rate approved per tonne `:`:`:`: 138200.00

SECTION: GATE / HOIST & ALLIED WORKS. YEAR : 2014-15 ITEM No: WRD: 7.36

ITEM: Design, fabrication, supply, erection and commissioning of trash racks consisting of a number

of panels of suitable height with vertical trash bars welded to structural steel frame at wider

interval and provided with weld mesh frame for pump house intake structure including cost

of all materials, machinery, labour, cutting, aligning, anchoring, welding, finishing, cleaning,

applying one coat of zinc rich epoxy primer and four coats of cold applied coal tar epoxy paint

etc., complete as per specifications and approved drawings with lead upto 1 km and all lifts

Quantity

173

in `:

Description Rate

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GATE / HOIST AND ALLIED WORKS

for structural steel components and all leads and lifts including packing / forwarding

charges for other materials.

DATA:Tracsh rack consists of a number of panels of suitable size. Each panel consists of structural

steel frame with horizontal stiffeners at interval and vertical trash bars at closer or wider interval.

Where the trash bars are spaced at wider interval a weld mesh frame is attached to main frame.

Consider trash rack panels for pump house intake structure for 3.55 m wide vent opening.

Length of each panel : 3.75 m

Height of each panel : 2.70 m

Number of panels for one vent : 3.00 Nos

Total height of trash rack ( 3 x 2.70 ) : 8.10 m

Head of water : 7.50 m

Weight of trash rack in tonnes based on empirical formula :

= 0.0375 x ( L 2 x H x h )

0.716

Where ( L ) is length and ( H ) is total height and ( h ) is head of water in metres.

= 0.0375 x ( 3.75 x 3.75 x 8.1 x 7.5 ) 0.716

: 4.710 tonnes

The weight computed as above based on empirical formula is further checked by computing the

actual weight as per fabrication drawings of trash rack panels for 1 vent for pump house intake

structure having same vent size provided for one of the pump house.

Actual weight of embedded parts as per data in Item :36 of Annexure-2 : 4.686 tonnes

Consider actual weight for data rate analysis.

Consider details of Material / Gas cutting / Welding based on fabrication drawings of trash rack

provided for one vent of one of the pump house intake structure.

structure ( for details refer Item : 36 of Annexure-2 ).

1. Requirement of materials:

a. Structural steel conforming to IS : 2062 :

Angles/ beams/ channels/ bars with 2.5% wastage ( 3246.1x1.025 ) : 3327 kg

Plates / flats with 2.5 % wastage ( 1359.3 x 1.025 ) : 1393 kg

b. Weld mesh (2 mm dia 25x25 mm opening ) ( 3.44x2.7x3x1.025 ) : 28.50 sqm

c. Bolt / Nut / Washer conforming to IS : 1363 :

GI bolts / Nuts / Washers with 2.5 % wastage ( 6.7 x 3 x 1.025 ) : 20.6 kg

d. Welding electrodes ( General purpose / Low hydrogen ) :

GP / LH electrodes as per data sheet ( Item:36 Annexure-2 ) : 1488 Nos

Add for variations / wastage / misc welding @ 10 % ( 1488 x 0.1 ) : 149 Nos

Total requirement of GP / LH electrodes : 1637 Nos

for stitch welding GP electrodes @t 10 % of total ( 1637 x 0.10 ) : 164 Nos

for run welding LH electrodes @ 90 % of total ( 1637 x 0.90 ) : 1473 Nos

2. Cutting :

Total length of cutting assuming cutting for 2 sides as per data sheet : 76 Rm

Add for variations ( cutting more than 2 sides / odd shape etc ) at 10 % : 8 Rm

Total : 84 Rm

For cutting structural steel sections to required sizes gas cutting is assumed.

As the work involves use angles / channels / beams cutting using cutting torch is considered.

Length of steel to be cut by using gas manually : 84 m

Time for gas cutting manually at ( av ) 2 m cutting / hour : 42 hours

Acetelyne gas @ 0.6 cum / hour ( 42 ) x 0.60 : 25 cum

Oxygen gas @ 1.8 cum / hour ( 42 ) x 1.80 : 75 cum

Use of gas cutting torch with 50 min / hr working ( 42 x 60 / 50 ) : 50 hours

174

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GATE / HOIST AND ALLIED WORKS

3. Welding :

Length of welding as per data sheet : 149 m

For stich welding @ 2 hrs usage / shift & @ 15 electrodes / hr

( 164 x 8 / 15 / 2 ) : 44 hours

For run welding @ 6 hrs usage / shift & @ 15 electrodes / hr

( 1473 x 8 / 15 / 6 ) : 131 hours

Total : 175 hours

Deploy welding transformer for 175 hours.

Fuel / Energy charges @ 25 % hrs for stitch welding & @ 75 % hrs for run welding.

( 44 x 0.25 + 131 x 0.75 ) : 109 hours

4. Surface cleaning and painting :

Painting area for trash rack panels at 30 sqm / tonne ( 4.686 x 30 ) : 140 sqm

1 coat of zinc rich epoxy primer 40 micron dry film each coat.

Quantity of primer paint for 140 sqm @ 9 sqm / ltr / coat : 16.0 ltr

4 coats of coal tar epoxy paint 100 micron dry film each coat.

Quantity of coal tar epoxy paint for 140 sqm @ 6 sqm / ltr / coat : 94 ltr

As surface cleaning by sand blasting is hazardous, it is proposed to adopt chemical treatment

to remove grease, rust, scaling etc., and to form phasphate coating to prevent further rusting

before applying primer painting.

Quantity of rust cleaner / inhibitor for 140 sqm @ 8 sqm / ltr : 18 ltr

For handling parts during fabrication and erection use 8 t mobile crane for 8 hours.

For drilling holes for fixing bolts use drilling machine for 8 hours.

For finishing weld joints / edges 4 hours use of grinding machine considered.

6. Requirement of work force :

Work component Foreman Helper /

Painter Cl-II

Cutting sections 50 hours 1 6 6 12

Fabricating by stitch welding 39 hours 2 5 --- 10

Run welding 131 hours 2 --- 16 16

Erection of panels 1 2 --- 4

Cleaning surface 140 sqm @ 15 sqm/day --- --- --- 10

Painting ( 5 x 140 ) sqm @ 15 sqm / day --- --- --- 59

Finishing / cleaning --- 1 --- 1

Total : 6 14 22 112

Note : a. It is assumed that all stitch welding will be done by fabricator. Hence, no separate provision

is considered for welder for stitch welding.

b. Workforce for painting 1 coat primer and 4 coats finishing paint consists of 47 Painters Cl-II

at 15 sqm / day and 12 helpers to assist painters.

7. Excise duty on supply :

Excise duty is applicable on supply of fabricated parts. The cost of materials is inclusive of all

taxes/ duties. Therefore, for purpose of rate analysis 75 percent of total cost excluding the cost

of materials ( assuming 25 % erection cost ) is considered for assessing excise duty.

8. Use rate of materials :

Cost of welding set @ `: 6600.00 / Each `: 6600.00

Life of welding set : 1000 hours

Use rate of welding set per hour ( cost / life ) `: 6.60

Cost of gas cutting set @ `: 2200.00 / Each `: 2200.00

Life of gas cutting set : 600 hours

Use rate of gas cutting set per hr ( cost / life ) `: 3.67

175

Fabricator /

Marker /

Erector /

Welder

Gas cutter /

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GATE / HOIST AND ALLIED WORKS

RATE ANALYSIS UNIT : 4.686 tonne

A. MATERIALS:

Sl No Unit Amount

in `:

1 Structural steel

Angles / beams / channels / bars kg 3327.00 49.14 163472.15

Plates / flats kg 1393.00 51.14 71231.06

2 Weld mesh 25x25 mm opening sqm 28.50 150.00 4275.00

3 Bolt / Nut / Washer ( GI ) kg 20.60 120.00 2472.00

4 Oxygen gas cum 75.00 70.00 5250.00

5 Acetyline gas cum 25.00 375.00 9375.00

6 Welding electrodes ( general purpose ) Nos 164.00 10.00 1640.00

7 Welding electrodes ( low hydrogen ) Nos 1473.00 18.00 26514.00

8 Zinc rich epoxy primer ltr 16.00 708.00 11328.00

9 Coal tar epoxy paint ltr 94.00 230.00 21620.00

10 Rust cleaner / inhibitor ltr 18.00 305.00 5490.00

11 Wire brush Nos 2.00 50.00 100.00

12 Use rate welding holder set Hour 175.00 6.60 1155.00

13 Use rate gas cutting torch set Hour 50.00 3.67 183.33

14 Sundries LS 15.00 44.00 660.00

Total `: 324765.53

Add for small Tools and Plants @ 1% `: 3247.66

Add for Contractor's Profit @ 10% `: 32476.55

Add for Contractor's Overheads @ 5% `: 16238.28

Total cost of Materials : `: 376728.02

B. MACHINERY:

Sl No Unit Amount

in `:

1 Welding transformer Hour 175.00 13.00 2275.00

Fuel / Energy charges Hour 109.00 77.00 8393.00

2 Mobile crane 8 t Hour 8.00 411.00 3288.00

Fuel / Energy charges Hour 8.00 681.00 5448.00

3 Drilling machine Hour 4.00 20.00 80.00

Fuel / Energy charges Hour 4.00 32.00 128.00

4 Grinding machine Hour 8.00 20.00 160.00

Fuel / Energy charges Hour 8.00 32.00 256.00

5 Sundries LS 15.00 44.00 660.00

Total `: 20688.00

Add for small Tools and Plants @ 1% `: 206.88

Add for Contractor's Profit on DPOL / Energy @ 10% `: 1488.50

Add for Contractor's Overheads @ 5% `: 1034.40

Total hire charges of Machinery : `: 23417.78

C. LABOUR:

Sl No Unit Amount

in `:

1 Crew for Mobile crane Hour 8.00 126.00 1008.00

2 Crew for Drilling machine Hour 4.00 97.00 388.00

Contd

176

Description

in `:

in `:

RateQuantity

Rate

in `:

Rate

Perticulars Quantity

Quantity

Description

Page 179: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

C. LABOUR ( Contd ):

Sl No Unit Amount

in `:

Contd

3 Crew for Grinding machine Hour 8.00 97.00 776.00

4 Foreman Day 6.00 276.73 1660.38

5 Marker / Fabricator / Erector Day 14.00 254.73 3566.22

6 Gas cutter Day 6.00 254.73 1528.38

7 Welder ( General ) Day 16.00 254.73 4075.68

8 Helper fabrication / erection Day 43.00 239.73 10308.39

9 Helper for cleaning / painting Day 22.00 239.73 5274.06

10 Painter Cl - II Day 47.00 239.73 11267.31

11 Electrician Day 1.00 241.23 241.23

Total `: 40093.65

Add for small Tools and Plants @ 1% `: 400.94

Add for Contractor's Profit @ 10% `: 4009.37

Add for hidden cost on Labour @ 15% `: 6014.05

Add for additional hidden cost on labour @ 15% `: 6014.05

Add for Contractor's Overheads @ 5% `: 2004.68

Total cost of Labour : `: 58536.73

ABSTRACT:

A. Cost of Materials `: 376728.02

B. Hire charges of Machinery `: 23417.78

C. Cost of Labour `: 58536.73

TOTAL `: 458682.53

Add for excise duty on 75 percent cost of

Machinery / Labour components @ 8.24% `: 5064.79

Add for insurance charges @ 1.00% `: 4586.83

Add for designs and drawings @ 2.50% `: 11467.06

Add for zigs / supports / winches / chain-pulley @ 2.50% `: 11467.06

Add for power supply arrangements @ 1.90% `: 8714.97

Add for enabling works @ 1.40% `: 6421.56

Total `: 506404.79

Add for 2 rehandling leads for 1 km including loading and unloading :

Fabricated parts 2 x 4.686 tonnes @ `: 218.40 / tonne `: 2046.84

Add for packing, forwarding and transportation upto work site on cost of materials

other than structural steel ( on cost of Sl No. 2 to 11 ) @ 3.00% `: 2641.92

Total cost for 4.686 tonne `: 511093.56

Rate per tonne `:`:`:`: 109068.19

Rate approved per tonne `:`:`:`: 109100.00

SECTION: GATE / HOIST & ALLIED WORKS. YEAR : 2014-15 ITEM No: WRD: 7.37

ITEM: Design, fabrication, supply, erection and commissioning of embedded parts consisting of

sill beam, wheel tracks, seal seats, guide rails, gate groove liners etc., with all accessories

for pump house intake stoplog gate including cost of all materials, machinery, labour,

cutting, aligning, anchoring, welding, finishing, cleaning, applying one coat zinc rich epoxy

primer and four coats of cold applied coal tar epoxy paint etc., complete as per specifications

177

Quantity Rate

in `:

Description

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GATE / HOIST AND ALLIED WORKS

and approved drawings with lead upto 1 km and all lifts for structural steel components

and all leads and lifts including packing / forwarding charges for other materials.

DATA:The nature of work involved is similar to the embedded parts for stoplog gate proposed for canal

regulator stop-log gate under ' Gate / Hoist and allied works '. Therefore same unit rate as

proposed under ' Gate / Hoist and allied works ' is proposed for this item.

Item : 33 Gate / Hoist and allied works Rate per tonne `:`:`:`: 143900.00

Note: Wt of 1 set of embedded parts in tonnes = 0.0665 x ( L2 x H x h )

0.716

Where ( L ) is length = Clear distance between piers in m + 0.50 m.

( H ) is total height of stoplog gate in m = FSL - Sill level + 0.30 m

( h ) is head of water above sill of gate in m = FSL - Sill level

SECTION: GATE / HOIST & ALLIED WORKS. YEAR : 2014-15 ITEM No: WRD: 7.38

ITEM: Design, fabrication, supply, erection, testing and commissioning of sliding type stoplog gate

consisting of skin plate, horizontal and vertical girders, lifting hooks, bronze padded slide blocks,

stiffeners, guide shoes, rubber seals etc., with all accessories for pump house intake vent

including cost of all materials, machinery, labour, cutting, aligning, welding, finishing, cleaning,

applying one coat of zinc rich epoxy primer and three coats of cold applied coal tar epoxy

paint, seal fixing etc., complete as per specifications and approved drawings with lead upto

1 km and all lifts for structural steel components and all leads and lifts including

packing / forwarding charges for other materials.

DATA:The nature of work involved is similar to the stoplog gate proposed for canal regulator under

under ' Gate / Hoist and allied works '. Therefore same unit rate as proposed under ' Gate /

Hoist and allied works ' is proposed for this item.

Item : 34 Gate / Hoist and allied works Rate per tonne `:`:`:`: 131900.00

Note: Wt of 1 stoplog gate in tonnes = 0.0995 ( L2 x H x h )

0.716

Where ( L ) is length = Clear distance between piers in m + 0.50 m.

( H ) is total height of stoplog gate in m = FSL - Sill level + 0.30 m

( h ) is head of water above sill of gate in m = FSL - Sill level

SECTION: GATE / HOIST & ALLIED WORKS. YEAR : 2014-15 ITEM No: WRD: 7.39

ITEM: Design, fabrication, supply, erection and commissioning of electrically operated mono-rail

hoist assembly consisting of electric motor, rope drum, gear system, wire rope with lifting

attachment, festoon cabling etc., with all accessories for operating pump house stop-log

gate including cost of all materials ( excluding providing mono-rail hoist supporting structure

and mono-rail with fixtures ), machinery, labour, cleaning, greasing etc., complete as per

specifications and approved drawings with all leads and lifts.

DATA:Mono-rail hoist with accessories Rate / tonne hoist capacity `: 44000.00

Add for erection, jointing and commissioning at 15 % `: 6600.00

Rate / tonne hoist capacity `:`:`:`: 50600.00

Rate approved / tonne capacity `:`:`:`: 50600.00

Note: i. Hoist capacity = 1.50 x weight of stop-gate

178

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GATE / HOIST AND ALLIED WORKS

SECTION: GATE / HOIST & ALLIED WORKS. YEAR : 2014-15 ITEM No: WRD: 7.40

ITEM: Design, fabrication, supply, erection and commissioning of structural steel hoist supporting

structure consisting of columns, cross beams, bracings, stiffeners, mono-rail with fixtures etc.,

with all accessories for electrically operated mono-rail rope drum hoist for operating

pump house intake vertical lift gate including cost of all materials, machinery, labour,

cutting, aligning, anchoring, welding, finishing, cleaning, applying two coats of zinc chromate

red primer and three coats of synthetic enamel paint etc., complete as per specifications and

approved drawings with lead upto I km and all lifts for structural steel components and

all leads and lifts including packing / forwarding charges for other materials.

DATA:The nature of work involved is similar to the hoist supporting structure proposed for barrage gate

rope drum hoists under ' Gate / Hoist and allied works '. Therefore same unit rate as proposed

under ' Gate / Hoist and allied works ' is proposed for this item.

Item : 21 Gate / Hoist and allied works Rate per tonne `:`:`:`: 110600.00

Note: i. Columns with bracings/anchors/stiffeners:150 kg per metre height.

ii. Weight proposed above is for each intake vent

iii. Mono rail beam with cross beams :100 kg per metre length

SECTION: GATE / HOIST & ALLIED WORKS. YEAR : 2014-15 ITEM No: WRD: 7.41

ITEM: Design, fabrication, supply, erection, testing and commissioning EOT crane consisting of

double girder box type construction, rail mounted end carraiges with long and cross travel

arrangement, main and auxiliary hoists of specified capacity, rails, pendant control, gear

boxes, electric motors, brakes, rope drums, wire ropes, sheaves, end buffer stoppers, pendant

operated DSL bus bars with all accessories for main and auxiliary hoists for handling pumps

and accessories in pump house including cost of all materials, machinery, labour, cutting,

aligning, welding, finishing, cleaning, greasing, applying two coats of zinc chromate red oxide

primer and three coats of synthetic enamel paint etc., complete as perspecifications and

approved drawings with all leads and lifts .

DATA:The basic requirements of EOT crane are similar to out door moving gantry crane except for

gantry portal legs. The reduction in quantity of portal legs is assumed to off-set to some extent

increase in span for EOT crane base frame and cost of additional auxiliary hoist.

Therefore, similar rate per tonne capacity as provided for out-door moving gantry crane with

about 25 percent reduction per tonne capacity is proposed for EOT crane.

Rate per tonne capacity ( vide Item: 8 under ' Gates & Hoists ' )

EOT crane Rate / tonne hoist capacity `:`:`:`: 174800.00

Note: i. EOT crane Main hoist capacity = 1.25 x Maximum lifting load(round off to next 5 t)

ii. EOT crane Auxiliary hoist capacity = Approximately 10 % of main hoist capacity

iii. Rate for EOT crane shall be based on capacity of main hoist.

179

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GATE / HOIST AND ALLIED WORKS

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GATE / HOIST AND ALLIED WORKS

180

DATA FOR PERCENTAGE PROVISIONS

ENABLING WORKS

FOR

ANNEXURE-1

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GATE / HOIST AND ALLIED WORKS

SECTION: GATE / HOIST & ALLIED WORKS. YEAR: 2014-15 Annexure-1.a

ITEM: Provision for Electric sub-station / Demand charges / Lighting fabrication & work areas :

DATA:Generally, contracts provide for arranging HT / LT electric power line within about 1 km distance

from work site by the department. From the departmental bulk supply point laying of further

transmission lines, erection of sub-station, erecting distribution lines and other arrangements

for power supply to various installations will be the responsibility of the contractors requiring

electric power for their works.

For gate / hoist works, generally, cutting / bending / welding operations for most of the parts

are carried out at the contractor's central fabrication yard and fabrcated parts along with the

bought out parts are transported to site of work. Fabrication of some matching parts and minor

modifications to shop fabricated parts / erection / field welding / commissioning are carried out

at specified work site. Therefore, electric power supply arrangements are necessary both at

central fabrication place and erection / commissioning place for gate / hoist works.

Estimation of electric power load for sub-station for gate / hoist works:

Erection

place ( in hp )

Plate shearing machine 20.00 ---

Bending machine 15.00 15.00

Pug cutting machine 4.00 2.00

Planing machine 15.00 ---

Drilling machine 5.00 5.00

Grinding machine 5.00 5.00

Welding transformers 120.00 120.00

Work shop equipments / miscellaneous 20.00 20.00

Total : 204.00 167.00

Requirement of power in Kw 152.184 124.58

Add for lighting fabrication area & trial running etc @ 5 % 7.61 ---

Add for lighting erection areas & trial running etc @ 10 % --- 12.46

Add for lighting & domestic use for camp @ 5 % 0.00 6.23

Add for reserve capacity @ 5 % 7.61 6.23

Total : 167.40 149.50

Capacity of sub-station required hp / 0.85 196.94 175.88

200 kVA 175 kVA

For working out demand charges sanctioned power requirement is assumed to vary from

100 KVA to 200 kVA ( average 150 kVA ) for fabrication place and from 75 kVA to 175 kVA

( average 125 kVA ) for erection site.

Av. demand for electric power is considered for 2 years each for fabrication and erection sites.

Consider 1 Transformer of 250 KVA at each place.

Capital cost of other sub-station equipments & distribution lines:( for each place )

HT / LT Circuit breaker 3 Nos @ `: 41609.00 / Each `: 124827.00

Poles with fixtures 10 Nos @ `: 6047.00 / Each `: 60470.00

HT / LT Line conductor 2 km @ `: 47000.00 / km `: 94000.00

Other accessories / controls / junctions LS `: 44000.00

Total `: 323297.00

Life of sub-station equipments ( average ) : 20 years

Salvage value : 10 percent

Maintenance & Repairs as % of Capital cost : 25 percent

Miscellaneous charges as % of Repair charges : 10 percent

place ( in hp )

181

Fabrication

say :

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GATE / HOIST AND ALLIED WORKS

Interest on av. capital cost per annum : 11.00%

Insurance charges as % of av. capital cost per annum : 1%

Average capital cost 323297 x ( 20+1 ) / 40 `: 169730.93

Hire charges of sub-station equipments / year :

Depreciation per year 323297 x 0.9 / 20 `: 14548.37

Interest on av. Capital cost per year 169731 x 0.11 `: 18670.40

Maintenance & repairs per year 323297 x 0.25 / 20 `: 4041.21

Miscellaneous charges per year 4041.21 x 0.1 `: 404.12

Insurance charges per year 169731 x 0.01 `: 1697.31

Total hire charges / year Rs: `: 39361.41

Total cost of sub-station equipments :

Transformers 1 Nos @ `: 327452 / Each `: 327452.00

Other sub-station equipments `: 323297.00

Total `: 650749.00

Cables & Fittings: ( for fabrication place and erection place ) :

PVC cable 70 sqmm 200 m @ `: 270.00 / Rm `: 54000.00

PVC cable 25 sqmm 200 m @ `: 165.60 / Rm `: 33120.00

PVC cable 16 sqmm 500 m @ `: 140.40 / Rm `: 70200.00

PVC cable 10 sqmm & below 1000 m `: 118.80 / Rm `: 118800.00

Miscellaneous fittings / switches etc LS `: 200.00

Total `: 276320.00

Assume use of cables for 10 years with 10 percent salvage value.

Use rate of cables per year with 10 % salvage value `: 24868.80

Data for cost of Lighting : ( for fabrication place and erection place ) :

Lighting facilities are to be provided for plants and work areas during night time.

Provision of flood lights near work areas and tube lights at other locations is assumed.

No. of tube lights for fabrication and erection areas assumed: : (10+10) Nos.

No. of hours of use and energy requirement for 2 years

No. of hours of usage ( 20 x 12 x 300 x 2 ) : 144000.00

Energy requirement in Kwhr ( 20x 12x 300x 2x 40 / 1000) : 5760.00

No. of flood lights for fabrication / erection areas assumed: : (10+10) Nos

No. of hours of use and energy requirement for 2 years

No. of hours of usage ( 20 x 12 x 300 x 2 ) : 144000.00

Energy requirement in Kwhr (20x 12x 300x2x 500/ 1000 ) : 72000.00

Flood / Tube light fittings:

Flood light sets 20 Nos @ `: 5754.00 / set `: 115080.00

Tube light sets (plant area) 20 Nos @ `: 558.00 / set `: 11160.00

Accessories for light fittings / repairs / replacements etc LS `: 2200.00

Total `: 128440.00

Assume use of light fittings for 10 years with 50 percent salvage value.

Use rate of light fittings / year with 50 % salvage value `: 6422.00

( ####### x 0.5 / 10 )

Cost of flood lights 500 W `: 899.00 / Each `: 899.00

Life of flood light in hours : 1500.00

Use rate of flood lights per hour 899.00 / 1500 `: 0.60

Cost of tube lights 40 W `: 40.00 / Each `: 40.00

Life of fluorescent tube light in hours : 1500.00

Use rate of tube lights per hour 40.00 / 1500 `: 0.03

182

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GATE / HOIST AND ALLIED WORKS

Running 50 KVA DG set is assumed for 1 hour daily for fabrication place and 2 hours daily for

erection site to ensure minimum power supply for lighting and works during break down of main

power supply from grid.

RATE ANALYSIS UNIT: 1.00 No.

A. MATERIALS:( fabrication & erection sites combined )

Sl No Perticulars Unit Amount

in `:

1 Use rate of cables Year 2.00 24868.80 49737.60

2 Anchors / supports for cables / lights LS 200.00 44.00 8800.00

3 Use rate of flood/ tube light sets Year 2.00 6422.00 12844.00

4 Use rate of flood lights Hour 0.60 86304.00

Energy charges Kwhr 72000.00 7.15 514800.00

5 Use rate of fluorescent tubes Hour 0.03 3840.00

Energy charges Kwhr 5760.00 7.15 41184.00

6 Sundries ( tapes & consumeables ) LS 200.00 44.00 8800.00

Total `: 726309.60

Add for small Tools and Plants @ 1% `: 7263.10

Add for Contractor's Profit @ 10% `: 72630.96

Add for Contractor's Overheads @ 5% `: 36315.48

Total cost of Materials : `: 842519.14

B. MACHINERY: ( fabrication & erection site combined ) :

Sl No Unit Amount

in `:

1 Sub-station at fabrication place Year 2.00 78722.82

Sub-station at erection place Year 2.00 78722.82

2 Transformer 250 KVA 1 No.( fabrication ) Month 24.00 3884.00 93216.00

Transformer 250 KVA 1 No. ( erection ) Month 24.00 3884.00 93216.00

3 Demand charges for 2 years: 150 KVA

at 85 % PF ( 150x2x12x0.85 ) KVA 3060.00 190.00 581400.00

Demand charges for 2 years: 125 KVA

at 85 % PF ( 125x2x12x0.85 ) KVA 2550.00 190.00 484500.00

4 DG set 50 KVA at fabrication place Hour 600.00 104.00 62400.00

Fuel / Energy charges Hour 600.00 908.00 544800.00

DG set 50 KVA at erection place Hour 1200.00 104.00 124800.00

Fuel / Energy charges Hour 1200.00 908.00 1089600.00

5 Sundries LS 200.00 44.00 8800.00

Total `: 3240177.64

Add for small Tools and Plants @ 1% `: 32401.78

Add for Contractor's Profit on DPOL / Energy @ 10% `: 270910.00

Add for Contractor's Overheads @ 5% `: 162008.88

Total hire charges of Machinery : `: 3705498.30

C. LABOUR: ( fabrication & erection sites combined ) :

Sl No Unit Amount

in `:

1 Crew for DG set at fabrication place Hour 600.00 75.00 45000.00

Crew for DG set at erection place Hour 1200.00 75.00 90000.00

Contd

in `:

Rate

in `:

144000.00

144000.00

183

39361.41

RateQuantity

Description

Rate

in `:

39361.41

Quantity

Description Quantity

Page 187: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

C. LABOUR( Contd ) : ( fabrication & erection sites combined ) :

Sl No Unit Amount

in `:

Contd

2 Electrician 1 No. x 2 x 12 x 26 days Day 624.00 241.23 150527.52

Electrician 1 No. x 2 x 12 x 26 days Day 624.00 241.23 150527.52

3 Heavy mazdoor 1 No x 2 x 12 x 26 days Day 624.00 238.73 148967.52

Heavy mazdoor 1 No x 2 x 12 x 26 days Day 624.00 238.73 148967.52

Total `: 733990.08

Add for small Tools and Plants @ 1% `: 7339.90

Add for Contractor's Profit @ 10% `: 73399.01

Add for hidden cost on Labour @ 15% `: 110098.51

Add for additional hidden cost on labour @ 15% `: 110098.51

Add for Contractor's Overheads @ 5% `: 36699.50

Total cost of Labour : `: 1071625.52

D. ENABLING WORKS AT ERECTION SITE :

1 Shed for DG set & office 50 sqm @ `: 6600.00 / sqm `: 330000.00

2 Fensing for sub-station 100 Rm @ `: 1100.00 / Rm `: 220000.00

3 Civil works for foundations / pedastals / duct etc LS `: 88000.00

Total `: 638000.00

Add interest for ( 1 + 1 ) years @ 11% `: 140360.00

Add for transportation / erection / dismantling cost @ 12% `: 78089.88

Deduct salvage value on shed & fensing @ 25% ( - ) `: -137500.00

Total `: 718949.88

ABSTRACT:

A. Cost of Materials `: 842519.14

B. Hire charges of Machinery `: 3705498.30

C. Cost of Labour `: 1071625.52

D. Cost of enabling works `: 718949.88

TOTAL `: 6338592.83

Less requirement for camp use at site @ 5% ( - ) `: -316929.64

Total cost for work 1.00 No. `: 6021663.19

Approximate quantity of gate / hoist work is assumed at 2000 tonnes.

As radial gates are major components of work, the basic unit rates worked out for radial gate

and hoist are considered for estimating the approximate cost of gate / hoist works.

The quantity distribution for embedded parts / gate / hoist is assumed as under:

Embedded parts with all accessories : 260 tonnes

Gates with all accessories : 1460 tonnes

Hoists with all accessories : 280 tonnes

Total : : 2000 tonnes

Basic cost of embedded parts / tonne `: 1736596 / 14.334 ( Item-1) `: 121152.23

Basic cost of radial gate / tonne `: 8761169 / 57.457 ( Item-2) `: 152482.18

Basic cost of radial gate hoist / tonne `: 3515547 / 15.440 ( Item-3) `: 227690.85

Total cost of embedded parts / gates / hoists:

Total cost of embedded parts x 260 `: 31499581

Total cost of gates x 1460 `: 222623981

Total cost of hoists x 280 `: 63753438

Total `: 317877000

184

Quantity Rate

227690.85

121152.23

152482.18

Description

in `:

Page 188: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

Cost of power supply arrangements including lighting and demand charges as percentage of

basic cost of embedded parts / gates / hoists works out to:

x 100 / : 1.89

say : 1.90

SECTION: GATE / HOIST & ALLIED WORKS. YEAR: 2014-15 Annexure-1.b

ITEM: Provision for other Enabling works:

DATA:Stores / work shop / guarage / fuel depot / power supply arrangements / lighting / sheds for

plant and machinery are necessary both at main fabrication place and field erection place for

gate / hoist and allied works. Plant and machinery required for field erection works require

transportation / erection / dismantling / re-transportation to main work shop or else where.

The cost of enabling works at fabrication place is ignored as the aportioned cost is negligible

in view of long duration use of these enabling works.

This data rate is for other enabling works for erection / commissioning of gate / hoists works.

1 Store for boughtout items 100 sqm @ `: 6600.00 / sqm `: 660000.00

2 General store 100 sqm @ `: 7700.00 / sqm `: 770000.00

3 Work shop 100 sqm @ `: 7700.00 / sqm `: 770000.00

4 Guarage 75 sqm @ `: 5500.00 / sqm `: 412500.00

5 Sheds for machinery 150 sqm @ `: 5500.00 / sqm `: 825000.00

6 Fuel depot 25 sqm @ `: 6600.00 / sqm `: 165000.00

7 Site levelling / field offices etc LS `: 220000.00

8 Local haul roads / fensing store yard etc LS `: 220000.00

Total `: 4042500.00

Add interest for 1 years @ 11% `: 444675.00

Add for maintenance for 2 years @ 2.00% `: 80850.00

Less salvage value @ 25 % for ( 1 ) to ( 6 ) ( - ) `: -900625.00

Total ( AAAA ) `: 3667400.00

Transportation / Erection / Dismantling of plant & machinery for erection:

Bending machine / derric cranes / welding transformers / D.G. set / work shop equipments

are the major plant & machinery requiring erection and dismantling services at work site.

Capital cost of equipments for field erection works:

1 Stationery derric cranes 2 Nos `: 1102694

2 Mobile crane 8 t 1 No `: 1176604

Mobile crane 25 t 1 No `: 18514171

3 Welding transformers 10 Nos `: 389630

4 Truck 1 No ( exclusive transportation not considered ) `: 0

5 Bending machine 1 No. `: 538788

6 D.G set 50 kVA 1 No. `: 780079

7 Transformer 250 kVA 1 No. `: 327452

8 Work shop equipments / fuel pump / Misc LS `: 220000

Total `: 23049418

Transportation to site for ( 1 ) to ( 8 ) @ 1.50% `: 345741.27

Erection cost for ( 5 ) to ( 8 ) @ 6.00% `: 111979.14

Total `: 457720.41

Add interest for 1 year @ 11% `: 50349.25

Add dismantling cost for ( 5 ) to ( 8 ) @ 3.00% `: 55989.57

Add transportation from site for ( 1 ) to ( 8 ) 1.50% `: 345741.27

Total( Total ( BBBB ) `: 909800.50

185

3178770006021663.19

Page 189: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

Total cost of other enabling works ( A + B ) `: 4577200

Approximate basic cost of gate / hoist works as per data in annexure-1:

Total cost of embedded parts x 260 `: 31499581

Total cost of gates x 1460 `: 222623981

Total cost of hoists x 280 `: 63753438

Total `: 317877000

Cost of other enabling works as percentage of total basic cost:

x 100 / : 1.44

say : 1.40

317877000

186

121152.23

152482.18

227690.85

4577200

Page 190: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

187

GATES / HOIST WORKS

MATERIALS / CUTTING / WELDING

ANNEXURE-2

DETAILS OF

Page 191: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

GATES AND HOISTS : REQUIREMENT OF MATERIALS -

SECTION: GATE / HOIST & ALLIED WORKS. Item No.1

Item: Embedded parts for spillway radial gates:

Details of materials / Gas cutting / Welding for rate analysis :

Note : 1. Data based on embedded parts fabrication drawings of 15 m x 9.75 m radial gates provided

for Kodasalli dam spillway under Kali Stage-II Project in Karnataka.

2. Plate cutting considered for 2 sides assuming other 2 sides free face.

3. Unless otherwise specified 6 mm thick fillet weld considered for computing requirement of

welding electrodes and 450 mm long electrodes are considered for computing the quantity.

4. Number of welding electrodes computed is based on length, type and thickness of weld and

the requirement of electrodes per metre length of weld is based on standard weiding tables.

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Sill beam / wall plates:

1 Flats 100x100x10 mm 152 Nos 120.00 15.2 1.5 15

2 Flats 100x250x10 mm 26 Nos 43.00 9.1 0.3 3

3 Anchor rods 12 dia 350 mm 152 Nos 48.00 1.8 5.3 53

4 Anchor rods 12 dia 350 mm 52 Nos 16.00 0.6 1.8 18

5 Sill beam ISMB 300 half 2820 mm 2 Nos 130.00 5.6 0.5 5

6 Sill beam ISMB 300 half 2400 mm 4 Nos 221.00 9.6 1.5 15

7 Anchor plate 80x200x10 mm 26 Nos 33.00 2.1 4.2 42

8 Anchor bolts 16 dia 180 mm 52 Nos 15.00 --- 2.6 26

9 Stiffeners 60x135x10 mm 12 Nos 8.00 3.6 6.5 65

10 Stiffeners 60x135x10 mm 12 Nos 8.00 3.6 6.5 65

11 Stiffeners 125x125x10 mm 2 Nos 3.00 0.8 1.2 12

12 Stiffeners 125x125x10 mm 2 Nos 3.00 0.8 1.2 12

13 Anchor bolts 16 dia 190 mm 108 Nos 32.00 --- 5.4 54

14 Anchor bolts 16 dia 430 mm 36 Nos 24.00 --- 1.8 18

15 Seal base 190x200x10 mm 2 Nos 6.00 0.8 SV 0.8 10

16 Seal base 130x200x10 mm 2 Nos 4.00 0.7 SV 1.1 13

17 Seal seat SS 80x420x6 mm 2 Nos 3.00 1.0 2.0 20

18 Seal seat SS 100x2640x6 mm 2 Nos 25.00 5.5 10.8 108

19 Seal seat SS 100x2400x6 mm 4 Nos 45.00 10.0 19.6 196

20 Seal seat SS 100x1232x6 mm 16 Nos 93.00 21.3 41.0 410

21 Seal seat SS 100x1208x6 mm 2 Nos 11.00 2.6 5.0 50

22 Seal seat SS 100x350x6 mm 2 Nos 3.00 0.9 1.6 16

23 Cleats ISA 75x75x8 mm 80 mm 108 Nos 77.00 16.2 17.3 173

24 Wall plate base 360x1232x12 mm 16 Nos 668.00 25.5 SV 5.8 70

25 Wall plate base 360x1365x12 mm 2 Nos 93.00 3.5 SV 0.8 10

26 Stiffener 80x126x8 mm 16 Nos 99.00 1.3 40.5 405

27 Stiffener 80x1202x8 mm 16 Nos 97.00 1.3 39.8 398

28 Stiffener 80x1173x8 mm 2 Nos 12.00 0.2 4.9 49

29 Stiffener 80x1308x8 mm 2 Nos 13.00 0.2 5.4 54

30 Stiffener 70x222x8 mm 52 Nos 51.00 3.6 37.7 377

31 Stiffener 80x315x8 mm 2 Nos 3.00 0.2 1.9 19

32 Wall plate 350x360x12 mm 2 Nos 24.00 1.4 SV 0.7 8

Contd

Weld length

188

length in m in m

Gas cutting

Page 192: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Contd

33 Splice plate 120x320x6 mm 10 Nos 18.00 4.4 3.2 32

34 Nuts / Washers 16 dia 392 Nos each 17.00 --- --- ---

35 Bolts / Nuts / Washers 16 dia 55 mm 40 6.00 --- --- ---

Anchors / Anchor girders / Yoke girders :

36 Anchor bars 275x8900x40 mm 8 Nos 6148.00 73.4 F16 33.8 2400

37 Anchor girder web 950xx2760x20 mm 2 823.00 7.4 --- ---

38 Flange U / S 200x2760x20 mm 2 Nos 173.00 9.4 F8 11.0 198

39 Flange D / S 350x2760x25 mm 2 Nos 379.00 9.7 F8 11.0 198

40 Yoke girder web 1160x2440x20 mm 2 Nos 889.00 7.2 --- ---

41 Flange U / S 1000x2440x28 mm 2 Nos 1073.00 10.3 F8 9.8 176

42 Flange D / S 250x2440x20 mm 2 Nos 192.00 8.8 F8 9.8 176

43 Stiffeners 150x950x12 mm 20 Nos 268.00 32.0 48.0 480

44 Stiffeners 150x200x10 mm 48 Nos 113.00 21.6 33.6 336

45 Stiffeners 475x1160x16 mm 8 Nos 554.00 18.7 28.2 282

46 Stiffeners 475x450x12 mm 24 Nos 483.00 29.4 44.4 444

47 Stiffeners 105x150x10 mm 8 Nos 10.00 3.2 1.9 19

48 Stiffeners 100x1160x12 mm 8 Nos 87.00 0.8 21.8 218

49 Stiffeners 425x1160x12 mm 4 Nos 186.00 8.3 13.7 137

50 Pad plates 380x430x20 mm 4 Nos 103.00 3.2 6.5 65

51 Bolts / Nuts 24 dia 16 Nos 9.00 --- --- ---

Trunnion supports :

52 Thrust plates 700x731x20 mm 2 Nos 166.00 2.9 --- ---

53 Stiffeners 110x288x12 mm 8 Nos 24.00 3.2 6.4 64

54 Stiffeners 120x700x12 mm 6 Nos 47.00 4.9 8.4 84

55 Cleats ISA 75x75x8 mm 80 mm 8 Nos 6.00 1.2 1.4 14

56 Base plate 650x940x20 mm 2 Nos 192.00 3.2 --- ---

57 SS sliding plates 60x570x6 mm 6 Nos 10.00 0.4 7.6 76

58 Stiffeners 140x538x12 mm 6 Nos 43.00 4.1 8.1 81

59 Stiffeners 150x940x12 mm 4 Nos 53.00 4.4 7.5 75

60 Align plate 120x800x12 mm 4 Nos 36.00 3.6 6.4 64

61 Align rod 16 dia 180 mm 8 Nos 2.00 0.4 0.4 4

62 Nuts / Washers 16 dia 16 Nos each 2.00 --- --- ---

63 Align plate 100x100x12 mm 8 Nos 8.00 1.6 --- ---

64 Align rod 45 dia 1778 mm 8 Nos 178.00 1.0 --- ---

65 Nuts / Washers 45 dia 24 Nos / 8 Nos 2.00 --- --- ---

66 Align rod 12 dia 360 mm 8 Nos 3.00 0.5 0.3 3

Total : 14334.00 428.1 600.0 8415

kg Rm Rm Nos

ABSTRACT :

1. Structural steel : IS : 2062

Angles / Beams / Channels / Bars : 679.00 kg

Structural steel Plates / Flats : 13356.00 kg

2. Alloy steel components : IS : 1570

Stainless steel plates / flats : 190.00 kg

3. Bolt / Nut / Washer : IS : 1363

MS Bolts / Nuts / Washers : 109.00 kg

Gas cutting

in m

Weld length

189

length in m

Page 193: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

4. Other details :

Length of cutting : 428.10 Rm

Length of welding : 600.00 Rm

Number of electrodes ( for structural steel ) : 7539 Nos

Number of electrodes ( for stainless steel ) : 876 Nos

SECTION: GATE / HOIST & ALLIED WORKS. Item No.2

Item: Spillway radial gate :

Details of materials / Gas cutting / Welding for rate analysis :

Note : 1. Data based on fabrication drawings of 15 m x 9.75 m radial gates provided for Kodasalli dam

spillway under Kali Stage-II Project in Karnataka.

2. Plate cutting considered for 2 sides assuming other 2 sides free face.

3. Unless otherwise specified 6 mm thick fillet weld considered for computing requirement of

welding electrodes and 450 mm long electrodes are considered for computing the quantity.

4. Number of welding electrodes computed is based on length, type and thickness of weld and

the requirement of electrodes per metre length of weld is based on standard weiding tables.

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Trunnion assembly :

1 Side plate(FS) 1177x1437x25 mm 2 Nos 664.00 6.2 F16 2.0 142

2 Side plate(NS) 1177x1272x25 mm 2 Nos 588.00 5.9 F16 2.0 142

3 Web plate 490x1119x14 mm 4 Nos 241.00 9.0 23.8 238

4 Web plate 490x969x12 mm 2 Nos 90.00 4.9 10.7 107

5 Hub 590 / 390 / 340 dia 680 mm 2 Nos 1865.00 --- --- ---

6 Stiffener 170x200x16 mm 6 Nos 26.00 2.3 4.5 45

7 Con. Plate 397x720x 25 mm 4 Nos 224.00 5.0 --- ---

8 Con. Plate 260x720x 20 mm 2 Nos 59.00 2.0 --- ---

9 Stiffener 100x200x10 mm 4 Nos 6.00 1.2 2.4 24

10 Stiffener 170x250x 10 mm 4 Nos 13.00 1.7 3.4 34

11 Stiffener 400x250x10 mm 2 Nos 16.00 1.3 3.6 36

12 Back strip 25x1119x6 mm 4 Nos 5.00 0.1 4.5 45

13 Back strip 25x962x6 mm 4 Nos 5.00 0.1 3.9 39

14 Back strip 25x432x6 mm 4 Nos 2.00 0.1 1.8 18

15 Back strip 25x460x6 mm 4 Nos 2.00 0.1 1.9 18

16 Bracket pl 725x745x36 mm 4 Nos 610.00 11.8 F16 12.0 852

17 Plate 775x850x25 mm 2 Nos 259.00 3.3 --- ---

18 Plate 610x850x20 mm 2 Nos 163.00 3.0 --- ---

19 R / F plate 620 dia x 10 mm 2 Nos 47.00 6.0 4.0 40

20 Stiffener 160x716x12 mm 4 Nos 43.00 3.5 8.3 83

21 Stiffener 90x716x16 mm 6 Nos 49.00 0.6 10.8 108

22 Stiffener 60x200x16 mm 4 Nos 6.00 0.3 2.1 21

23 SS plate 40x555x6 mm 6 Nos 6.00 0.3 6.7 67

24 Bush 330/390/620 dia 2 Nos 1128.00 --- --- ---

25 Pin 330 dia x 815 mm 2 Nos 1094.00 --- --- ---

26 Brass washers 590 dia x5 mm 2 Nos 21.00 --- --- ---

27 Keeper pl 120x530x20 mm 2 Nos 20.00 0.3 --- ---

28 Hex screws 24 dia x50 mm 4 Nos 1.00 --- --- ---

Contd

190

Gas cutting Weld length

in mlength in m

Page 194: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Contd

29 Plate washer 100x100x25 mm 8 Nos 16.00 1.6 --- ---

30 Tie holder 390x500x32 mm 2 Nos 98.00 2.6 F16 4.0 284

31 Stiffener 230x515x16 mm 2 Nos 60.00 3.0 7.8 78

32 Stiffener 165x515x16 mm 2 Nos 21.00 1.5 5.5 55

33 Stiffener 130x515x16 mm 2 Nos 17.00 1.3 5.2 52

34 R/F plate 650 dia 10 mm 2 Nos 6.00 6.0 4.0 40

Trunnion tie beam :

35 ISMC-300 : 6652 mm 2 Nos 483.00 1.2 --- ---

36 ISMC-300 : 8652 mm 2 Nos 628.00 1.2 2.4 24

37 Plate 160x6302x10 mm 2 Nos 158.00 12.9 25.5 255

38 Plate 160x8302x10 mm 2 Nos 196.00 16.9 33.6 336

39 Plate 240x300x8 mm 4 Nos 18.00 2.2 4.3 43

40 Plate 160x700x12 mm 4 Nos 42.00 6.7 6.2 62

41 Plate 55x300x12 mm 4 Nos 6.00 1.5 2.9 29

42 Plate 240x370x12 mm 4 Nos 33.00 2.5 4.9 49

43 Bolts 22 dia x 100 mm 40 Nos 20.00 --- --- ---

Sector arms and bracings :

44 Web plate 500x9716x12 mm 2 Nos 915.00 20.5 --- ---

45 Web plate 500x9766x10 mm 2 Mos 767.00 20.5 --- ---

46 Web plate 516x10286x10 mm 2 Nos 833.00 21.6 --- ---

47 Flange plate 360x9556x20 mm 2 Nos 1080.00 19.9 F10 39.7 1112

48 Flange plate 340x9606x20 mm 2 Nos 1026.00 19.9 F10 39.7 1112

49 Flange plate 180x10126x12 mm 2 Nos 344.00 20.6 41.3 413

50 Flange plate 360x9723x20 mm 2 Nos 1099.00 20.2 F10 40.4 1131

51 Flange plate 340x9773x20 mm 2 Nos 1043.00 20.3 F10 40.5 1134

52 Flange plate 180x10293x12 mm 2 Nos 349.00 21.0 41.9 419

53 Pad plate 360x760x25 mm 2 Nos 107.00 2.3 F10 5.0 140

54 Pad plate 340x760x25 mm 2 Nos 101.00 2.2 F10 5.0 140

55 Pad plate 210x750x20 mm 2 Nos 49.00 2.0 F10 5.0 140

56 Pad plate 370x690x25 mm 2 Nos 100.00 2.2 F10 4.8 134

57 Pad plate 350x690x25 mm 2 Nos 95.00 2.1 F10 4.8 134

58 Pad plate 220x690x20 mm 2 Nos 48.00 1.8 F10 4.8 134

59 Stiffener 150x250x10 mm 8 Nos 24.00 3.2 6.4 64

60 Stiffener 90x200x10 mm 4 Nos 6.00 1.2 2.3 23

61 Stiffener 80x150x10 mm 6 Nos 6.00 1.4 2.8 28

62 Stiffener 128x150x10 mm 6 Nos 9.00 1.7 2.8 28

63 Bracing L 100x100x6 - 3530 mm 4 Nos 130.00 0.8 4.0 40

64 Bracing L 100x100x6 - 3776 mm 4 Nos 139.00 0.8 4.0 40

65 Bracing L 75x75x6 - 2642 mm 4 Nos 72.00 0.6 3.5 35

66 Bracing L 75x75x6 - 2995 mm 4 Nos 81.00 0.6 3.5 35

67 Bracing L 75x75x6 - 1714 mm 4 Nos 47.00 0.6 3.5 35

68 Bracing L 75x75x6 - 2161 mm 4 Nos 59.00 0.6 3.5 35

69 Bracing L 75x75x6 - 786 mm 4 Nos 21.00 0.6 3.5 35

70 Bracing L 100x100x6 - 2762 mm 4 Nos 102.00 0.8 4.0 40

71 Bracing L 100x100x6 - 3175 mm 4 Nos 117.00 0.8 4.0 40

72 Bracing L 75x75x6 - 2010 mm 4 Nos 55.00 0.6 3.5 35

Contd

191

in m

Gas cutting Weld length

length in m

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GATE / HOIST AND ALLIED WORKS

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Contd

73 Bracing L 75x75x6 - 2534 mm 4 Nos 69.00 0.6 3.5 35

74 Bracing L 75x75x6 - 1258 mm 4 Nos 34.00 0.6 3.5 35

75 Bracing L 75x75x6 - 1810 mm 4 Nos 49.00 0.6 3.5 35

76 Bracing L 75x75x6 - 496 mm 4 Nos 13.00 0.6 3.5 35

77 Gusset pl 160x220x8 mm 8 Nos 18.00 4.3 3.5 35

78 Gusset pl 160x280x8 mm 4 Nos 11.00 1.8 2.3 23

79 Gusset pl 160x300x8 mm 4 Nos 12.00 10.9 2.4 24

80 Gusset pl 160x360x8 mm 4 Nos 14.00 2.1 2.9 29

81 Gusset pl 170x410x8 mm 4 Nos 18.00 2.4 3.3 33

82 Gusset pl 170x430x8 mm 4 Nos 18.00 2.4 3.4 34

83 Gusset pl 170x520x8 mm 4 Nos 22.00 2.8 4.1 41

84 Gusset pl 170x500x8 mm 4 Nos 21.00 2.7 4.0 40

85 Gusset pl 160x200x8 mm 8 Nos 16.00 2.9 3.2 32

86 Gusset pl 160x160x8 mm 8 Nos 13.00 2.6 2.5 25

87 Gusset pl 160x270x8 mm 8 Nos 22.00 1.8 4.3 43

88 Gusset pl 170x350x8 mm 4 Nos 15.00 2.1 2.8 28

89 Gusset pl 170x430x8 mm 4 Nos 18.00 2.4 3.4 34

90 Gusset pl 170x540x8 mm 4 Nos 23.00 2.9 4.3 43

91 Stiffener 40x450x8 mm 118 Nos 133.00 4.7 35.4 354

92 Bolts 22 dia x 75 mm Nos 7.00 --- --- ---

93 Bolts 22 dia x 80 mm 17.00 --- --- ---

94 Bolts 27 dia x 100 mm 18.00 --- --- ---

95 Bolts 24 dia x 90 mm 12.00 --- --- ---

Horizontal girders and bracings :

96 Web plate 1200x14840x10 mm 1 No. 1398.00 4.0 --- ---

97 Flange plate 450x14840x20 mm 1 No. 1048.00 15.3 F10 29.7 832

98 Flange plate 340x14938x20 mm 1 No. 797.00 15.3 F10 29.9 837

99 Flange plate 370x2750x10 mm 2 Nos 159.00 6.3 12.4 124

100 Bracket 700x1085x20 mm 2 Nos 238.00 5.0 F10 6.0 168

101 Bracket 700x1200x20 mm 2 Nos 264.00 5.4 F10 6.0 168

102 Stiffener 200x900x12 mm 4 Nos 68.00 4.4 8.8 88

103 Stiffener 428x1300x10 mm 2 Nos 87.00 3.5 2.6 26

104 Stiffener 125x1200x10 mm 6 Nos 70.00 8.0 17.4 174

105 Stiffener 155x1260x20 mm 8 Nos 245.00 11.3 25.1 251

106 Stiffener 150x300x10 mm 12 Nos 42.00 5.4 10.8 108

107 Web plate 1200x14840x10 mm 1 No. 1398.00 4.0 --- ---

108 Flange plate 380x14840x20 mm 1 No 885.00 15.2 F10 29.7 832

109 Flange plate 320x13122x20 mm 1 No. 659.00 13.5 F10 26.3 736

110 Flange plate 320x1000x20 mm 2 Nos 100.00 2.7 F10 4.7 132

111 Flange plate 350x2752x10 mm 2 Nos 151.00 6.2 12.4 124

112 Stiffener 145x1200x10 mm 6 Nos 82.00 8.1 17.9 179

113 Stiffener 145x1260x20 mm 8 Nos 229.00 11.3 24.8 248

114 Stiffener 100x700x10 mm 4 Nos 22.00 3.2 7.2 72

115 Stiffener 100x950x10 mm 4 Nos 30.00 4.2 9.2 92

116 Web plate 800x14840x10 mm 1 No. 932.00 4.0 --- ---

117 Flange plate 300x14840x16 mm 1 No. 559.00 15.2 F10 29.7 832

Contd

192

Gas cutting Weld length

length in m in m

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GATE / HOIST AND ALLIED WORKS

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Contd

118 Flange plate 240x12888x16 mm 1 No. 389.00 13.2 F10 25.8 722

119 Flange plate 240x1000x16 mm 2 Nos 60.00 2.5 F10 4.5 126

120 Flange plate 280x2280x10 mm 2 Nos 100.00 5.1 10.3 103

121 Stiffener 115x800x10 mm 6 Nos 43.00 5.5 12.4 124

122 Stiffener 115x840x16 mm 8 Nos 97.00 7.7 17.1 171

123 Stiffener 120x895x10 mm 2 Nos 17.00 2.1 4.6 46

124 Stiffener 120x1020x10 mm 2 Nos 19.00 2.3 5.0 50

125 Stiffener 100x600x10 mm 4 Nos 19.00 2.8 6.4 64

126 Stiffener 300x300x10 mm 4 Nos 28.00 2.4 4.8 48

127 Bracing L 110x110x8 - 4560 mm 2 Nos 122.00 0.5 1.4 14

128 Bracing L 110x110x8 - 2360 mm 2 Nos 63.00 0.5 1.4 14

129 Bracing L 110x110x8 - 2041 mm 2 Nos 54.00 0.5 1.4 14

130 Bracing L 110x110x8 - 3879 mm 2 Nos 104.00 0.5 1.4 14

131 Bracing L 110x110x8 - 1968 mm 2 Nos 53.00 0.5 1.4 14

132 Bracing L 110x110x8 - 1608 mm 2 Nos 43.00 0.5 1.4 14

133 Bracing L 130x130x8 - 5575 mm 2 Nos 177.00 0.5 1.8 18

134 Bracing L 130x130x8 - 2798 mm 2 Nos 88.00 0.5 1.8 18

135 Bracing L 130x130x8 - 2638 mm 2 Nos 83.00 0.5 1.8 18

136 Bracing L 130x130x8 - 4968 mm 2 Nos 158.00 0.5 1.8 18

137 Bracing L 130x130x8 - 2395 mm 2 Nos 76.00 0.5 1.8 18

138 Bracing L 130x130x8 - 2255 mm 2 Nos 72.00 0.5 1.8 18

139 Bracing L 110x110x8 - 3210 mm 5 Nos 215.00 1.2 3.5 35

140 Bracing L 110x110x8 - 3970 mm 5 Nos 266.00 1.2 3.5 35

141 Bracing L 75x75x8 - 1200 mm 5 Nos 53.00 0.8 2.5 25

142 Bracing L 75x75x8 - 1986 mm 10 Nos 177.00 1.5 5.0 50

143 Bracing L 75x75x8 - 1100 mm 5 Nos 49.00 0.8 2.5 25

144 Bracing L 75x75x8 - 2390 mm 10 Nos 213.00 1.5 5.0 50

145 Gusset pl 180x500x10 mm 5 Nos 35.00 3.4 2.5 25

146 Gusset pl 180x440x10 mm 5 Nos 31.00 3.1 2.2 22

147 Gusset pl 180x570x10 mm 2 Nos 16.00 1.5 1.2 12

148 Gusset pl 200x700x10 mm 1 No. 11.00 0.9 0.7 7

149 Gusset pl 210x700x10 mm 2 Nos 23.00 1.8 1.4 14

150 Gusset pl 180x730x10 mm 2 Nos 21.00 1.9 1.5 15

151 Gusset pl 230x420x10 mm 2 Nos 15.00 1.3 0.9 9

152 Gusset pl 230x400x10 mm 2 Nos 15.00 1.3 0.9 9

153 Gusset pl 230x330x10 mm 2 Nos 12.00 1.2 0.7 7

154 Gusset pl 230x460x10 mm 2 Nos 17.00 1.5 0.9 9

155 Gusset pl 240x460x10 mm 2 Nos 17.00 1.6 0.9 9

156 Gusset pl 200x500x10 mm 4 Nos 31.00 3.0 2.4 24

157 Gusset pl 220x580x10 mm 4 Nos 40.00 3.4 2.8 28

Skin plate and stiffeners :

158 Skin plate 2980x1800x12 mm 2 Nos 1011.00 6.0 8.9 89

159 Skin plate 2100x1600x12 mm 2 Nos 633.00 4.2 6.8 68

160 Skin plate 2400x1800x12 mm 2 Nos 814.00 4.8 7.7 77

161 Skin plate 2980x8415x10 mm 2 Nos 3937.00 6.0 19.6 196

162 Skin plate 2100x9076x10 mm 2 Nos 2992.00 4.2 18.9 189

Contd

193

length in m

Weld length

in m

Gas cutting

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GATE / HOIST AND ALLIED WORKS

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Contd

163 Skin plate 2400x8876x10 mm 2 Nos 3345.00 4.8 19.1 191

164 Stiffener 1/2 ISMB 350-10155 mm 14 Nos 3725.00 71.0 284.0 2840

165 Stiffener 1/2 ISMB 350-10646 mm 22 Nos 6136.00 117.0 468.4 4684

166 Web plate 158x10215x10 mm 2 Nos 253.00 20.8 40.9 409

167 Flange 100x10015x12 mm 2 Nos 189.00 0.2 20.0 200

168 Seal base 25x2980x16 mm 2 Nos 19.00 0.1 11.9 119

169 Seal base 25x2100x16 mm 2 Nos 13.00 0.1 8.4 84

170 Seal base 25x2400x16 mm 2 Nos 15.00 0.1 9.6 96

171 Back strip 40x10215x6 mm 5 Nos 96.00 0.2 102.0 1020

172 Stiffener 60x160x8 mm 204 Nos 123.00 12.3 114.2 1142

173 Stiffener 80x158x8 mm 6 Nos 5.00 0.5 3.8 38

174 Diaphragm 170x391x10 mm 6 Nos 31.00 3.4 8.8 88

End shields :

175 Skin plate 2200x3010x10 mm 2 Nos 1040.00 5.0 6.0 60

176 Stiffener L 150x75x8 - 2400 mm 16 Nos 525.00 3.6 6.4 64

177 Shield plate 150 / 715x2300x8mm 2 Nos 125.00 6.9 11.8 118

178 Stiffener L 65x65x6 - 1350 mm 6 Nos 470.00 0.8 16.2 162

179 Stiffener L 65x65x6 - 3450 mm 2 Nos 400.00 0.3 1.6 16

Guide rollers 4 Nos

180 Plates for guide roller assembly 48.00 5.2 2.9 29

181 Guide roller 4 Nos 30.00 --- --- ---

182 Bronze bush 4 Nos 6.00 --- --- ---

183 Pins 4 Nos 4.00 --- --- ---

184 Bolt/Nut/Washer 2.00 --- --- ---

Seal assembly :

185 Bottom seal 100x15000x20 mm 1 No. --- --- --- ---

186 Side seal 12110x20 mm 2 Nos --- --- --- ---

187 Seal clamp 75x1984x16 mm 2 Nos 37.00 0.2 --- ---

188 Seal clamp 75x1998x16 mm 4 Nos 75.00 0.3 --- ---

189 Seal clamp 75x1398x16 mm 2 Nos 26.00 0.2 --- ---

190 Seal clamp 60x1969x16 mm 2 Nos 30.00 0.1 --- ---

191 Seal clamp 60x1998x16 mm 10 Nos 151.00 0.6 --- ---

192 Lock plate 30x120x27 mm 24 Nos 18.00 3.6 --- ---

193 GI Bolts 16 dia x 70 mm 388 Nos 67.00 --- --- ---

194 GI Washers 16 dia 388 Nos 9.00 --- --- ---

Total : 57457.00 927.5 2293.7 31038

kg Rm Rm Nos

ABSTRACT :

1. Structural steel : IS : 2062

Angles / Beams / Channels / Bars : 15421.00 kg

Plates / Flats : 37729.00 kg

2. Cast steel components : IS : 1030

Trunnion hub / Guide roller : 1895.00 kg

3. Alloy steel components : IS : 1570

SS plates / Flats : 6.00 kg

Pins : 1098.00 kg

194

Weld length

length in m

Gas cutting

in m

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GATE / HOIST AND ALLIED WORKS

4. Alluminium / Bronze alloy components : IS : 305

Trunnion & Guide roller bush : 1155.00 kg

5. Bolt / Nut / Washer IS :1363

GI Bolts / Nuts / Washers : 76.00 kg

MS Bolts / Nuts / Washers / Screws : 77.00 kg

6. Rubber seals : IS : 11855

Bottom seal : 15.00 Rm

Side seals : 24.22 Rm

7. Other details :

Length of cutting : 927.50 Rm

Length of welding : 2293.70 Rm

Number of electrodes ( for structural steel ) : 31038 Nos

SECTION: GATE / HOIST & ALLIED WORKS. Item No.3

Item Rope drum hoist for spillway radial gate :

Details of materials / Gas cutting / Welding for rate analysis :

Note : 1. Data based on fabrication drawings of 90 t capacity rope drum hoist provided for operating

15 m x 9.75 m radial gates of Kodasalli dam under Kali Stage-II Project in Karnataka.

2. Plate cutting considered for 2 sides assuming other 2 sides free face.

3. Unless otherwise specified 6 mm thick fillet weld considered for computing requirement of

welding electrodes and 450 mm long electrodes are considered for computing the quantity.

4. Number of welding electrodes computed is based on length, type and thickness of weld and

the requirement of electrodes per metre length of weld is based on standard weiding tables.

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Embedments :

1 Anchor bars 25 dia x 1670 mm 24 Nos 154.00 0.6 --- ---

2 Template 180x1290x12 mm 4 Nos 44.00 5.9 --- ---

3 Anchor plate 180x220x20 mm 4 Nos 25.00 1.6 F10 1.2 34

4 Anchor plate 100x180x20 mm 4 Nos 11.00 0.7 F10 0.6 17

5 Anchor bars 20 dia x 490 mm 4 Nos 5.00 0.1 --- ---

6 Washers & Nuts for anchor bars 8.00 --- --- ---

7 Bolts / Washers / Nuts 20 dia 4 Nos 1.00 --- --- ---

8 Pack plate 180x180x6 mm 1 No. 2.00 --- --- ---

Hoist supporting structure :

9 Girder ISMB-450 x 2950 mm 4 Nos 854.00 3.0 --- ---

10 Girder ISMB-300 x 1670 mm 4 Nos 295.00 2.4 --- ---

11 Girder ISMB-300 x 1230 mm 2 Nos 109.00 1.2 --- ---

12 Bracing L 75x75x8 - 1780 mm 2 Nos 32.00 0.3 0.6 6

13 Bracing L 75x75x8 - 1650 mm 6 Nos 88.00 0.9 2.7 27

14 Bracing L 90x90x8 - 2130 mm 2 Nos 46.00 0.4 1.2 12

15 Bracing L 90x90x8 - 1020 mm 2 Nos 22.00 0.4 1.2 12

16 Bracing L 90x90x8 - 970 mm 2 Nos 21.00 0.4 1.2 12

17 Cleats L 75x75x10 - 220 mm 24 Nos 58.00 3.6 17.8 178

18 Stiffener 60x280x10 mm 4 Nos 5.00 0.3 3.2 32

19 Stiffener 65x424x12 mm 48 Nos 125.00 23.5 53.2 532

20 Stiffener 65x137x12 mm 8 Nos 7.00 1.6 4.3 43

Contd

195

Weld lengthGas cutting

in mlength in m

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GATE / HOIST AND ALLIED WORKS

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Contd

21 R / F plate 180x300x16 mm 4 Nos 26.00 1.9 F10 3.5 98

22 R / F plate 250x250x16 mm 4 Nos 31.00 2.0 F10 4.0 112

23 Gusset plate 170x430x10 mm 2 Nos 12.00 2.0 1.0 10

24 Gusset plate 150x230x8 mm 8 Nos 17.00 3.0 4.3 43

Pulley supporting structure :

25 Girder ISMB-500 - 2040 mm 4 Nos 709.00 4.0 --- ---

26 Flange 500x750x20 mm 4 Nos 236.00 4.8 7.8 78

27 Diaphragm 590x488x12 mm 2 Nos 54.00 2.2 6.3 63

28 Stiffener 80x476x12 mm 18 Nos 65.00 1.5 25.0 250

29 Stiffener 120x510x12 mm 18 Nos 104.00 11.4 27.0 270

30 Diaphragm 545x590x36 mm 2 Nos 182.00 2.3 F10 6.4 179

31 Diaphragm 590x769x20 mm 2 Nos 141.00 2.7 F10 6.4 179

32 R / F plate 200 dia x 16 mm 4 Nos 20.00 2.5 F10 2.5 70

33 Pin 190 dia x 800 mm 2 Nos 356.00 --- --- ---

34 Nuts 130 dia 4 Nos 1.00 --- --- ---

35 Washers 250/132 dia x 10 mm 2 Nos 6.00 2.4 --- ---

36 Washers 250/120 dia x 10 mm 2 Nos 4.00 2.6 --- ---

37 Pin 170 dia x 534 mm 2 Nos 190.00 --- --- ---

38 Keeper pl 60x250x16 mm 4 Nos 8.00 0.3 --- ---

39 Washer 280/172 dia x16 mm 2 Nos 10.00 2.9 --- ---

40 Washer 250/172 dia x 2 mm 2 Nos 2.00 2.6 --- ---

41 Washer 280/172 dia x 2 mm 4 Nos 5.00 2.9 --- ---

42 Plate 200x750x16 mm 2 Nos 38.00 1.9 1.8 18

43 Plate 380x750x16 mm 2 Nos 72.00 2.3 1.8 18

44 Plate 425x1220x10 mm 4 Nos 163.00 6.6 6.6 66

Drive stool :

45 Pad plate 340x340x12 mm 1 No. 11.00 0.7 1.4 14

46 Pad plate 220x620x12 mm 1 No. 13.00 0.8 0.9 9

47 Pad plate 430x620x12 mm 1 No. 25.00 1.1 2.5 25

48 Pad plate 260x400x12 mm 1 No. 16.00 0.7 1.0 10

49 Web plate 259x1890x8 mm 2 Nos 60.00 2.5 --- ---

50 Flange 90 x 1890x12 mm 2 Nos 31.00 4.0 7.6 76

51 Stiffener 60x251x8 mm 2 Nos 2.00 0.1 1.5 15

52 Stiffener 192x251x8 mm 1 No. 3.00 0.5 1.3 13

53 Stiffener 177x200x8 mm 2 Nos 8.00 0.8 1.8 18

54 Stiffener 177x192x8 mm 1 No. 4.00 0.4 1.1 11

55 Stiffener 100x259x8 mm 4 Nos 7.00 1.4 3.4 34

56 Stiffener 192x259x8 mm 2 Nos 6.00 0.9 2.9 29

57 Stiffener 50x136x8 mm 4 Nos 2.00 0.2 1.9 19

58 Stiffener 136x192x8 mm 2 Nos 3.00 0.7 1.9 19

59 Shim plates 340x340x2/2/1 mm 1 each 5.00 --- --- ---

60 Shim plate 220x620x2/2/1 mm 1 each 5.00 --- --- ---

61 Shim plate 430x620x2/2/1 mm 1 each 10.00 --- --- ---

62 Bolts / Washers / Nuts 6.00 --- --- ---

Gear box :

63 Web plate 532x2358x10 mm 2 Nos 196.00 5.8 9.5 95

Contd

Weld length

length in m

Gas cutting

196

in m

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GATE / HOIST AND ALLIED WORKS

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Contd

64 Web plate 532x410x10 mm 2 Nos 34.00 1.9 1.6 16

65 Web plate 532x1178x10 mm 2 Nos 98.00 3.5 4.7 47

66 Web plate 532x1230x10 mm 2 Nos 102.00 3.5 4.9 49

67 Web plate 532x1300x10 mm 2 Nos 108.00 3.7 5.2 52

68 Web plate 532x1230x10 mm 2 Nos 102.00 3.5 4.7 47

69 Flange pl 140x2358x16 mm 2 Nos 82.00 5.0 9.4 94

70 Flange pl 140x416x16 mm 2 Nos 14.00 1.1 1.6 16

71 Flange pl 140x1178x16 mm 2 Nos 42.00 2.6 4.7 47

72 Flange pl 140x670x16 mm 2 Nos 24.00 1.6 2.7 27

73 Flange pl 140x1300x16 mm 2 Nos 46.00 2.9 5.2 52

74 Flange pl 100x1230x16 mm 2 Nos 44.00 2.5 4.9 49

75 Flange pl 150x2238x12 mm 2 Nos 66.00 4.8 9.3 93

76 Flange pl 150x370x12 mm 2 Nos 10.00 0.8 1.5 15

77 Flange pl 150x1058x12 mm 2 Nos 30.00 2.4 4.3 43

78 Flange pl 150x1280x12 mm 2 Nos 36.00 2.9 5.2 52

79 Flange pl 150x1190x12 mm 2 Nos 68.00 5.4 10.0 100

80 Drum support 400x570x20 mm 4 Nos 144.00 4.5 F10 4.0 112

81 Pad plate 100x380x45 mm 4 Nos 56.00 0.4 F16 3.9 109

82 Pad plate 120x430x10 mm 4 Nos 16.00 2.2 4.4 44

83 Stiffener 140x240x10 mm 8 Nos 22.00 3.0 8.3 83

84 Stiffener 140x532x10 mm 8 Nos 40.00 5.4 13.0 130

85 Stiffener 100x532x10 mm 24 Nos 100.00 2.4 35.2 352

86 Stiffener 200x200x8 mm 12 Nos 30.00 4.8 14.4 144

87 Flange pl 100x180x12 mm 2 Nos 4.00 0.2 0.7 7

88 Flange pl 100x600x10 mm 2 Nos 1.00 0.2 2.4 24

89 Bolts / Nuts / Washers 10.00 --- --- ---

Floating shaft :

90 Pipe 300 dia x 6671 mm 2 Nos 983.00 --- --- ---

91 Flange pl 440/325 dia x 25 mm 4 Nos 54.00 9.6 F16 4.0 284

92 Plate 440 dia x 14 mm 1 No. 17.00 1.4 --- ---

93 Stiffeners 55x100x10 mm 24 Nos 10.00 3.8 3.8 38

94 Plate 300 dia x 8 mm 2 Nos 9.00 2.0 2.0 20

95 Bolts / Nuts / Washers 13.00 --- --- ---

Gear box coupling :

96 Plate 440/153 dia x 25 mm 2 Nos 54.00 3.7 F10 1.9 19

97 Hub 150 dia x 83 mm 2 Nos 20.00 --- --- ---

98 Stiffener 60x140x10 mm 12 Nos 8.00 0.7 4.8 48

Other components :

99 Plummer blocks for drums 4 Nos 192.00 --- --- ---

100 Bronze bush for plummers 4 Nos 32.00 --- --- ---

101 Bolts / Nuts / Washers 12.00 --- --- ---

102 Plummer blocks for gears 4 Nos 110.00 --- --- ---

103 Bronze bush for plummers 4 Nos 28.00 --- --- ---

104 Bolts / Nuts / Washers 7.00 --- --- ---

105 Pulleys 720 PCD 6 Nos 1080.00 --- --- ---

106 Bush for pulleys 6 Nos 84.00 --- --- ---

Contd

Weld length

length in m in m

197

Gas cutting

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GATE / HOIST AND ALLIED WORKS

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Contd

107 Roap drums 290 dia x 1170 mm 2 Nos 2370.00 --- --- ---

108 Shafts for drums / pinions 557.00 --- --- ---

109 Gears 1310.00 --- --- ---

110 Pinions 218.00 --- ---

Covers for gear and drive units :

111 ISA 45x45x5 mm 100.00 4.0 4.0 40

112 Plates / Flats 250.00 16.0 20.0 200

113 Round bars 15.00 0.1 0.5 5

114 Bolt/Nut/Washers 10.00 --- --- ---

Other components :

115 Manual operation assembly 124.00 10.0 10.0 100

116 Gate position indicator 25.00 --- --- ---

117 Wire rope 36 mm dia 448.00 --- --- ---

118 Elecon gear units 1000.00 --- --- ---

119 Electric motor 20 hp 1 No. 150.00 --- --- ---

120 Ele-magnetic brake 29.00 --- --- ---

121 Bolts / Nuts / Washers for above 15.00 --- --- ---

Total : 15440.00 254.6 447.2 5304

kg Rm Rm Nos

ABSTRACT :

1. Structural steel : IS : 2062

Angles / Beams / Channels / Bars : 2508.00 kg

Plates / Flats : 3543.00 kg

2. Cast steel components : IS : 1030

Rope drums 2 Nos / Gears 4 Nos : 3680.00 kg

Pinions : 218.00 kg

Pulleys 720 PCD 6 Nos : 1080.00 kg

Plummer blocks / Hubs : 322.00 kg

3. Alloy steel steel components : IS : 1570

Shafts : 557.00 kg

Pins : 546.00 kg

4. Alluminium/ Bronze alloy components : IS : 305

Bearings / Bush : 144.00 kg

Bolt / Nut / Washers IS : 1363

MS Bolts / Nuts / Washers : 83.00 kg

5. Wire rope : IS : 2266

36 mm dia 6 / 37 construction 2 Nos : 100 Rm

6. Other components :

Manual operating system : 1 No.

Elecon gears : 2 Nos

Electric motor 20 hp : 1 No.

Gate position indicator : 1 No.

Ele-magnetic brake : 1 No.

MS pipe 300 mm dia : 13.32 Rm

7. Other details :

Length of cutting : 254.60 Rm

198

length in m in m

Gas cutting Weld length

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GATE / HOIST AND ALLIED WORKS

Length of welding : 447.20 Rm

Number of electrodes ( for structural steel ) : 5304 Nos

SECTION: GATE / HOIST & ALLIED WORKS. Item No.4

Item: Foot bridge ( catwalk ) at spillway trunnion level :

Details of materials / Gas cutting / Welding for rate analysis :

Note : 1. Data based on fabrication drawings of 15 m clear span and 1 m wide catwalk provided for

Alamatti dam spillway under Upper Krishna Project in Karnataka.

2. Plate cutting considered for 2 sides assuming other 2 sides free face.

3. Unless otherwise specified 6 mm thick fillet weld considered for computing requirement of

welding electrodes and 450 mm long electrodes are considered for computing the quantity.

4. Number of welding electrodes computed is based on length, type and thickness of weld and

the requirement of electrodes per metre length of weld is based on standard weiding tables.

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

1 ISMB 500 x 17900 mm 2 Nos 3111.00 5.2 2.0 20

2 ISMB 200 x 990 mm 15 Nos 377.00 10.0 6.0 60

3 ISA 75x75x8 x 150 mm 60 Nos 80.00 9.0 36.0 360

4 ISA 75x75x8 x 17900 mm 2 Nos 319.00 1.0 72.0 720

5 ISA 75x75x8 x 1000 mm 30 Nos 267.00 4.5 4.5 45

6 Chequered pl 990 x 17900 mm 1 No. 835.00 20.0 F3 20.0 80

7 32 dia pipe 17900 mm 4 Nos 225.00 --- --- ---

8 Plate 300x300x12 mm 8 Nos 68.00 5.0 5.0 50

9 Plate 250x400x12 mm 4 Nos 28.00 2.5 5.2 52

10 Bolt/Nut/Washer 20 dia x 60 mm 16 Nos 8.00 --- --- ---

Total : 5318.00 57.2 150.7 1387

kg Rm Rm Nos

ABSTRACT :

1. Structural steel : IS : 2062

Angles / Beams / Channels / Bars : 4154.00 kg

Structural steel plates / flats : 96.00 kg

2. Chequered plates : 835.00 kg

3. Bolts / Nuts / Washers : IS : 1363

MS Bolts / Nuts / Washers : 8.00 kg

4. Other components :

MS pipes 32 mm dia : 71.60 Rm

5. Other details :

Length of cutting : 57.2 Rm

Length of welding : 150.7 Rm

Number of electrodes ( for structural steel ) : 1387 Nos

SECTION: GATE / HOIST & ALLIED WORKS. Item No.5

Item: Embedded parts for spillway stoplog gate :

Details of materials / Gas cutting / Welding for rate analysis :

Note : 1. Data based on embedded parts fabrication drawings of stoplog gates provided Kodasalli dam

spillway under Kali Stage-II Project in Karnataka.

Weld lengthGas cutting

199

in mlength in m

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GATE / HOIST AND ALLIED WORKS

2. Plate cutting considered for 2 sides assuming other 2 sides free face.

3. Unless otherwise specified 6 mm thick fillet weld considered for computing requirement of

welding electrodes and 450 mm long electrodes are considered for computing the quantity.

4. Number of welding electrodes computed is based on length, type and thickness of weld and

the requirement of electrodes per metre length of weld is based on standard welding tables.

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

First stage anchors :

1 Anchor plate 80x280x10 mm 36 Nos 63.00 2.9 --- ---

2 Anchor bars dia 12 x 360 mm 72 Nos 26.00 0.9 2.7 27

3 Anchor plate 80x220x10 mm 70 Nos 97.00 5.6 --- ---

4 Anchor bars dia 12 x 360 mm 140 Nos 50.00 1.7 5.3 53

5 Anchor plate 250x250x12 mm 3 Nos 18.00 1.5 --- ---

6 Anchor bars dia 12 x 360 mm 6 Nos 2.00 0.1 0.2 2

Embedded parts :

7 SS plate 100x2400x6 mm 4 Nos 45.00 0.4 F4 19.6 88

8 SS plate 100x2900x6 mm 2 Nos 27.00 0.2 F4 11.8 53

9 SS plate 100x2300x6 mm 2 Nos 22.00 0.2 F4 9.4 42

10 SS plate 120x2400x12 mm 4 Nos 108.00 10.1 F8 19.7 355

11 SS plate 120x2900x12 mm 2 Nos 66.00 6.0 F8 11.8 212

12 SS plate 120x2700x12 mm 2 Nos 61.00 5.6 F8 11.1 200

13 Track plate 180x2400x32 mm 4 Nos 434.00 10.3 DV 0.8 53

14 Track plate 180x2900x28 mm 2 Nos 230.00 6.2 DV 0.4 21

15 Track plate 180x2800x28 mm 2 Nos 222.00 6.0 DV 0.4 21

16 Tr Angle 150x75x8 x 2400 mm 4 Nos 132.00 0.9 20.1 201

17 Tr Angle 150x75x8 x 2900 mm 2 Nos 79.00 0.5 12.1 121

18 Tr Angle 150x75x8 x 2400 mm 2 Nos 66.00 0.5 10.0 100

19 Stiffener 70x120x8 mm 36 Nos 19.00 2.5 18.7 187

20 Stiffener 85x312x8 mm 24 Nos 40.00 9.5 18.6 186

21 Cleat ISA 75x75x8 x 100 mm 72 Nos 64.00 10.8 14.4 144

22 SS plate 100x2160x6 mm 2 Nos 20.00 0.2 F4 8.9 40

23 SS plate 100x2650x6 mm 4 Nos 50.00 0.4 F4 22.0 99

24 Sill beam flange 130x2600x12 mm 2 Nos 64.00 5.5 DV 0.5 6

25 Sill beam flange 130x2650x12 mm 4 Nos 130.00 11.1 DV 1.0 12

26 Sill beam web 150x2600x10 mm 2 Nos 61.00 5.5 11.0 110

27 Sill beam web 150x2650x10 mm 4 Nos 125.00 11.2 22.4 224

28 Stiffener 60x150x8 mm 12 Nos 7.00 0.7 5.1 51

29 Stiffener 60x180x8 mm 12 Nos 8.00 0.7 5.1 51

30 Anchor plate 80x200x10 mm 30 Nos 38.00 3.0 6.0 60

31 SS plate 112x175x6 mm 2 Nos 2.00 0.6 F4 1.2 6

32 Guide plate 140x2625x16 mm 6 Nos 277.00 16.6 DV 1.7 33

33 Anchor plate 100x220x12 mm 42 Nos 87.00 4.2 8.4 84

34 Anchor bolt dia 16 x 200 mm 144 Nos 46.00 2.3 7.3 73

35 Anchor bolt dia 16 x 185 mm 144 Nos 42.00 2.3 7.3 73

36 Nuts / Washers dia 16 mm 576 each 24.00 --- --- ---

37 Anchor plate 40x250x6 mm 24 Nos 11.00 2.4 3.6 36

38 Guide plate 140x3225x16 mm 2 Nos 113.00 6.7 DV 0.5 9

Contd

in m

200

Weld lengthGas cutting

length in m

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GATE / HOIST AND ALLIED WORKS

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Contd

Dogging set :

39 Bearing pl 150x200x25 mm 2 Nos 12.00 0.7 --- ---

40 Anchors 60x250x10 mm 4 Nos 5.00 0.3 0.5 5

41 Diaphragm pl 596x790x12 mm 2 Nos 89.00 2.8 1.2 12

42 Beam 150x750x36 mm 2 Nos 64.00 0.9 --- ---

43 R / F plates 130x290x16 mm 4 Nos 19.00 1.7 1.0 10

44 Guide plate 140x220x25 mm 2 Nos 12.00 0.7 SV 0.5 6

45 Handle / stopper 2.00 --- 0.2 2

Total : 3179.00 162.9 302.5 3068

kg Rm Rm Nos

ABSTRACT :

1. Structural steel : IS : 2062

Angles / Beams / Channels / Bars : 421.00 kg

Plates / Flats : 2245.00 kg

2. Alloy steel components : IS : 1570

SS plates for wheel track : 235.00 kg

SS plates for seal seat : 166.00 kg

3. Bolts / Nuts / Washers : IS : 1363

MS Bolts / Nuts / Washers : 112.00 kg

4. Other details :

Length of cutting : 163.00 Rm

Length of welding : 303.00 Rm

Number of electrodes ( for structural steel ) : 1973 Nos

Number of electrodes ( for stainless steel ) : 1095 Nos

SECTION: GATE / HOIST & ALLIED WORKS. Item No.6

Item: Spillway stoplog gate elements :

Details of materials / Gas cutting / Welding for rate analysis :

Note : 1. Data based on fabrication drawings of stoplog gate elements provided Kodasalli dam spillway

under Kali Stage-II Project in Karnataka.

2. Plate cutting considered for 2 sides assuming other 2 sides free face.

3. Unless otherwise specified 6 mm thick fillet weld considered for computing requirement of

welding electrodes and 450 mm long electrodes are considered for computing the quantity.

4. Number of welding electrodes computed is based on length, type and thickness of weld and

the requirement of electrodes per metre length of weld is based on standard weiding tables.

Data for 1 element ( size 15 m x 1.2 m ) : 8 elements considered.

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Gate leaf :

1 Skin plate 1200x15620x16 mm 1 No. 2354.00 2.4 DV 2.4 46

2 Stiffener 80x790x10 mm 36 Nos 179.00 2.9 68.4 684

3 Web plate 1400x15488x10 mm 2 Nos 3404.00 21.6 123.9 1239

4 Stiffener 120x1320x10 mm 20 Nos 249.00 28.8 62.4 624

Contd

201

in m

Weld length

Weld length

length in m

Gas cutting

Gas cutting

in mlength in m

Page 205: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Contd

5 Flange 345x15816x20 mm 2 Nos 1713.00 33.0 --- ---

6 Bracing ISA 65x65x6 x 730 mm 4 Nos 17.00 0.5 3.0 30

7 Bracing ISA 65x65x6 x 1339 mm 4 Nos 31.00 0.5 2.5 25

8 Plate 550x1200x16 mm 2 Nos 166.00 3.5 8.0 80

9 Slide block 40x1200x40 mm 2 Nos 30.00 0.1 F8 4.8 86

10 Bronze padding for slide blocks 6.00 --- --- ---

11 Seal base 45x1105x12 mm 2 Nos 9.00 2.3 4.4 44

12 Seal support 25x14955x16 mm 1 Nos 47.00 --- 30.0 300

13 Plate 140x140x12 mm 4 Nos 7.00 1.1 2.3 23

14 Pin support 300x523x16 mm 4 Nos 79.00 3.4 6.0 60

15 Pin 80 dia x 160 mm 2 Nos 13.00 --- --- ---

16 Stiffener 340x528x10 mm 2 Nos 28.00 1.8 4.3 43

17 Stiffener 340x740x10 mm 2 Nos 40.00 2.2 5.1 51

18 Cleat ISA 65x65x6 x 150 mm 6 Nos 5.00 0.8 2.2 22

19 Plate 150x150x10 mm 6 Nos 11.00 1.8 2.7 27

20 Stiffener 50x550x12 mm 4 Nos 10.00 0.2 5.2 52

21 Plate 100x14965x10 mm 1 No 117.00 0.2 30.0 300

22 Stiffener 80x150x8 mm 40 Nos 30.00 3.2 18.4 184

23 Plate 120x1004x10 mm 8 Nos 76.00 9.0 19.9 199

Guide Shoe :

24 Plate 200x220x12 mm 4 Nos 17.00 1.7 --- ---

25 Plate 97x220x12 mm 8 Nos 16.00 0.8 1.8 18

26 Plate 28x220x12 mm 4 Nos 2.00 0.6 SV 1.8 36

27 Plate 92x70x10 mm 8 Nos 4.00 --- 2.9 29

28 Shims 7.00 --- --- ---

29 Bolt/Nut/Washer 20 dia x60 mm 16 Nos 6.00 --- --- ---

Seal assembly :

30 Bottom seal 100x15000x16 mm 1 No --- --- --- ---

31 Side seals 100x1200x12 mm 2 Nos --- --- --- ---

32 Seal clamp 90x1566x16 mm 2 Nos 35.00 --- --- ---

33 Seal clamp 90x1598x16 mm 6 Nos 108.00 --- --- ---

34 Seal clamp 90x1108x16 mm 2 Nos 25.00 --- --- ---

35 Seal clamp 45x1190x16 mm 2 Nos 13.00 --- --- ---

36 GI Bolts / Nuts 16 dia x 80 mm 24 Nos 5.00 --- --- ---

37 GI Bolt / Nuts 16 dia x 75 mm 152 Nos 29.00 --- --- ---

38 Washers 16 dia 176 Nos 2.00 --- --- ---

Total for 1 element 8890.00 122.4 412.4 4202

Total for 8 elements 71120.00 979.2 3299.2 33616

Additional supports for bottom element :

39 ISA 65x65x6 x 1000 mm 3 Nos 37.00 0.4 1.0 10

Total : 71157.00 979.6 3300.2 33626

kg Rm Rm Nos

ABSTRACT :( For 8 Elements )

1. Structural steel : IS : 2062

Angles / Beams / Channels : 461.00 kg

Plates / Flats : 70208.00 kg

202

length in m

Weld length

in m

Gas cutting

Page 206: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

2. Alloy steel components : IS : 1570

Pin : 104.00 kg

3. Alluminium / Bronze alloy components : IS : 305

Bronze pads : 48.00 kg

4. Bolt / Nut / Washer : IS : 1363

GI Bolts / Nuts / Washers : 288.00 kg

MS Bolts / Nuts / Washers : 48.00 kg

5. Rubber seal : IS : 11855

Bottom seal ( uncladed ) : 120.00 Rm

Side seal ( uncladed ) : 19.20 Rm

6. Other details :

Length of cutting : 979.60 Rm

Length of welding : 3228.20 Rm

Number of electrodes ( for structural steel ) : 33626 Nos

SECTION: GATE / HOIST & ALLIED WORKS. Item No.7

Item: Lifting beam for spillway stoplog gate elements :

Details of materials / Gas cutting / Welding for rate analysis :

Note : 1. Data based on fabrication drawings of lifting beam for operating the stoplog gate elements

provided for Kodasalli dam spillway under Kali Stage-II Project in Karnataka.

2. Plate cutting considered for 2 sides assuming other 2 sides free face.

3. Unless otherwise specified 6 mm thick fillet weld considered for computing requirement of

welding electrodes and 450 mm long electrodes are considered for computing the quantity.

4. Number of welding electrodes computed is based on length, type and thickness of weld and

the requirement of electrodes per metre length of weld is based on standard weiding tables.

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

1 Web plate 540x15476x8 mm 2 Nos 1050.00 33.0 ---

2 Flange plate 150x15476x16 mm 4 Nos 1166.00 62.8 123.8 1238

3 Stiffener 100x400x10 mm 28 Nos 88.00 2.8 8.7 87

4 End plate 560x1120x12 mm 2 Nos 118.00 3.4 2.3 23

5 Stiffener 250x525x10 mm 4 Nos 41.00 3.1 6.2 62

6 Hook plate 350x625x20 mm 4 Nos 137.00 3.9 4.6 46

7 Stiffener 120x540x10 mm 20 Nos 102.00 13.2 31.2 312

8 Plate 120x125x10 mm 8 Nos 9.00 2.0 3.9 39

9 Plate 200x200x16 mm 4 Nos 20.00 1.6 3.2 32

10 Plate 160x1130x10 mm 4 Nos 57.00 9.5 --- ---

11 Plate 122x165x20 mm 2 Nos 6.00 0.6 0.5 5

12 Plate 60x162x10 mm 4 Nos 3.00 0.9 1.0 10

13 Plate 140x140x20 mm 10 Nos 31.00 2.8 --- ---

14 Plate 200x2071x20 mm 48 Nos 260.00 17.0 --- ---

15 Plate 427x604x25 mm 2 Nos 101.00 3.0 --- ---

16 Hook 315x815x60 mm 2 Nos 100.00 --- --- ---

17 Plate 100x160x20 mm 2 Nos 5.00 0.2 0.5 5

18 Bush dia 105 / 85 x 120 mm 2 Nos 5.00 --- --- ---

19 Pin dia 85 x 268 mm 2 Nos 24.00 --- --- ---

20 Keeper pl 40x140x10 mm 4 Nos 2.00 --- --- ---

Contd

203

in m

Weld lengthGas cutting

length in m

Page 207: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Contd

21 Pin dia 90 x 285 mm 2 Nos 29.00 --- --- ---

22 Pin dia 120 x 252 mm 1 Nos 22.00 --- --- ---

23 Pin dia 85 x 300 mm 2 Nos 26.00 --- --- ---

24 Guide shoe pl 150x150x12 mm 4 Nos 8.00 1.2 --- ---

25 Guide shoe pl 103x150x12 mm 8 Nos 12.00 2.0 1.2 12

26 Plate 26x150x12 mm 4 Nos 2.00 0.7 SV 1.2 24

27 Stiffener 40x93x8 mm 8 Nos 2.00 0.5 2.1 21

28 Stiffener 140x120x10 mm 4 Nos 5.00 1.0 1.0 10

29 Stiffener 120x250x10 mm 2 Nos 5.00 0.8 1.0 10

30 Rod dia 60 x 300 mm 2 Nos 13.00 0.2 0.7 7

31 Stopper pl 60x210x20 mm 2 Nos 4.00 0.2 0.5 5

32 Plate 40x150x12 mm 1 No. 1.00 --- --- ---

33 Bolt/Nut/Washer dia 24 x150 mm 2 Nos 1.00 --- --- ---

34 Bolt/Nut/Washer dia 16 x35 mm 16 Nos 2.00 --- --- ---

35 Plate 210x540x10 mm 8 Nos 71.00 6.0 17.3 173

Total : 3528.00 172.4 210.9 2121

kg Rm Rm Nos

ABSTRACT :

1. Structural steel : IS : 2062

Angle / Channel / Beam / Bar : 13.00 kg

Plates / Flats : 3306.00 kg

2. Alloy steel components : IS : 1570

Pin : 101.00 kg

3. Forged steel components : IS : 2004

Hook : 103.00 kg

4. Alluminium / Bronze alloy components : IS : 305

Bush : 5.00 kg

5. Bolts / Nuts / Washers IS : 1363

MS Bolts / Nuts / Washers : 3.00 kg

6. Other details :

Length of cutting : 172.40 Rm

Length of welding : 210.90 Rm

Number of electrodes ( for structural steel ) : 2121 Nos

SECTION: GATE / HOIST & ALLIED WORKS. Item No.8

Item: Spillway gantry crane :

Details of materials / Gas cutting / Welding for rate analysis :

Note : 1. Data based on fabrication drawings of 25 t moving gantry crane for operating the stoplog

gate elements provided for Alamatti dam spillway under Upper Krishna Project in Karnataka.

2. Plate cutting considered for 2 sides assuming other 2 sides free face.

3. Unless otherwise specified 6 mm thick fillet weld considered for computing requirement of

welding electrodes and 450 mm long electrodes are considered for computing the quantity.

4. Number of welding electrodes computed is based on length, type and thickness of weld and

the requirement of electrodes per metre length of weld is based on standard weiding tables.

204

Weld length

length in m in m

Gas cutting

Page 208: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Gantry portal :

1 Plate 850/450x2650x10 mm 4 Nos 544.00 16.0 --- ---

2 Plate 1500/850x2800x10 mm 4 Nos 858.00 20.0 DV 6.8 61

3 Plate 850/650x2700x10 mm 4 Nos 638.00 17.0 DV 2.6 25

4 Plate 1500/650x2650x10 mm 4 Nos 651.00 18.0 --- ---

5 Plate 320x10700x20 mm 2 Nos 1076.00 22.0 F10 86.0 2408

6 Plate 320x2589x20 mm 2 Nos 260.00 5.8 F10 22.0 616

7 Plate 320x1300x20 mm 2 Nos 131.00 3.3 F10 10.4 291

8 Plate 320x1050x20 mm 2 Nos 106.00 2.8 F10 9.7 272

9 Plate 320x2757x20 mm 2 Nos 277.00 6.2 F10 23.4 655

10 Plate 320x1050x20 mm 2 Nos 106.00 2.8 F10 9.7 272

11 Plate 320x282x20 mm 8 Nos 114.00 4.8 DV 19.3 560

12 Plate 320x728x20 mm 2 Nos 73.00 2.1 6.8 68

13 Plate 320x450x16 mm 4 Nos 73.00 3.1 9.8 98

14 Plate 320x650x16 mm 4 Nos 105.00 3.9 13.0 130

15 Plate 320x500x10 mm 4 Nos 50.00 3.3 6.5 65

16 Plate 280x489x8 mm 2 Nos 17.00 1.5 5.0 50

17 Plate 280x584x8 mm 2 Nos 21.00 1.8 5.8 58

18 Plate 280x725x8 mm 2 Nos 25.00 2.0 6.9 69

19 Plate 280x850x8 mm 6 Nos 90.00 6.8 23.8 238

20 Plate 280x839x8 mm 2 Nos 29.00 2.3 7.8 78

21 Stiffener 280x774x8 mm 2 Nos 27.00 2.1 7.3 73

22 Stiffener 280x768x8 mm 2 Nos 27.00 2.1 7.3 73

23 Stiffener 280x650x8 mm 2 Nos 23.00 1.9 6.3 63

24 Stiffener 280x635x8 mm 2 Nos 22.00 1.8 6.2 62

25 Stiffener 150x892x10 mm 2 Nos 21.00 2.1 4.8 48

26 Plate 320x4231x16 mm 8 Nos 1361.00 36.4 --- ---

27 Plate 500/380x4230x10 mm 8 Nos 1328.00 40.0 135.4 1354

28 Plate 240x240x10 mm 8 Nos 36.00 3.9 7.7 77

29 Washer dia 160x10 mm 4 Nos 8.00 2.0 2.0 20

30 Stiffener 280x500x8 mm 4 Nos 35.00 3.1 10.2 102

31 Plate 280x468x8 mm 4 Nos 33.00 3.0 9.7 97

32 Plate 280x431x8 mm 4 Nos 30.00 2.9 9.1 91

33 Plate 280x393x8 mm 4 Nos 28.00 2.7 8.5 85

34 Plate 280x380x8 mm 4 Nos 27.00 2.6 8.3 83

35 Flange pl 380x7176x8 mm 2 Nos 342.00 15.1 --- ---

36 Web plate 250x7176x8 mm 2 Nos 225.00 14.9 SV 28.7 344

37 Stiffener 220x380x8 mm 8 Nos 42.00 4.8 16.2 162

38 Flange pl 412x7176x10 mm 2 Nos 464.00 15.2 --- ---

39 Stiffener 396x450x10 mm 2 Nos 28.00 1.7 3.4 34

40 Web plate 450x7176x8 mm 2 Nos 406.00 15.3 SV 28.7 259

41 Stiffener 396x450x8 mm 8 Nos 89.00 6.8 20.7 207

42 Web plate 320x7176x10 mm 2 Nos 361.00 15.0 57.4 574

43 Flange pl 510x7176x8 mm 2 Nos 460.00 15.4 --- ---

44 End plate 430x630x12 mm 2 Nos 51.00 2.2 3.4 34

45 Stiffener 284x510x8 mm 2 Nos 18.00 1.6 20.9 209

46 Plate 400x7140x14 mm 2 Nos 628.00 15.0 --- ---

Contd

205

Weld lengthGas cutting

in mlength in m

Page 209: GATE / HOIST AND ALLIED WORKS - Karnatakawaterresources.kar.nic.in/S.R 2014-15/Data rates-Gate Works 2014-15... · 18 MS pipe 300 mm dia per kg `: 70.00 19 MS pipe 32 mm dia per Rm

GATE / HOIST AND ALLIED WORKS

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Contd

47 Plate 1000x7140x10 mm 2 Nos 1121.00 16.3 SV 28.6 429

48 Plate 360x1000x8 mm 10 Nos 226.00 13.6 47.2 472

49 Plate 350x460x10 mm 4 Nos 51.00 3.3 6.5 65

50 Pin dia 80 x 520 mm 2 Nos 41.00 --- --- ---

51 Keeper pl 40x130x10 mm 4 Nos 2.00 0.2 --- ---

52 Screw dia 12 x 50 mm 8 Nos 2.00 --- --- ---

53 Plate 255x320x12 mm 16 Nos 123.00 9.2 --- ---

54 Plate 180x450x8 mm 16 Nos 81.00 10.0 --- ---

55 Bolt/Nut/Washer dia 10x40 mm 160 Nos 6.00 --- --- ---

56 Bolt/Nut/Washer dia 16x80 mm 192 Nos 26.00 --- --- ---

57 Plate 350x450x12 mm 4 Nos 60.00 3.2 6.4 64

58 Plate 400x540x16 mm 4 Nos 108.00 3.8 F10 7.5 210

59 Plate 270x500x12 mm 4 Nos 52.00 3.1 6.2 62

Long travel wheel bogie :

60 Plate 520x1400x16 mm 4 Nos 366.00 7.7 --- ---

61 Plate 520x1556x16 mm 4 Nos 407.00 8.3 --- ---

62 Plate 500x562x16 mm 4 Nos 141.00 4.3 F8 4.5 81

63 Plate 350x430x16 mm 6 Nos 113.00 4.1 F8 7.3 131

64 Plate 325x606x16 mm 2 Nos 50.00 1.9 F8 3.0 54

65 Plate 176x386x10 mm 6 Nos 32.00 3.4 13.5 135

66 Plate 395x386x10 mm 6 Nos 72.00 4.7 9.5 95

67 Plate 386x520x10 mm 2 Nos 31.00 1.8 2.8 28

68 Plate 100x386x10 mm 4 Nos 12.00 0.4 0.1 1

69 Plate 75x370x10 mm 4 Nos 9.00 0.3 0.8 8

70 Plate 100x370x10 mm 12 Nos 35.00 1.2 13.7 137

71 Plate 85x125x10 mm 24 Nos 20.00 5.0 10.1 101

72 Plate 240x240x10 mm 16 Nos 72.00 7.7 15.4 154

73 Plate 400x515x20 mm 4 Nos 129.00 3.7 F8 7.3 131

74 Plate 314x350x20 mm 8 Nos 138.00 5.3 F8 5.6 101

75 Plate 120x120x10 mm 8 Nos 9.00 2.0 3.9 39

76 Plate 125x475x10 mm 8 Nos 37.00 4.8 11.6 116

77 ISMC100 x 845 mm 2 Nos 16.00 0.4 1.5 15

78 ISMC100 x 845 mm 3 Nos 23.00 0.6 1.0 10

79 ISA 75x75x6 x 560 mm 4 Nos 15.00 0.6 0.6 6

80 Plate 230x440x10 mm 1 No 8.00 0.7 2.0 20

81 Plate 130x360x10 mm 1 No 4.00 0.5 1.0 10

82 Plate 230x270x10 mm 1 No 5.00 0.5 0.8 8

83 Keeper pl 60x200x12 mm 8 Nos 9.00 0.5 --- ---

84 Pin dia 100x515 mm 4 Nos 127.00 --- --- ---

Long travel wheel / gear / pinion / shafts :

85 LT wheel 500 mm dia 8 Nos 1600.00 --- --- ---

86 Wheel pin dia 120 x 442 mm 8 Nos 314.00 --- --- ---

87 Sleeve for pin 150/115 dia x 340 mm 8 No 156.00 --- --- ---

88 Wheel retainer 16 Nos 32.00 --- --- ---

89 Gear 320 PCD x 75 mm 2 Nos 90.00 --- --- ---

90 Sleeve for gear 2 Nos 3.00 --- --- ---

Contd

206

in m

Gas cutting Weld length

length in m

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GATE / HOIST AND ALLIED WORKS

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Contd

91 Gear shaft 75/60 dia x 440 mm 2 Nos 30.00 --- --- ---

92 Gear retainer 4 Nos 6.00 --- --- ---

93 Rim gear 400 PCD x 80 mm 4 Nos 280.00 --- --- ---

94 Pinion 136 PCD x 80 mm 2 Nos 16.00 --- --- ---

95 Pinion retainer 2 Nos 2.00 --- --- ---

96 Keeper pl 60x190x12 mm 16 Nos 17.00 --- --- ---

97 Plate 50x180x12 mm 16 Nos 14.00 0.8 --- ---

98 Plate 40x130x10 mm 2 Nos 1.00 0.1 --- ---

99 Plate 40x120x10 mm 2 Nos 1.00 0.1 --- ---

100 Bolt/Nut/Washer dia 20x160 mm 48 Nos 22.00 --- --- ---

101 Wheel bearing 16 Nos 80.00 --- --- ---

102 Gear bearing 4 Nos 16.00 --- --- ---

Long travel drive assembly :

103 Motor 5 hp 2 Nos 75.00 --- --- ---

104 Solenoid operated brake 2 Nos 25.00 --- --- ---

105 Worm reducer 2 Nos 500.00 --- --- ---

Trolley structure :

106 ISMB 400 x 1990 mm 2 Nos 246.00 3.0 6.0 60

107 ISMC 300 x 1990 mm 2 Nos 143.00 1.0 4.5 45

108 ISMC 150 x 1980 mm 2 Nos 65.00 0.6 2.4 24

109 ISMC 150 x 1685 mm 4 Nos 111.00 1.2 2.4 24

110 ISMC 150 x 1230 mm 2 Nos 41.00 0.6 2.4 24

111 ISMC 150 x 990 mm 2 Nos 32.00 0.6 2.4 24

112 ISMC 250 x 1265 mm 2 Nos 77.00 0.8 2.8 28

113 ISA 100x100x6 x 1265 mm 8 Nos 94.00 1.6 3.2 32

114 Plate 430x590x10 mm 1 No. 20.00 1.0 1.2 12

115 Plate 360x360x10 mm 1 No. 10.00 0.7 1.1 11

116 Plate 300x500x12 mm 2 Nos 28.00 1.6 2.0 20

117 Web plate 800x7800x10 mm 2 Nos 980.00 17.2 --- ---

118 Flange pl 240x7800x20 mm 2 Nos 588.00 16.1 31.2 312

119 Flange pl 240x6708x20 mm 2 Nos 506.00 13.9 26.9 269

120 Plate 240x457x20 mm 4 Nos 69.00 2.8 4.6 46

121 Plate 240x325x20 mm 4 Nos 49.00 2.3 3.6 36

122 Plate 110x400x10 mm 24 Nos 83.00 12.3 29.8 298

123 Plate 110x800x10 mm 12 Nos 83.00 10.9 24.5 245

124 Plate 110x394x10 mm 10 Nos 14.00 2.0 4.9 49

125 ISA 75x75x6 x 200 mm 4 Nos 6.00 0.6 1.4 14

126 Web plate 400x3550x10 mm 4 Nos 446.00 15.8 --- ---

127 Flange pl 70x3550x16 mm 4 Nos 125.00 14.5 28.4 284

128 Flange pl 70x2778x16 mm 4 Nos 98.00 11.4 22.2 222

129 Flange pl 70x295x16 mm 8 Nos 21.00 3.0 5.3 53

130 Flange pl 70x370x16 mm 8 Nos 26.00 3.5 6.5 65

131 Plate 100x160x16 mm 16 Nos 32.00 4.2 6.4 64

132 Plate 300x160x16 mm 4 Nos 24.00 1.9 3.7 37

133 End plate 200x320x16 mm 4 Nos 32.00 2.1 4.2 42

134 Stiffener 220x400x8 mm 10 Nos 55.00 6.2 8.0 80

Contd

Weld length

207

in mlength in m

Gas cutting

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GATE / HOIST AND ALLIED WORKS

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Contd

135 Stiffener 90x220x10 mm 4 Nos 6.00 1.3 3.2 32

136 Plate 280x280x20 mm 4 Nos 49.00 2.3 3.4 34

137 Plate 230x380x8 mm 2 Nos 11.00 1.2 2.4 24

138 ISA 100x100x6 x 770 mm 4 Nos 28.00 0.8 1.6 16

139 ISA 100x100x6 x 425 mm 4 Nos 16.00 0.8 1.6 16

140 ISA 100x100x6 x 440 mm 4 Nos 16.00 0.8 1.6 16

141 ISA 100x100x8 x 800 mm 2 Nos 19.00 0.4 3.5 35

142 Plate 85x90x8 mm 4 Nos 2.00 0.7 2.1 21

143 ISA 75x75x6 x 475 mm 2 Nos 7.00 0.3 0.6 6

144 ISMC 150 x 440 mm 2 Nos 15.00 0.6 1.2 12

145 Plate 200x250x10 mm 1 No. 4.00 0.5 0.6 6

End gear box base frame :

146 ISMC 300 x 1750 mm 2 Nos 126.00 1.0 4.8 48

147 ISMC 300 x 1425 mm 2 Nos 103.00 1.0 --- ---

148 ISMC 300 x 1020 mm 2 Nos 74.00 1.0 4.8 48

149 ISMC 300 x 1072 mm 2 Nos 77.00 1.0 4.8 48

150 ISMC 300 x 830 mm 2 Nos 60.00 1.0 4.8 48

151 ISMC 300 x 345 mm 2 Nos 25.00 1.0 4.8 48

152 Plate 110x1750x12 mm 2 Nos 36.00 3.7 1.8 18

153 Plate 110x730x12 mm 2 Nos 15.00 1.7 0.8 8

154 Plate 60x1020x12 mm 2 Nos 12.00 0.2 1.4 14

155 Plate 305x500x20 mm 3 Nos 72.00 2.4 2.7 27

156 Plate 110x325x10 mm 4 Nos 11.00 1.8 2.5 25

157 Plate 180x285x10 mm 12 Nos 48.00 5.6 13.3 133

158 Plate 130x285x10 mm 6 Nos 18.00 2.5 6.1 61

159 Plate 70x160x10 mm 8 Nos 7.00 1.9 3.7 37

160 Plate 70x120x10 mm 4 Nos 3.00 0.8 1.5 15

161 Plate 100x350x10 mm 2 Nos 6.00 0.9 0.8 8

162 Plate 110x1750x20 mm 2 Nos 61.00 3.7 F10 7.0 196

163 Plate 110x1020x20 mm 2 Nos 35.00 2.3 F10 4.1 115

164 Plate 110x830x20 mm 2 Nos 29.00 1.9 F10 3.3 92

Cross travel assembly :

165 Cross travel wheels 450 mm dia 4 Nos 320.00 --- --- ---

166 CT wheel gear 498 PCD x 80 mm 2 Nos 150.00 --- --- ---

167 Pinion and shaft dia 60 x 535 mm 2 Nos 30.00 --- --- ---

168 Driving wheel shaft 435 mm long 2 Nos 48.00 --- --- ---

169 Floating shaft 60 dia x 2536 mm 2 Nos 116.00 --- --- ---

170 Bearing journals 8 Nos 344.00 --- --- ---

171 Idle wheel shaft 270 long mm 2 Nos 32.00 --- --- ---

172 Wheel gear shaft 485 mm long 2 Nos 30.00 --- --- ---

173 Outer retainer dia 220/92x6 mm 8 Nos 16.00 --- --- ---

174 Inner retainer dia 220/117x6 mm 8 Nos 12.00 --- --- ---

175 Pillow block with bronze bush 4 Nos 60.00 --- --- ---

176 Collars dia 115x32 mm 2 Nos 5.00 --- --- ---

177 Flexible coupling 2 Nos 25.00 --- --- ---

178 Flanged coupling 2 Nos 30.00 --- --- ---

Contd

in m

Gas cutting Weld length

208

length in m

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GATE / HOIST AND ALLIED WORKS

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Contd

179 Flanged coupling 2 Nos 70.00 --- --- ---

Drum and gear assembly :

180 Rope drum 600 PCD x 1095 mm 2 Nos 1320.00 --- --- ---

181 Drum hub bush 2 Nos 10.00 --- --- ---

182 Drum gear 876 PCD x 1351 mm 2 Nos 330.00 --- --- ---

183 Second gear 570 PCD x 60 mm 2 Nos 160.00 --- --- ---

184 Bearing bush 2 Nos 4.00 --- --- ---

185 Pinion 1st reduction 216 PCD 2 Nos 64.00 --- --- ---

186 Pinion 2nd reduction 190 PCD 2 Nos 26.00 --- --- ---

187 Drum shaft 2 Nos 146.00 --- --- ---

188 Pinion shaft 2 Nos 76.00 --- --- ---

189 Third shaft 2 Nos 48.00 --- --- ---

190 Plummer blocks 8 Nos 120.00 --- ---

191 Flexible coupling 2 Nos 25.00 --- --- ---

192 Drum spacers 4 Nos 28.00 --- --- ---

193 Clamp 100x150x25 mm 4 Nos 12.00 0.4 --- ---

194 Bolt / Nut dia 20 x 100 mm 12 Nos 3.00 --- --- ---

195 Bolt / Nut dia 20 x 80 mm 8 Nos 2.00 --- --- ---

198 Keys ( various size ) 8 Nos 3.00 --- --- ---

199 Keeper pl 50x295x12 mm 4 Nos 6.00 0.2 --- ---

Sheave assembly :

200 Plate 760x1680x12 mm 2 Nos 200.00 6.0 --- ---

201 Plate dia 300 x 8 mm 4 Nos 18.00 3.8 3.8 38

202 Plate 50x210x10 mm 1 No. 1.00 --- --- ---

203 ISA 75x75x6 x 75 mm 2 Nos 1.00 0.3 0.6 6

204 Plate 232/126x 950x3 mm 2 Nos 10.00 2.0 2.0 8

205 Main sheave 500 mm dia 2 Nos 200.00 --- --- ---

206 Balancing sheave 320 mm dia 1 No. 75.00 --- --- ---

207 Sheave bearing bush 6 Nos 50.00 --- --- ---

208 Main sheave pin 2 Nos 57.00 --- --- ---

209 Balancing sheave pin 1 No. 26.00 --- --- ---

210 Hook cross piece 1 No. 10.00 --- --- ---

211 Shanh hook 1 No. 100.00 --- --- ---

212 Hook nut 1 No. 17.00 --- --- ---

213 Hook lock pl 1 No. 20.00 --- --- ---

214 Keeper plates 8 Nos 5.00 0.4 --- ---

215 Plate 230x230x8 mm 2 Nos 7.00 1.8 1.8 18

216 Thruster bearing for hook 1 No. 5.00 --- --- ---

217 Wire rope 28 mm dia 6/37 con 150 m 406.00 --- --- ---

Trolley drive :

218 Motor 3 hp for cross travel drive 1 No. 25.00 --- --- ---

219 Motor 17.5 hp for load 1 No. 75.00 --- --- ---

220 Worm reducer 2 Nos 800.00 --- --- ---

221 Thruster brake 1 No. 25.00 --- --- ---

222 Solenoid operated brake 1 No. 25.00 --- --- ---

223 Brake for CT 1 No. 25.00 --- --- ---

Contd

Weld length

209

Gas cutting

length in m in m

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GATE / HOIST AND ALLIED WORKS

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Contd

Platform / Ladder :

224 Chequered pl 6 mm th 16 sqm 800.00 18.0 2.0 14

225 ISA 60x60x6 mm Hand railing 12 Rm 64.00 1.5 2.5 25

226 Pipe 32 mm dia for railing/ ladder 50 Rm 150.00 --- --- ---

227 Angles for cabin / ladder / covers etc 200.00 1.0 2.0 20

228 Plates for cabin / covers 270.00 17.5 12.6 57

30856.00 760.6 1260.0 16561

kg Rm Rm Nos

ABSTRACT :

1. Structural steel : IS : 2062

Angle / Channel / Beam / Bars : 1700.00 kg

Plates / Flats : 19219.00 kg

Chequered plate for platform covering : 800.00 kg

2. Cast steel components : IS : 1030

Rope drums : 1320.00 kg

Gears : 1016.00 kg

Wheels with retainers : 1980.00 kg

Pinions : 149.00 kg

Pulley / sheave : 275.00 kg

Plummer blocks / Bearing journals : 508.00 kg

Couplings / Sleeves : 309.00 kg

3. Alloy steel components : IS : 1570

Pins : 524.00 kg

Shafts : 556.00 kg

4. Forged steel components : IS : 2004

Hook : 127.00 kg

5. Alluminium / Bronze alloy components : IS : 305

Bearings / Bushes : 181.00 kg

6. Wire rope : IS : 2266

28 mm dia 6/37 construction : 150 Rm

7. Bolts / Nuts / Washers : IS : 1363

MS Bolts / Nuts / Washers : 61.00 kg

8. Other components :

Electric motor 3 hp : 1 No.

Electric motor 5 hp : 2 Nos.

Electric motor 17.5 hp : 1 No.

Worm reducer : 4 Nos

Brakes 4 Nos : 4 Nos

Pipe 32 mm dia for railing / ladder : 50 Rm

9. Other details :

Length of cutting : 760.60 Rm

Length of welding : 1260.00 Rm

Number of electrodes ( for structural steel ) : 16651 Nos

210

Gas cutting

in m

Weld length

length in m

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GATE / HOIST AND ALLIED WORKS

SECTION: GATE / HOIST & ALLIED WORKS. Item No.9

Item: Rail track for Spillway gantry crane :

Details of materials / Gas cutting / Welding for rate analysis :

Note : 1. Data based on fabrication drawings of 200 metre length rail track for moving gantry crane

provided for Kodasalli dam spillway under Kali Stage-II Project in Karnataka.

2. Plate cutting considered for 2 sides assuming other 2 sides free face.

3. Unless otherwise specified 6 mm thick fillet weld considered for computing requirement of

welding electrodes and 450 mm long electrodes are considered for computing the quantity.

4. Number of welding electrodes computed is based on length, type and thickness of weld and

the requirement of electrodes per metre length of weld is based on standard weiding tables.

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

1 Track rail 45 kg / m 2 x 200 m 18000.00 --- --- ---

2 Anchor rod dia 16 x 430 mm 1068 Nos. 726.00 17.0 F5 53.6 375

3 Cleat ISA 65x65x6 x 260 mm 534 Nos. 805.00 69.5 --- ---

4 Packing plate 50x50x10 mm 1068 Nos 210.00 53.4 F5 53.4 374

5 Clamp 50x90x8 mm 1068 Nos 302.00 53.4 F5 53.4 374

6 Bolt 60 mm / Nut / Washer 16 dia 1068 240.00 --- --- ---

7 Plate 180x1200x12 mm 20 Nos 407.00 27.6 48.0 480

8 Buffers 150x190x36 mm 4 Nos 32.00 1.4 F16 1.5 107

Total : 20722.00 222.3 209.9 1710.00

kg Rm Rm Nos

ABSTRACT :

1. Structural steel : IS : 2062

Angles / Beams / Channels / Bars : 1531.00 kg

Plates / Flats : 951.00 kg

2. Bolts / Nuts / Washers : IS : 1363

MS Bolts / Nuts / Washers : 240.00 kg

3. Other components :

Rails 45 kg / m : 18000.00 kg

4. Other details :

Length of cutting : 222.30 Rm

Length of welding : 209.90 Rm

Number of electrodes ( for structural steel ) : 1710 Nos

SECTION: GATE / HOIST & ALLIED WORKS. Item No.10

Item: Embedded parts without groove lining for river / canal sluice service gate :

Details of materials / Gas cutting / Welding for rate analysis :

Note : 1. Data based on emedded parts ( with out groove liner ) fabrication drawings for river sluice

service gate provided for Tunga dam under Upper Tunga Project in Karnataka.

2. Plate cutting considered for 2 sides assuming other 2 sides free face.

3. Unless otherwise specified 6 mm thick fillet weld considered for computing requirement of

welding electrodes and 450 mm long electrodes are considered for computing the quantity.

4. Number of welding electrodes computed is based on length, type and thickness of weld and

the requirement of electrodes per metre length of weld is based on standard weiding tables.

211

Weld length

in m

Gas cutting

length in m

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GATE / HOIST AND ALLIED WORKS

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

First stage anchors :

1 Anchor plate 100x210x10 mm 28 Nos 46.00 8.7 5.6 56

2 Anchor bar 12 dia x 350 mm 56 Nos 18.00 0.7 1.0 10

3 Anchor plate 100x180x10 mm 24 Nos 34.00 6.7 4.8 48

4 Anchor bar 12 dia x 350 mm 48 Nos 15.00 0.6 1.8 18

5 Anchor plate 80x515x8 mm 10 Nos 26.00 6.0 3.6 36

6 Anchor bar 12 dia x 350 mm 20 Nos 6.00 0.3 0.8 8

7 Anchor plate 80x150x10 mm 20 Nos 19.00 1.6 --- ---

8 Anchor bar 12 dia x 350 mm 40 Nos 13.00 0.5 1.5 15

9 Anchor plate 80x150x10 mm 24 Nos 23.00 1.9 --- ---

10 Anchor bar 12 dia x 350 mm 48 Nos 15.00 0.6 1.8 18

11 Anchor plate 100x210x10 mm 20 Nos 33.00 2.0 --- ---

12 Anchor bar 12 dia x 350 mm 40 Nos 13.00 0.5 1.5 15

Embedded parts :

13 Anchor bolt 16 dia x 285 mm 48 Nos 22.00 0.8 F8 2.4 43

14 Anchor bolt 16 dia x 200 mm 8 Nos 2.00 0.1 F8 0.4 7

15 Anchor bolt 16 dia x 185 mm 20 Nos 6.00 0.3 F8 1.0 18

16 Anchor bolt 16 dia x 500 mm 24 Nos 18.00 0.4 F8 1.2 22

17 Alignment plate 100x210x10 mm 28 Nos 46.00 2.8 --- ---

18 Alignment plate 100x180x10 mm 24 Nos 34.00 2.4 --- ---

19 Alignment plate 80x515x8 mm 10 Nos 26.00 0.8 --- ---

20 Split anchor plate 60x400x6 mm 20 Nos 23.00 10.4 3.6 36

21 Nut / Washer for anchor bolts 200 Nos 10.00 --- --- ---

22 SS track 115x6750x10 mm 2 Nos 122.00 13.7 27.5 275

23 Track base 130x7100x12 mm 2 Nos 174.00 14.5 28.4 284

24 Track base ISMB 200x7100 mm 2 Nos 360.00 0.6 --- ---

25 Sill beam ISMB 200x2300 mm 1 No. 58.00 0.3 --- ---

26 SS seal seat 115x2300x6 mm 1 No. 12.00 2.4 F4 4.6 21

27 SS seal seat 80x3035x5 mm 2 Nos. 19.00 6.3 F4 12.2 55

28 Seal base ISA100x100x8 x3020 mm 2 No 73.00 0.4 --- ---

29 SS seal seat 1680x1985x5 mm 1 No. 131.00 3.7 F4 7.4 33

30 SS seal seat 1680x1975xx5 mm 1 No. 130.00 3.7 F4 7.3 33

31 Seal base 1700x2000x20 mm 2 Nos 1068.00 7.4 --- ---

32 Guide 120x2200x20 mm 2 Nos 82.00 4.7 --- ---

33 Guide 120x2400x20 mm 4 Nos 180.00 10.1 --- ---

34 Stiffener 130x1700x20 mm 1 No. 35.00 2.0 3.4 34

35 Stiffener 120x390x8 mm 8 Nos 24.00 4.1 10.1 101

36 Stiffener 130x1700x10 mm 3 Nos 52.00 5.5 10.2 102

37 Stiffener 120x1960x10 mm 10 Nos 184.00 20.8 44.0 440

38 Cleat ISA75x75x8 x 80 mm 24 Nos 17.00 3.6 4.8 48

39 Spacer pipe/ washer 20 dia x 20 mm 1.00 --- --- ---

40 Bolt / Nut / Washer 16 dia x 60 mm 8 No 2.00 --- --- ---

Total : 3172.00 151.9 190.9 1776.0

kg Rm Rm Nos

ABSTRACT :

1. Structural steel : IS : 2062

Angle / Channel / Beam / Bars : 588.00 kg

Gas cutting Weld length

212

length in m in m

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GATE / HOIST AND ALLIED WORKS

Plates / Flats : 2109.00 kg

2. Alloy steel components : IS : 1570

Stainless steel plates : 414.00 kg

3. Bolt / Nut / Washer : IS : 1363

MS Bolt / Nut / Washer : 61.00 kg

4. Other details :

Length of cutting : 152.00 Rm

Length of welding : 191 Rm

Number of electrodes ( for structural steel ) : 1359 Nos

Number of electrodes ( for stainless steel ) : 417 Nos

SECTION: GATE / HOIST & ALLIED WORKS. Item No.11

Item: Embedded parts with groove lining for river / canal sluice service gate :

Details of materials / Gas cutting / Welding for rate analysis :

Note : 1. Data based on emedded parts ( with groove liner ) fabrication drawings for river sluice service

gate provided for Kodasalli dam under Kali Stage- II Project in Karnataka.

2. Plate cutting considered for 2 sides assuming other 2 sides free face.

3. Unless otherwise specified 6 mm thick fillet weld considered for computing requirement of

welding electrodes and 450 mm long electrodes are considered for computing the quantity.

4. Number of welding electrodes computed is based on length, type and thickness of weld and

the requirement of electrodes per metre length of weld is based on standard welding tables.

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

First stage anchors :

1 Plate 80x210x10 mm 162 Nos 214.00 13.0 --- ---

2 Anchor bar 12 dia x 350 mm 324 Nos 100.00 3.9 12.2 122

3 Plate 80x80x10 mm 82 Nos 41.00 6.6 --- ---

4 Anchor bar 12 dia x 350 mm 82 Nos 25.00 1.0 3.1 31

Embedded parts :

5 SS seal seat 100x2800x6 mm 1 No. 13.00 0.1 F4 5.8 26

6 Liner plate 666x3550x20 mm 1 No. 371.00 4.2 --- ---

7 Stiffener 220x3520x10 mm 1 Nos 61.00 3.8 7.0 70

8 Stiffener 120x3520x10 mm 1 Nos 33.00 3.7 7.0 70

9 Stiffener 155x420x8 mm 3 Nos 12.00 1.7 4.4 44

10 Cleat ISA 75x75x8 x 80 mm 44 Nos 31.00 6.6 8.3 83

11 SS B/W seat 1300x2720x6 mm 1 No. 167.00 4.0 F4 8.0 36

12 SS B/W seat 1976x2720x6 mm 1 No. 253.00 4.7 F4 9.4 42

13 Base plate 2000x2750x20 mm 1 No. 864.00 4.8 DV 2.8 87

14 base plate 2000x3640x20 mm 1 No. 1143.00 5.7 --- ---

15 Bottom liner Gr 484x2600x20 mm 1 No. 198.00 3.1 5.2 52

16 Stiffener 180x1898x10 mm 7 Nos 188.00 14.5 26.6 266

17 Stiffener 180x1960x10 mm 7 Nos 194.00 15.0 27.4 274

18 Stiffener 100x2570x10 mm 1 No. 20.00 0.1 5.2 52

19 Stiffener 100x410x10 mm 30 Nos 97.00 3.0 36.6 366

20 SS track plate 150x3000x20 mm 2 Nos 141.00 6.3 12.3 123

21 Track base pl 200x3000x40 mm 2 Nos 377.00 6.4 DV 0.4 56

22 Web plate 320x3000x20 mm 2 Nos 301.00 6.7 12.7 127

Contd

in mlength in m

213

Gas cutting Weld length

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GATE / HOIST AND ALLIED WORKS

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Contd

23 Track ISMB 150 x 4200 mm 8 Nos 504.00 2.4 DV 2.4 36

24 Anchor plate 80x200x10 mm 66 Nos 83.00 5.3 10.5 105

25 Anchor plate 80x200x12 mm 80 Nos 121.00 6.4 F8 12.8 230

26 Guide 110x2050x16 mm 20 Nos 566.00 43.2 DV 2.2 36

27 Anchor bolt 16 dia x 300 mm 12 Nos 6.00 0.2 0.6 6

28 Anchor bolt 16 dia x 185 mm 180 Nos 53.00 2.9 9.0 90

29 Anchor bolt 16 dia x 135 mm 112 Nos 24.00 0.4 5.6 56

30 Anchor bolt 16 dia x 380 mm 32 Nos 20.00 0.5 1.6 16

31 Nut / Washer for 16 dia bolt 672 Nos 29.00 --- --- ---

32 Cover plate 270x290x10 mm 4 Nos 25.00 2.3 --- ---

33 Back strip 40x2610x6 mm 2 Nos 10.00 0.1 5.2 52

34 Split anchor 80x400x8 mm 25 Nos 50.00 4.0 5.5 55

35 Bolt/Nut/Washer 25 diax65 mm 24 Nos 7.00 --- --- ---

36 Track base pl 220x4767x40 mm 2 Nos 659.00 10.0 --- ---

37 Track web pl 320x4767x20 mm 2 Nos 479.00 10.2 DV 19.0 589

38 SS track plate 170x4150x20 mm 2 Nos 222.00 8.7 17.3 173

39 Side plate 210x3917x20 mm 2 Nos 258.00 8.3 15.7 157

40 Side plate 115x3029x20 mm 2 Nos 109.00 6.3 12.1 121

41 Stiffener 260x295x8 mm 8 Nos 39.00 4.5 8.9 89

42 Stiffener 210x260x8 mm 4 Nos 14.00 1.9 3.8 38

43 Stiffener 210x260x10 mm 2 Nos 9.00 1.5 F8 2.6 47

44 Anchor plate 80x200x10 mm 16 Nos 20.00 1.3 2.6 26

45 Groove lining 560x3915x20 mm 2 Nos 688.00 9.0 17.9 179

46 Guide 40x3878x16 mm 2 Nos 39.00 0.1 15.5 155

47 Stiffener 100x3915x10 mm 2 Nos 61.00 0.2 16.0 160

48 Stiffener 100x3841x10 mm 2 Nos 60.00 0.2 15.8 158

49 Stiffener 120x3878x10 mm 2 Nos 73.00 8.0 15.5 155

50 Stiffener 110x265x8 mm 16 Nos 29.00 6.0 12.0 120

51 Cleat ISA 75x75x6 x 80 mm 28 Nos 15.00 4.0 7.5 75

52 SS seal seat 100x3052x6 mm 2 Nos 29.00 0.2 F4 12.6 57

53 Liner plate 570x3029x20 mm 2 Nos 542.00 7.2 SV 1.2 60

54 Stiffener 120x3024x10 mm 2 Nos 57.00 6.3 12.5 125

55 Stiffener 330x220x10 mm 6 Nos 34.00 3.3 7.9 79

56 Stiffener 460x820x10 mm 3 Nos 89.00 3.9 7.3 73

57 Stiffener 80x975x10 mm 8 Nos 49.00 0.7 16.9 169

58 Stiffener 80x988x10 mm 4 Nos 25.00 0.3 8.8 88

59 B/W liner 800x2780x20 mm 1 No. 349.00 3.6 7.2 72

60 B/W liner 484x2780x20 mm 1 No. 211.00 3.3 6.5 65

61 Stiffener 100x2740x10 mm 1 No. 43.00 0.2 5.5 55

62 Stiffener 100x1245x10 mm 2 Nos 10.00 0.1 5.8 58

63 Anchor bolt 16 dia x 185 mm 32 Nos 9.00 0.5 1.6 16

64 Anchor bolt 16 dia x 355 mm 28 Nos 16.00 0.5 1.4 14

65 Anchor bolt 16 dia x 450 mm 12 Nos 9.00 0.2 0.6 6

66 Nut / Washer for 16 dia bolt 144 Nos 7.00 --- --- ---

67 Back strip 40x3027x8 mm 6 Nos 46.00 0.3 18.2 182

Contd

214

Weld lengthGas cutting

length in m in m

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GATE / HOIST AND ALLIED WORKS

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Contd

68 Cleat ISA 75x75x6 x 80 mm 12 Nos 6.00 1.8 1.9 19

69 Stiffener 110x195x10 mm 6 Nos 10.00 1.8 3.7 37

Total : 10657.00 301.0 551.6 6026

kg Rm Rm Nos

ABSTRACT :

1. Structural steel : IS : 2062

Angle / Channel / Beam / Bars : 681.00 kg

Plates / Flats : 8971.00 kg

2. Alloy steel components : IS : 1570

Stainless steel plates : 825.00 kg

3. Bolt / Nut / Washer : IS : 1363

MS Bolt / Nut / Washer : 180.00 kg

4. Other details :

Length of cutting : 301.00 Rm

Length of welding : 552 Rm

Number of electrodes ( for structural steel ) : 5569 Nos

Number of electrodes ( for stainless steel ) : 457 Nos

SECTION: GATE / HOIST & ALLIED WORKS. Item No.12

Item: Vent lining for river / canal sluice vents.

Details of materials / Gas cutting / Welding for rate analysis :

( For 38.50 sqm finished lining area )

Note : 1. Data based on groove / vent lining fabrication drawings for 2 m x 3 m size river sluice vents

for Kodasalli dam under Kali Stage- II Project in Karnataka.

2. Plate cutting considered for 2 sides assuming other 2 sides free face.

3. Unless otherwise specified 6 mm thick fillet weld considered for computing requirement of

welding electrodes and 450 mm long electrodes are considered for computing the quantity.

4. Number of welding electrodes computed is based on length, type and thickness of weld and

the requirement of electrodes per metre length of weld is based on standard welding tables.

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

1 Liner plate 454x2610x20 mm 1 No. 186.00 3.1 5.2 52

2 Liner plate 429x2610x20 mm 1 No. 176.00 3.1 5.2 52

3 Stiffener 110x2580x10 mm 4 Nos 89.00 10.8 20.6 206

4 Stiffener 139x294x8 mm 3 Nos 8.00 1.3 3.4 34

5 Stiffener 139x299x8 mm 3 Nos 8.00 1.3 3.5 35

6 Side plate 225x3062x20 mm 2 Nos 216.00 6.6 12.3 123

7 Liner plate 250x3064x20 mm 2 Nos 240.00 6.7 25.0 250

8 Stiffener 70x80x8 mm 48 Nos 17.00 3.9 14.4 144

9 Side liner 230x1020x20 mm 8 Nos 295.00 10.0 20.0 200

10 Plate 230x1018x20 mm 4 Nos 147.00 5.0 10.0 100

11 Side lining D/S 2525x3358x20 mm 2 Nos 2662.00 11.8 33.6 336

12 Top/bottom liner 2547x2580x20 mm 2 No. 2063.00 10.3 10.3 103

Contd

215

Gas cutting Weld length

length in m in m

in m

Gas cutting Weld length

length in m

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GATE / HOIST AND ALLIED WORKS

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Contd

13 Stiffener 120x2780x10 mm 12 Nos 314.00 34.8 66.7 667

14 Stiffener 120x3066x10 mm 12 Nos 347.00 38.3 73.6 736

15 Stiffener 160x455x8 mm 60 Nos 274.00 36.9 93.0 930

16 Split anchor 80x400x8 mm 119 Nos 239.00 19.0 22.6 226

Total : 7281.00 202.9 419.4 4194.0

kg Rm Rm Nos

ABSTRACT :

1. Structural steel : IS : 2062

Plates / Flats : 7281.00 kg

2. Other details :

Length of cutting : 203 Rm

Length of welding : 420 Rm

Number of electrodes ( for structural steel ) : 4194 Nos

SECTION: GATE / HOIST & ALLIED WORKS. Item No.13

Item: River / canal sluice service gate :

Details of materials / Gas cutting / Welding for rate analysis :

Note : 1. Data based on fabrication drawings of river sluice service gate for 2 m x 3 m sluice opening

of Kodasalli dam under Kali Stage- II Project in Karnataka.

2. Plate cutting considered for 2 sides assuming other 2 sides free face.

3. Unless otherwise specified 6 mm thick fillet weld considered for computing requirement of

welding electrodes and 450 mm long electrodes are considered for computing the quantity.

4. Number of welding electrodes computed is based on length, type and thickness of weld and

the requirement of electrodes per metre length of weld is based on standard welding tables.

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Gate leaf :

1 Skin plate 3220x3372x18 mm 1 No. 1534.00 6.6 --- ---

2 Ver stiffener 140x688x10 mm 28 Nos 212.00 23.2 54.2 542

3 Web plate 350x688x10 mm 6 Nos 114.00 6.2 16.7 167

4 Web plate 350x688x10 mm 2 Nos 38.00 2.0 5.8 58

5 Girder web 350x2788x12 mm 4 Nos 368.00 12.5 50.2 502

6 Girder web 390x2788x12 mm 1 No 102.00 3.2 7.1 71

7 Flange plate 320x2788x20 mm 4 Nos 560.00 12.5 SV 2.6 130

8 Flange plate 250x2788x20 mm 1 No. 109.00 3.0 SV 3.3 165

9 End plate 370x3251x12 mm 4 Nos 453.00 14.5 26.0 260

10 Flange plate 150x380x12 mm 6 Nos 32.00 3.2 6.4 64

11 Flange plate 150x152x12 mm 2 Nos 4.00 0.6 1.2 12

12 Flange plate 80x380x18 mm 6 Nos 26.00 0.5 SV 3.2 100

13 Flange plate 80x152x18 mm 2 Nos 4.00 0.2 SV 1.0 31

14 End ver plate 80x3170x18 mm 2 Nos 72.00 0.2 SV 6.4 199

15 Diaphragm plate 188x360x12 mm 10 Nos 64.00 5.5 18.2 182

16 End stiffener 50x352x12 mm 24 Nos 40.00 1.2 21.7 217

Contd

216

Gas cutting Weld length

length in m in m

length in m in m

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GATE / HOIST AND ALLIED WORKS

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Contd

17 Pad plate 250x300x16 mm 8 Nos 75.00 4.4 8.8 88

18 Stiffener 80x130x10 mm 8 Nos 7.00 0.7 3.4 34

19 Support plate 20x2540x16 mm 1 No. 6.00 2.6 5.1 51

20 Seal support 65x2905x12 mm 2 Nos 36.00 5.9 --- ---

21 Support plate 20x3105x12 mm 2 Nos. 12.00 6.3 12.5 125

22 Sealing frame 65x2795x12 mm 1 No. 17.00 2.8 --- ---

23 Sealing frame 20x2755x12 mm 1 No. 5.00 2.8 5.5 55

24 Seal support 65x1965x12 mm 1 No. 12.00 2.0 --- ---

25 Seal support 65x375x12 mm 2 Nos 5.00 0.9 --- ---

26 Stopper 20x2540x12 mm 1 No. 5.00 2.5 5.1 51

27 Plate 50x70x12 mm 2 Nos 1.00 0.1 0.2 2

28 Bracket plate 400x570x16 mm 4 Nos 115.00 3.9 3.2 32

29 Bracket plate 180x785x6 mm 2 Nos 13.00 2.0 1.0 10

30 Stiffener 172x350x12 mm 4 Nos 23.00 2.0 5.5 55

31 Stiffener 56x250x12 mm 4 Nos 5.00 1.2 4.4 44

32 Counter weight ( CI blocks ) 4000.00 --- --- ---

33 GI Bolt/Nut/Washer 24 diax280 mm 60 No 72.00 --- --- ---

34 Plates for guide roller 4 sets 72.00 1.4 1.8 18

35 Guide roller 4 Nos 8.00 --- --- ---

Wheel assembly :

36 Wheels 484.00 --- --- ---

37 Bearings 76.00 --- --- ---

38 Bearing retainer plate 80.00 --- --- ---

39 Cover plate 8.00 --- --- ---

40 Spacer plates 16.00 --- --- ---

41 Stainless steel pin 132.00 --- --- ---

42 Keeper plate 8.00 0.1 --- ---

43 GI Bolt / Nut / Screw / Washer 2.00 --- --- ---

44 MS Bolt / Nut / Screw / Washer 4.00 --- --- ---

Seal assembly :

45 Flat bottom seal 2755 mm 1 No. --- --- --- ---

46 Music note side seal 2855 mm 2 Nos --- --- --- ---

47 Double flange top seal 2199 mm 1 No. --- --- --- ---

48 Corner seal 2 Nos --- --- --- ---

49 Seal clamp 90x2545x20 mm 1 No. 36.00 0.1 --- ---

50 Seal clamp 45x1495x20 mm 2 Nos 21.00 0.1 --- ---

51 Seal clamp 45x1628x20 mm 2 Nos 23.00 0.1 --- ---

52 Seal clamp 45x2545x20 mm 1 No. 18.00 --- --- ---

53 Seal clamp 45x2660x20 mm 1 No. 19.00 0.1 --- ---

54 SS Bolt / Nut / Washer 20 dia x 80 mm 10.00 --- --- ---

55 SS Bolt / Nut / Washer 20 dia x 100 mm 44.00 --- --- ---

Total : 9202.00 137.1 280.5 3265

kg Rm Rm Nos

ABSTRACT :

1. Structural steel : IS : 2062

Plates / Flats : 4370.00 kg

217

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GATE / HOIST AND ALLIED WORKS

2. Cast steel components : IS : 1030

Wheels / Guide roller : 492.00 kg

3. Alluminium / Bronze alloy components : IS : 305

Bearings / Bushes : 76.00 kg

4. Alloy steel components : IS : 1570

Wheel axle / lifting pin : 132.00 kg

5. Rubber seals : IS : 11855

Bottom rubber seal ( uncladed ) : 2.76 Rm

Side rubber seal ( teflon claded ) : 5.71 Rm

Top rubber seal ( teflon claded ) : 2.20 Rm

Corner seal : 2 Nos

6. Bolt / Nut / Washer IS : 1363

SS Bolt / Nut / Washer / Screws : 54.00 kg

GI Bolt / Nut / Washer / Screws : 74.00 kg

MS Bolt / Nut / Washer : 4.00 kg

7. Other components :

CI counter weight : 4000.00 kg

8. Other details :

Length of cutting : 137.10 Rm

Length of welding : 280.50 Rm

Number of electrodes ( for structural steel ) : 3265 Nos

SECTION: GATE / HOIST & ALLIED WORKS. Item No.14

Item: Rope drum hoist for river / canal sluice service gate :

Details of materials / Gas cutting / Welding for rate analysis :

Note : 1. Data based on fabrication drawings of 25 t rope drum hoist provided for operating river sluice

service gate of Kodasalli dam under Kali Stage- II Project in Karnataka.

2. Plate cutting considered for 2 sides assuming other 2 sides free face.

3. Unless otherwise specified 6 mm thick fillet weld considered for computing requirement of

welding electrodes and 450 mm long electrodes are considered for computing the quantity.

4. Number of welding electrodes computed is based on length, type and thickness of weld and

the requirement of electrodes per metre length of weld is based on standard welding tables.

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Hoist frame :

1 ISMC 400 x 3900 mm 4 Nos 782.00 2.4 --- ---

2 ISMC 250 x 935 mm 3 Nos 80.00 1.2 --- ---

3 ISMC 250 x 1236 mm 2 Nos 76.00 0.8 --- ---

4 ISMC 200 x 1330 mm 8 Nos 237.00 2.8 --- ---

5 ISMC 200 x 440 mm 2 Nos 20.00 0.7 --- ---

6 ISMC 150 x 1330 mm 6 Nos 134.00 1.8 --- ---

7 Bracket plate 300x560x16 mm 4 Nos 84.00 2.4 F8 4.8 86

8 Stiffener 95x160x10 mm 8 Nos 10.00 2.0 4.1 41

9 Stiffener 85x378x10 mm 24 Nos 61.00 11.1 26.3 263

10 Base plate 145x370x30 mm 2 Nos 25.00 1.0 1.1 11

11 Stiffener 120x399x10 mm 2 Nos 8.00 1.1 2.1 21

12 Base plate 110x430x10 mm 2 Nos 8.00 1.0 1.2 12

Contd

218

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GATE / HOIST AND ALLIED WORKS

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Contd

13 ISMC 400 x 110 mm 2 Nos 14.00 1.2 0.5 5

14 Base plate 336x340x10 mm 1 No. 9.00 0.7 0.5 5

15 Base plate 160x390x10 mm 1 No. 5.00 0.6 0.5 5

16 Base plate 210x300x10 mm 1 No. 5.00 0.5 0.5 5

17 Cleat ISA 50x50x6 x 150 mm 36 Nos 22.00 3.6 18.0 180

18 Cleat ISA 65x65x6 x 180 mm 20 Nos 21.00 2.6 12.4 124

19 Cleat ISA 50x50x6 x 100 mm 24 Nos 11.00 2.4 9.6 96

20 Cleat ISA 50x50x6 x 121 mm 2 Nos 1.00 0.2 0.9 9

21 Cleat ISA 50x50x6 x 116 mm 2 Nos 1.00 0.2 0.9 9

22 Base plate 200x250x20 mm 8 Nos 63.00 3.6 --- ---

23 Bracket plate 300x500x12 mm 2 Nos 28.00 1.6 1.4 14

24 Stiffener 260 dia x 12 mm 2 Nos 13.00 1.6 1.6 16

25 Anchor bolt 20 dia x 350 mm 16 Nos 14.00 0.3 1.0 10

26 Nut / Washer 20 dia 16 Nos 1.00 --- --- ---

27 Anchor plate 60x60x12 mm 16 Nos 5.00 1.0 --- ---

28 Bolt/Nut/Washer dia 22 x 85 mm 4 Nos 2.00 --- --- ---

29 Bolt/Nut/Washer dia 10 x 65 mm 4 Nos 1.00 --- --- ---

30 Bolt/Nut/Washer dia 14 x 65 mm 4 Nos 1.00 --- --- ---

31 Bolt/Nut/Washer dia 16 x 65 mm 4 Nos 1.00 --- --- ---

32 Bolt/Nut/Washer dia 24 x 110 mm 4 Nos 3.00 --- --- ---

33 ISMC 150 x 935 mm 2 Nos 31.00 0.6 --- ---

34 ISMC 200 x 935 mm 1 No. 21.00 0.4 --- ---

35 Plate 80x2250x10 mm 2 Nos 28.00 0.2 9.3 93

36 Chequered plate 6 mm th 6 sqm 283.00 6.0 --- ---

Plummer blocks :

37 Plummer body 2 Nos 72.00 --- --- ---

38 Bronze bush 2 Nos 13.00 --- --- ---

39 Shims 2 Nos 2.00 --- --- ---

40 Bolt/Nut/Washer 4 Nos 1.00 --- --- ---

Shafts :

41 Drum shaft 110 dia x 1381 mm 2 Nos 206.00 --- --- ---

42 1st pinion shaft 70 dia x 650 mm 1 No. 20.00 --- --- ---

43 2nd pinion shaft 120 dia x 1350 mm 1 No. 120.00 --- --- ---

Drum assembly :

44 Drum 560 PCD 2 Nos 1420.00 --- --- ---

45 Bronze bush 140/110 diax140 mm 2 Nos 12.00 --- --- ---

46 Bronze bush 140/110 diax100 mm 2 Nos 10.00 --- --- ---

47 Spacers 240/112 x 10 mm 2 Nos 6.00 --- --- ---

48 Spacers 240/112 x 6 mm 2 Nos 4.00 --- --- ---

49 Clamping plate 100x150x32 mm 4 Nos 16.00 0.4 --- ---

50 Lock plate 50x210x12 mm 4 Nos 4.00 0.2 --- ---

51 Bolt/Nut/Washer 12 Nos 5.00 --- --- ---

Gears and pinions :

52 Drum gear 980 PCD 2 Nos 350.00 --- --- ---

53 Gear 800 PCD 1 No. 156.00 --- --- ---

Contd

219

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length in m in m

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GATE / HOIST AND ALLIED WORKS

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Contd

54 1st reduction pinion 1 No. 19.00 --- --- ---

55 2nd reduction pinion 2 No. 60.00 --- --- ---

Pulleys and sheaves :

56 Pulley 672 PCD 2 Nos 180.00 --- --- ---

57 Pin 120 dia x 262 mm 2 Nos 46.00 --- --- ---

58 Bronze bush 145/120 dia x 160 mm 2 14.00 --- --- ---

59 Spacer 170/123 dia 2.00 --- --- ---

60 Lock plate 50x190x12 mm 4 Nos 4.00 0.2 --- ---

61 Pulley 350 PCD 1 No. 76.00 --- --- ---

62 Pin 130 dia x 258 mm 1 No. 27.00 --- --- ---

63 Bronze bush 1 No. 8.00 --- --- ---

64 Brass Washer 180/132x8 mm 2 Nos 2.00 --- --- ---

65 Keeper plate 50x190x12 mm 2 Nos 2.00 0.1 --- ---

Hoist drive :

66 Electric motor 5 hp 1 No. 50.00 --- --- ---

67 Worm reducer 1 No. 500.00 --- --- ---

68 Flexible coupling 2 Nos 50.00 --- --- ---

69 Wire rope 28 dia 6x37 constn 120 m 500.00 --- --- ---

70 Manual operation assembly 1 No. 120.00 --- --- ---

71 Position indicator 1 No. 32.00 --- --- ---

72 EM brake 1 No. 25.00 --- --- ---

Total : 6243.00 56.5 96.7 1005.0

kg Rm Rm Nos

ABSTRACT :

1. Structural steel : IS : 2062

Angle / Channel / Beam / Bars : 1451.00 kg

Plates / Flats : 392.00 kg

Chequered plate for platform covering : 283.00 kg

2. Cast steel components : IS : 1030

Rope drums 2 Nos : 1420.00 kg

Gears 3 Nos : 506.00 kg

Pinions : 79.00 kg

Pulleys 3 Nos / Couplings 2 Nos : 306.00 kg

Plummer blocks : 72.00 kg

3. Alloy steel components : IS : 1570

Shafts : 346.00 kg

Pins : 73.00 kg

4. Alluminium / Bronze alloy components : IS : 305

Bearings / Bushes : 57.00 kg

5. Wire rope : IS : 2266

28 mm dia 6/37 construction rope : 120 Rm

6. Bolts / Nuts / Washers : IS : 1363

Bolts / Nuts / Washers ( various size ) : 31.00 kg

7. Other components :

Electric motor 5 hp Standard : 1 No.

Worm reducer Standard : 1 No

220

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length in m in m

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GATE / HOIST AND ALLIED WORKS

Electro-megnatic brake Standard : 1 No

Manual operation assembly : 1 No.

Position indicator : 1 No.

8. Other details :

Length of cutting : 56.50 Rm

Length of welding : 96.70 Rm

Number of electrodes ( for structural steel ) : 1005 Nos

SECTION: GATE / HOIST & ALLIED WORKS. Item No.15

Item: Embedded parts without groove lining for river / canal sluice emergency gate :

Details of materials / Gas cutting / Welding for rate analysis :

Note : 1. Data based on fabrication drawings of emedded parts ( with out groove liner ) for river sluice

emergency gate provoded for Tunga dam under Upper Tunga Project in Karnataka.

2. Plate cutting considered for 2 sides assuming other 2 sides free face.

3. Unless otherwise specified 6 mm thick fillet weld considered for computing requirement of

welding electrodes and 450 mm long electrodes are considered for computing the quantity.

4. Number of welding electrodes computed is based on length, type and thickness of weld and

the requirement of electrodes per metre length of weld is based on standard welding tables.

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

First stage anchors :

1 Anchor plate 100x210x10 mm 28 Nos 46.00 8.7 5.6 56

2 Anchor bar 12 dia x 350 mm 56 Nos 18.00 0.7 1.0 10

3 Anchor plate 100x180x10 mm 40 Nos 56.00 11.1 8.0 80

4 Anchor bar 12 dia x 350 mm 48 Nos 15.00 0.6 1.8 18

5 Anchor plate 80x515x8 mm 10 Nos 26.00 6.0 3.6 36

6 Anchor bar 12 dia x 350 mm 36 Nos 11.00 0.5 1.4 14

7 Anchor plate 80x150x10 mm 20 Nos 19.00 1.6 --- ---

8 Anchor bar 12 dia x 350 mm 40 Nos 13.00 0.5 1.5 15

9 Anchor plate 80x150x10 mm 24 Nos 23.00 1.9 --- ---

10 Anchor bar 12 dia x 350 mm 48 Nos 15.00 0.6 1.8 18

11 Anchor plate 100x210x10 mm 20 Nos 33.00 2.0 --- ---

12 Anchor bar 12 dia x 350 mm 40 Nos 13.00 0.5 1.5 15

Embedded parts :

13 Anchor bolt 16 dia x 285 mm 48 Nos 22.00 0.8 2.4 24

14 Anchor bolt 16 dia x 200 mm 8 Nos 2.00 0.1 0.4 4

15 Anchor bolt 16 dia x 185 mm 36 Nos 11.00 0.5 1.8 18

16 Anchor bolt 16 dia x 500 mm 24 Nos 18.00 0.4 1.2 12

17 Alignment plate 100x210x10 mm 28 Nos 46.00 2.8 --- ---

18 Alignment plate 100x180x10 mm 24 Nos 34.00 2.4 --- ---

19 Alignment plate 80x515x8 mm 10 Nos 26.00 0.8 --- ---

20 Split anchor plate 60x400x6 mm 20 Nos 23.00 10.4 3.6 36

21 Nut / Washer for anchor bolts 200 Nos 10.00 --- --- ---

22 SS track 115x6750x10 mm 2 Nos 122.00 13.7 27.5 275

23 Track base 130x7100x12 mm 2 Nos 174.00 14.5 28.4 284

24 Track base ISMB 200x7100 mm 2 Nos 360.00 0.6 --- ---

25 Sill beam ISMB 200x2300 mm 1 No. 58.00 0.3 --- ---

Contd

221

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GATE / HOIST AND ALLIED WORKS

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Contd

26 SS seal seat 115x2300x6 mm 1 No. 12.00 2.4 F4 4.6 32

27 SS seal seat 80x3035x5 mm 2 Nos. 19.00 6.3 F4 12.2 85

28 Seal base ISA100x100x8 x3020 mm 2 No 73.00 0.4 --- ---

29 SS seal seat 1680x990x5 mm 1 No. 66.00 1.8 F4 5.4 38

30 Seal base 1700x1000x20 mm 1 Nos 267.00 2.7 --- ---

31 Guide 120x2200x20 mm 6 Nos 246.00 14.1 --- ---

32 Guide 120x2400x20 mm 4 Nos 180.00 10.1 --- ---

33 Stiffener 130x1700x20 mm 1 No. 35.00 2.0 3.4 34

34 Stiffener 120x390x8 mm 8 Nos 24.00 4.1 10.1 101

35 Stiffener 120x980x10 mm 5 Nos 46.00 5.2 11.0 110

36 Cleat ISA75x75x8 x 80 mm 24 Nos 17.00 3.6 4.8 48

37 Spacer pipe/ washer 20 dia x 20 mm 1.00 --- --- ---

Total : 2180.00 134.7 143.0 1363

kg Rm Rm Nos

ABSTRACT :

1. Structural steel : IS : 2062

Angle / Channel / Beam / Bars : 593.00 kg

Plates / Flats : 1304.00 kg

2. Alloy steel components : IS : 1570

Stainless steel plates : 219.00 kg

3. Bolt / Nut / Washer : IS : 1363

MS Bolt / Nut / Washer : 64.00 kg

4. Other details :

Length of cutting : 135 Rm

Length of welding : 143 Rm

Number of electrodes ( for structural steel ) : 933 Nos

Number of electrodes ( for stainless steel ) : 430 Nos

SECTION: GATE / HOIST & ALLIED WORKS. Item No.16

Item: Embedded parts with groove lining for river / canal sluice emergency gate :

Details of materials / Gas cutting / Welding for rate analysis :

Note : 1. Data based on emedded parts ( with groove liner ) fabrication drawings for river sluice

emergency gate provided for Kodasalli dam under Kali Stage- II Project in Karnataka.

2. Plate cutting considered for 2 sides assuming other 2 sides free face.

3. Unless otherwise specified 6 mm thick fillet weld considered for computing requirement of

welding electrodes and 450 mm long electrodes are considered for computing the quantity.

4. Number of welding electrodes computed is based on length, type and thickness of weld and

the requirement of electrodes per metre length of weld is based on standard welding tables.

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

First stage anchors :

1 Plate 80x210x10 mm 234 Nos 309.00 18.7 --- ---

2 Anchor bar 12 dia x 350 mm 468 Nos 145.00 5.6 17.6 176

Contd

222

Gas cutting Weld length

in m

Gas cutting

length in m in m

length in m

Weld length

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GATE / HOIST AND ALLIED WORKS

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Contd

3 Plate 80x80x10 mm 58 Nos 29.00 4.7 --- ---

4 Anchor bar 12 dia x 350 mm 58 Nos 18.00 0.7 2.2 22

Embedded parts :

5 SS seal seat 100x2800x6 mm 1 No. 13.00 0.1 F4 5.8 41

6 Liner plate 666x3550x20 mm 1 No. 371.00 4.2 --- ---

7 Stiffener 220x3520x10 mm 1 Nos 61.00 3.8 7.0 70

8 Stiffener 120x3520x10 mm 1 Nos 33.00 3.7 7.0 70

9 Stiffener 155x420x8 mm 3 Nos 12.00 1.7 4.4 44

10 Cleat ISA 75x75x8 x 80 mm 20 Nos 14.00 3.0 3.8 38

11 SS seal seat 180x2720x6 mm 1 No. 23.00 2.9 F4 5.8 41

12 Liner plate 814x3640x20 mm 1 No. 465.00 4.5 --- ---

13 Liner plate 484x2600x20 mm 1 No. 198.00 3.1 5.2 52

14 Stiffener 120x814x12 mm 7 Nos 64.00 6.5 17.8 178

15 SS track plate 150x3000x20 mm 2 Nos 141.00 6.3 F8 12.6 265

16 Track base 200x3000x40 mm 2 Nos 377.00 6.4 --- ---

17 Track web pl 320x3000x20 mm 2 Nos 301.00 6.6 24.0 240

18 Anchor plate 80x200x10 mm 98 Nos 123.00 7.8 15.7 157

19 Track ISMB 150 x 4200 mm 12 Nos 751.00 3.6 6.0 60

20 Track ISMB 150 x 1200 mm 2 Nos 36.00 0.6 1.0 10

21 Guide 110x2000x16 mm 30 Nos 829.00 63.3 126.6 1266

22 Guide anchor pl 80x200x12 mm 120 Nos 181.00 9.6 --- ---

23 Anchor bolt 16 dia x 185 mm 436 Nos 127.00 7.0 21.9 219

24 Anchor bolt 16 dia x 300 mm 12 Nos 6.00 0.2 0.6 6

25 Anchor bolt 16 dia x 380 mm 8 Nos 5.00 0.1 0.4 4

26 Nut / Washer for 16 dia bolts 912 Nos 38.00 --- --- ---

27 Anchor plate 80x400x8 mm 7 Nos 14.00 0.6 1.6 16

28 Stiffener 120x2600x10 mm 2 Nos 49.00 5.5 10.4 104

29 Cover plate 270x290x10 mm 4 Nos 25.00 2.3 --- ---

30 Back strip 40x2580x6 mm 2 Nos 10.00 0.1 2.0 20

31 Bolt/Nut/Washer 20 diax65 mm 24 Nos 8.00 --- --- ---

32 Track base pl 220x4767x40 mm 2 Nos 659.00 10.0 --- ---

33 Track web pl 320x4767x20 mm 2 Nos 479.00 10.2 19.0 190

34 SS track plate 170x4217x20 mm 2 Nos 225.00 8.8 F8 17.6 317

35 Side plate 210x3917x20 mm 2 Nos 258.00 8.3 16.5 165

36 Side plate 115x3026x20 mm 2 Nos 109.00 6.3 12.6 126

37 Stiffener 260x295x8 mm 8 Nos 39.00 4.5 8.9 89

38 Stiffener 210x260x8 mm 4 Nos 14.00 1.9 3.8 38

39 Stiffener 210x260x10 mm 2 Nos 9.00 1.0 1.9 19

40 Anchor plate 80x200x10 mm 16 Nos 20.00 1.3 2.6 26

41 Groove lining 560x3915x20 mm 2 Nos 688.00 9.0 --- ---

42 Guide 40x3878x16 mm 2 Nos 39.00 0.1 7.8 78

43 Stiffener 100x3915x10 mm 2 Nos 61.00 0.2 16.0 160

44 Stiffener 100x3841x10 mm 2 Nos 60.00 0.2 15.8 158

45 Stiffener 120x3878x10 mm 2 Nos 73.00 8.0 16.0 160

46 Stiffener 110x265x8 mm 16 Nos 29.00 6.0 12.0 120

47 Cleat ISA 75x75x6 x 80 mm 40 Nos 22.00 6.0 8.0 80

Contd

223

length in m in m

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GATE / HOIST AND ALLIED WORKS

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Contd

48 SS seal seat 100x3050x6 mm 2 Nos 29.00 0.2 F4 12.6 88

49 Liner plate 570x3026x20 mm 2 Nos 542.00 7.2 --- ---

50 Stiffener 120x3024x10 mm 2 Nos 57.00 6.3 12.1 121

51 Stiffener 330x220x10 mm 6 Nos 34.00 4.5 6.6 66

52 Stiffener 760x350x10 mm 3 Nos 69.00 4.0 8.2 82

53 Stiffener 80x975x10 mm 8 Nos 49.00 0.7 15.6 156

54 Stiffener 80x988x10 mm 4 Nos 25.00 0.3 7.9 79

55 B/W liner 800x2780x20 mm 1 No. 349.00 3.6 5.5 154

56 B/W liner 484x2780x20 mm 1 No. 211.00 3.3 5.6 157

57 Stiffener 100x2740x10 mm 2 No. 43.00 0.2 11.0 110

58 Stiffener 100x1245x10 mm 2 Nos 20.00 0.2 5.8 58

59 Anchor bolt 16 dia x 185 mm 32 Nos 10.00 0.5 1.6 16

60 Anchor bolt 16 dia x 355 mm 28 Nos 16.00 0.5 1.4 14

61 Anchor bolt 16 dia x 450 mm 12 Nos 9.00 0.2 0.6 6

62 Nut / Washer for 16 dia bolt 144 Nos 7.00 --- --- ---

63 Back strip 40x3027x6 mm 6 Nos 34.00 0.3 2.0 20

64 Cleat ISA 75x75x6 x 80 mm 12 Nos 6.00 1.8 1.9 19

65 Bolt/Nut/Washer 20 diax65 mm 28 Nos 8.00 --- --- ---

66 Stiffener 110x195x10 mm 6 Nos 10.00 1.8 3.7 37

Total : 9088.00 300.6 560.0 6008.0

kg Rm Rm Nos

ABSTRACT :

1. Structural steel : IS : 2062

Angle / Channel / Beam / Bars : 992.00 kg

Plates / Flats : 7431.00 kg

2. Alloy steel components : IS : 1570

Stainless steel plates : 431.00 kg

3. Bolt / Nut / Washer : IS : 1363

MS Bolt / Nut / Washer : 234.00 kg

4. Other details :

Length of cutting : 301 Rm

Length of welding : 560 Rm

Number of electrodes ( for structural steel ) : 5256 Nos

Number of electrodes ( for stainless steel ) : 752 Nos

SECTION: GATE / HOIST & ALLIED WORKS. Item No.17

Item: River / canal sluice emergency gate :

Details of materials / Gas cutting / Welding for rate analysis :

Note : 1. Data based on fabrication drawings of river sluice emergency gate for 2 m x 3 m river sluice

opening of Kodasalli dam under Kali Stage- II Project in Karnataka.

2. Plate cutting considered for 2 sides assuming other 2 sides free face.

3. Unless otherwise specified 6 mm thick fillet weld considered for computing requirement of

welding electrodes and 450 mm long electrodes are considered for computing the quantity.

4. Number of welding electrodes computed is based on length, type and thickness of weld and

the requirement of electrodes per metre length of weld is based on standard welding tables.

224

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length in m in m

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GATE / HOIST AND ALLIED WORKS

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Gate leaf :

1 Skin plate 3220x3372x18 mm 1 No. 1534.00 6.6 --- ---

2 Ver stiffener 140x688x10 mm 28 Nos 212.00 23.2 54.2 542

3 Web plate 350x688x10 mm 6 Nos 114.00 6.2 16.7 167

4 Web plate 350x688x10 mm 2 Nos 38.00 2.0 5.8 58

5 Girder web 350x2788x12 mm 4 Nos 368.00 12.5 50.2 502

6 Girder web 390x2788x12 mm 1 No 102.00 3.2 7.1 71

7 Flange plate 320x2788x20 mm 4 Nos 560.00 12.5 SV 2.6 130

8 Flange plate 250x2788x20 mm 1 No. 109.00 3.0 SV 3.3 165

9 End plate 370x3251x12 mm 4 Nos 453.00 14.5 26.0 260

10 Flange plate 150x380x12 mm 6 Nos 32.00 3.2 6.4 64

11 Flange plate 150x152x12 mm 2 Nos 4.00 0.6 1.2 12

12 Flange plate 80x380x18 mm 6 Nos 26.00 0.5 SV 3.2 100

13 Flange plate 80x152x18 mm 2 Nos 4.00 0.2 1.0 10

14 End ver plate 80x3170x18 mm 2 Nos 72.00 0.2 6.4 64

15 Diaphragm plate 188x360x12 mm 10 Nos 64.00 5.5 18.2 182

16 End stiffener 50x352x12 mm 16 Nos 27.00 0.8 14.5 145

17 Pad plate 250x300x16 mm 8 Nos 75.00 4.4 8.8 88

18 Stiffener 80x130x10 mm 8 Nos 7.00 0.7 3.4 34

19 Support plate 20x2540x16 mm 1 No. 6.00 2.6 5.1 51

20 Seal support 65x2905x12 mm 2 Nos 36.00 5.9 --- ---

21 Support plate 20x3105x12 mm 2 Nos. 12.00 6.3 12.5 125

22 Sealing frame 65x2795x12 mm 1 No. 17.00 2.8 --- ---

23 Sealing frame 20x2755x12 mm 1 No. 5.00 2.8 5.5 55

24 Seal support 65x1965x12 mm 1 No. 12.00 2.0 --- ---

25 Seal support 65x375x12 mm 2 Nos 5.00 0.9 --- ---

26 Stopper 20x2540x12 mm 1 No. 5.00 2.6 5.1 51

27 Plate 50x70x12 mm 2 Nos 1.00 0.1 0.3 3

28 Bracket plate 300x500x16 mm 4 Nos 75.00 3.2 2.4 24

29 GI Bolt/Nut/Washer 24 diax280 mm 118 142.00 --- --- ---

30 Stiffener 148x300x12 mm 4 Nos 17.00 1.8 4.9 49

31 Stiffener 90x250x12 mm 4 Nos 8.00 1.4 4.7 47

32 Counter weight ( CI blocks ) 4000.00 --- --- ---

33 Pin 80 dia x 150 mm 2 Nos 12.00 --- --- ---

34 Plates for guide roller 4 sets 72.00 1.4 1.8 18

35 Guide roller 4 Nos 8.00 --- --- ---

Wheel assembly :

36 Wheels 484.00 --- --- ---

37 Bearings 76.00 --- --- ---

38 Bearing retainer plate 80.00 --- --- ---

39 Cover plate 8.00 --- --- ---

40 Spacer plates 16.00 --- --- ---

41 Stainless steel pin 132.00 --- --- ---

42 Keeper plate 8.00 0.1 --- ---

43 GI Bolt / Nut / Screw / Washer 2.00 --- --- ---

44 MS Bolt / Nut / Screw / Washer 4.00 --- --- ---

Contd

225

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length in m in m

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GATE / HOIST AND ALLIED WORKS

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Contd

Seal assembly :

45 Flat bottom seal 2755 mm 1 No. --- --- --- ---

46 Music note side seal 2855 mm 2 Nos --- --- --- ---

47 Double flange top seal 2199 mm 1 No. --- --- --- ---

48 Corner seal 2 Nos --- --- --- ---

49 seal clamp 90x2545x20 mm 1 No. 36.00 0.1 --- ---

50 Seal clamp 45x1495x20 mm 2 Nos 21.00 0.1 --- ---

51 Seal clamp 45x1628x20 mm 2 Nos 23.00 0.1 --- ---

52 Seal clamp 45x2545x20 mm 1 No. 18.00 --- --- ---

53 Seal clamp 45x2660x20 mm 1 No. 19.00 0.1 --- ---

54 SS Bolt / Nut / Washer 20 dia x 80 mm 10.00 --- --- ---

55 SS Bolt / Nut / Washer 20 dia x 100 mm 44.00 --- --- ---

Total : 9215.00 134.1 271.3 3017.0

kg Rm Rm Nos

ABSTRACT :

1. Structural steel : IS : 2062

Plates / Flats : 4301.00 kg

2. Cast steel components : IS : 1030

Wheels / Guide roller : 492.00 kg

3. Alluminium / Bronze alloy components : IS : 305

Bearings / Bushes : 76.00 kg

4. Alloy steel components : IS : 1570

Wheel axle / lifting pin : 144.00 kg

5 Rubber seals : IS : 11855

Bottom rubber seal ( uncladed ) : 2.76 Rm

Side rubber seal ( teflon claded ) : 5.71 Rm

Top rubber seal ( teflon claded ) : 2.20 Rm

Corner seal : 2 Nos

6. Bolt / Nut / Washer IS : 1363

SS Bolt / Nut / Washer : 54.00 kg

GI Bolt / Nut / Washer : 144.00 kg

MS Bolt / Nut / Washer : 4.00 kg

7. Other components :

CI counter weight : 4000.00 kg

8. Other details :

Length of cutting : 134.10 Rm

Length of welding : 271.30 Rm

Number of electrodes ( for structural steel ) : 3017 Nos

SECTION: GATE / HOIST & ALLIED WORKS. Item No.18

Item: Lifting beam for river / canal sluice emergency gate :

Details of materials / Gas cutting / Welding for rate analysis :

Note : 1. Data based on fabrication drawings of lifting beam for operating river sluice emergency gate

provided for Kodasalli dam under Kali Stage- II Project in Karnataka.

2. Plate cutting considered for 2 sides assuming other 2 sides free face.

226

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GATE / HOIST AND ALLIED WORKS

3. Unless otherwise specified 6 mm thick fillet weld considered for computing requirement of

welding electrodes and 450 mm long electrodes are considered for computing the quantity.

4. Number of welding electrodes computed is based on length, type and thickness of weld and

the requirement of electrodes per metre length of weld is based on standard welding tables.

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

1 ISMC 300 x 3186 mm 2 Nos 228.00 1.2 3.8 38

2 Plate 250x450x20 mm 4 Nos 71.00 2.8 4.0 40

3 Plate 190x300x10 mm 7 Nos 31.00 3.5 8.4 84

4 Stiffener 75x278x10 mm 14 Nos 23.00 5.0 12.3 123

5 Stiffener 80x100x10 mm 8 Nos 5.00 0.8 2.9 29

6 Stiffener 80x330x10 mm 10 Nos 21.00 0.8 4.4 44

7 Stiffener 140x330x10 mm 2 Nos 7.00 1.0 1.2 12

8 Pipe 100 dia x 540 mm 2 Nos 11.00 --- 0.6 6

9 Plate 400x720x12 mm 2 Nos 54.00 2.3 --- ---

10 Plate 200x390x10 mm 4 Nos 24.00 2.0 4.7 47

11 Plate 50x190x20 mm 2 Nos 3.00 0.3 0.6 6

12 Hook 2 Nos 130.00 --- --- ---

13 Plate 80x150x20 mm 2 Nos 4.00 0.2 0.3 3

14 Bronze bush 110/90/70 dia x 100 mm 2 4.00 --- --- ---

15 SS pin 70 dia x 250 mm 2 Nos 15.00 --- --- ---

16 Plate 120x700x10 mm 4 Nos 26.00 6.0 --- ---

17 Plate 104x145x20 mm 2 Nos 5.00 0.5 0.3 3

18 Plate 120x120x25 mm 8 Nos 23.00 1.9 --- ---

19 Plate 180x766x20 mm 4 Nos 87.00 7.5 --- ---

20 Plate 331x462x25 mm 2 Nos 60.00 2.0 --- ---

21 SS pin 85 dia x 65 mm 4 Nos 11.00 --- --- ---

22 SS pin 110 dia x 231 mm 1 No. 17.00 --- --- ---

23 SS pin 90 dia x 280 mm 2 Nos 28.00 --- --- ---

24 Plate 150x190x12 mm 4 Nos 11.00 1.4 --- ---

25 Plate 83x150x12 mm 8 Nos 9.00 1.9 2.4 24

26 Plate 26x150x16 mm 4 Nos 2.00 0.7 SV 1.2 28

27 Plate 40x73x8 mm 4 Nos 1.00 0.5 0.9 9

28 Shims 4.00 --- --- ---

29 Keeper plate 40x140x12 mm 1 No. 1.00 --- --- ---

30 Keeper plate 40x140x10 mm 4 Nos 2.00 0.2 --- ---

31 Plate 73x80x8 mm 4 Nos 2.00 0.6 1.2 12

32 Bolt/Nut/Washer 20 dia x 150 mm 2 Nos 1.00 --- --- ---

33 Bolt/Nut/Washer 16 dia x 35 mm 16 Nos 1.00 --- --- ---

Total : 922.00 43.1 49.2 508

kg Rm Rm Nos

ABSTRACT :

1. Structural steel : IS : 2062

Angle / Channel / Beam / Bars : 228.00 kg

Plates / Flats : 476.00 kg

2. Forged steel components IS : 2004

Lifting hooks : 130.00 kg

227

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GATE / HOIST AND ALLIED WORKS

3. Alluminium / Bronze alloy components : IS : 305

Bearings / Bushes : 4.00 kg

4. Alloy steel components : IS : 1570

Stainless steel pins : 71.00 kg

5. Bolt / Nut / Washer IS : 1363

Bolt / Nut / Washer : 2.00 kg

6. Other components :

Pipe 100 mm dia : 1.08 Rm

7. Other details :

Length of cutting : 43.10 Rm

Length of welding : 49.20 Rm

Number of electrodes ( for structural steel ) : 508 Nos

SECTION: GATE / HOIST & ALLIED WORKS. Item No.19

Item: Embedded parts for Barrage gates :

Details of materials / Gas cutting / Welding for rate analysis :

Note : 1. Data based on fabrication drawings of embedded parts for vertical lift roller gate provided

for Hipparagi Barrage in Karnataka.

2. Plate cutting considered for 2 sides assuming other 2 sides free face.

3. Unless otherwise specified 6 mm thick fillet weld considered for computing requirement of

welding electrodes and 450 mm long electrodes are considered for computing the quantity.

4. Number of welding electrodes computed is based on length, type and thickness of weld and

the requirement of electrodes per metre length of weld is based on standard welding tables.

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

1 SS track plate 130x8100x20 mm 2 Nos. 331.00 16.5 33.0 330

2 SS track plate 130x7090x20 mm 2 Nos. 289.00 14.5 29.4 294

3 Track base 220x8500x25 mm 2 Nos. 734.00 17.5 --- ---

4 Track base 220x7190x25 mm 2 Nos. 621.00 15.0 --- ---

5 Track web 360x8500x16 mm 2 Nos. 769.00 17.8 F8 34.0 612

6 Track web 360x7190x16 mm 2 Nos. 650.00 15.1 F8 28.8 518

7 Sill beam ISMB 200 x 3750 mm 2 Nos 191.00 0.8 --- ---

8 Sill beam ISMB 200 x 3600 mm 2 Nos 183.00 0.8 --- ---

9 SS seal seat 80x3750x6.5 mm 2 Nos 31.00 7.7 15.2 152

10 SS seal seat 80x3600x6.5 mm 2 Nos 29.00 7.4 14.6 146

11 SS seal seat 20x140x6.5 mm 2 Nos 1.00 0.3 0.4 4

12 SS seal seat 80x4200x6.5 mm 2 Nos 34.00 8.6 17.0 170

13 SS seal seat 80x4600x6.5 mm 2 Nos 38.00 9.4 18.6 186

14 Seal base ISA100x100x8x4200 mm 2 No 102.00 0.2 --- ---

15 Seal base ISA100x100x8x4630 mm 2 No 112.00 0.2 --- ---

16 Seal base 75x515x8 mm 30 Nos. 73.00 17.7 8.3 83

17 Guide 110x3000x20 mm 8 Nos. 414.00 24.9 --- ---

18 Guide 110x3690x20 mm 2 Nos. 127.00 7.6 --- ---

19 Anchor pl 100x220x10 mm 76 Nos. 131.00 7.6 15.2 152

20 Anchor pl 100x200x12 mm 52 Nos. 98.00 5.0 10.4 104

21 Anchor bolt 16 dia x 200 mm 52 Nos. 16.00 0.8 2.6 26

22 Anchor bolt 16 dia x 290 mm 74 Nos. 34.00 1.2 3.7 37

Contd

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GATE / HOIST AND ALLIED WORKS

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Contd

23 Anchor bolt 16 dia x 185 mm 60 Nos. 18.00 1.0 3.0 30

24 Anchor bolt 16 dia x 295 mm 104 Nos. 48.00 1.7 5.2 52

25 Nuts & Washer 16 dia 580 Nos 33.00 --- --- ---

26 Stiffener 90x210x8 mm 20 Nos. 24.00 6.0 12.0 120

27 Splice pl 210x320x12 mm 4 Nos. 22.00 2.2 --- ---

28 Splice pl 150x260x12 mm 6 Nos. 22.00 2.5 --- ---

29 Bolt/Nut/Washer 16 dia x 60 mm 36 Nos 8.00 --- --- ---

30 Bolt/Nut/Washer 20 dia x 70 mm 24 Nos 10.00 --- --- ---

Total : 5193.00 210.0 251.4 3016

kg Rm Rm Nos

ABSTRACT :

1. Structural steel : IS : 2062

Angles / Beams / Channels / Bars : 588.00 kg

Structural steel Plates / Flats : 3685.00 kg

2. Alloy steel components : IS : 1570

Stainless steel plates / flats for track : 620.00 kg

Stainless steel plates / flats for seal seat : 133.00 kg

3. Bolt / Nut / Washer : IS : 1363

MS Bolts / Nuts / Washers : 167.00 kg

4. Other details :

Length of cutting : 210.00 Rm

Length of welding : 251.40 Rm

Number of electrodes ( for structural steel ) : 1734 Nos

Number of electrodes ( for stainless steel ) : 1282 Nos

SECTION: GATE / HOIST & ALLIED WORKS. Item No.20

Item: Vertical lift roller gate for barrage

Details of materials / Gas cutting / Welding for rate analysis :

Note : 1. Data based on fabrication drawings of vertical lift roller gate provided for Hipparagi barrage

in Karnataka.

2. Plate cutting considered for 2 sides assuming other 2 sides free face.

3. Unless otherwise specified 6 mm thick fillet weld considered for computing requirement of

welding electrodes and 450 mm long electrodes are considered for computing the quantity.

4. Number of welding electrodes computed is based on length, type and thickness of weld and

the requirement of electrodes per metre length of weld is based on standard welding tables.

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Gate leaf bottom unit :

1 Skin plate 2420x14700x16 mm 1 No. 4468.00 17.4 24.2 242

2 Stiffener ISA100x75x8x295 mm 35 Nos. 108.00 6.1 32.9 329

3 Stiffener ISA100x75x8x1730 mm 35 Nos. 634.00 6.1 145.6 1456

4 Stiffener ISA100x75x8x265 mm 33 Nos. 92.00 5.8 24.0 240

5 Web plate 1320x12820x10 mm 1 No. 1223.00 14.2 52.6 526

Contd

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in mlength in m

length in m in m

229

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GATE / HOIST AND ALLIED WORKS

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Contd

6 Web plate 1335x12820x10 mm 1 No. 1237.00 14.3 52.7 527

7 Web plate 650x718x10 mm 4 No. 293.00 9.0 20.6 206

8 Flange 300x8820x32 mm 2 Nos. 1329.00 18.5 --- ---

9 Flange 300x2852x32 mm 2 Nos. 430.00 6.3 1.2 12

10 Flange 300x2584x32 mm 2 Nos. 389.00 6.2 1.2 12

11 Flange 268x300x32 mm 2 Nos. 40.00 1.1 0.6 6

12 Flange 250x8000x12 mm 1 Nos. 188.00 8.5 16.5 165

13 Flange 270x8000x12 mm 1 Nos. 203.00 8.6 16.6 166

14 End girder 532x2410x12 mm 4 Nos. 483.00 11.8 19.3 193

15 Diaphragm 140x532x20 mm 6 Nos. 70.00 4.0 16.1 161

16 Flange 60x2320x16 mm 2 Nos. 35.00 5.6 9.3 93

17 Flange 60x235x16 mm 2 Nos. 4.00 0.6 1.2 12

18 Flange 60x1255x16 mm 2 Nos. 19.00 2.7 2.8 28

19 Flange 60x220x16 mm 2 Nos. 3.00 2.5 1.0 10

20 Pad plate 230x230x16 mm 8 Nos. 53.00 6.7 7.4 74

21 Stiffener 365x1210x10 mm 2 Nos. 69.00 3.2 7.8 78

22 Stiffener 150x980x10 mm 2 Nos. 23.00 2.3 5.1 51

23 Stiffener 150x1225x10 mm 2 Nos. 29.00 2.8 6.1 61

24 Stiffener 100x1320x10 mm 18 Nos. 186.00 1.8 54.7 547

25 Gusset pl 210x250x10 mm 3 Nos. 12.00 1.5 2.8 28

26 Bracing ISA90x90x8x1520 mm 3 Nos 49.00 0.6 2.3 23

27 Bracing ISA90x90x8x1904 mm 1 Nos 21.00 0.2 0.7 7

28 Bracing ISA90x90x8x1830 mm 2 Nos 40.00 0.4 1.4 14

29 Seal guard 20x2345x12 mm 2 Nos. 9.00 --- 9.4 94

30 Seal guard 20x13770x20 mm 1 No. 43.00 --- 27.5 275

31 Seal base 65x2345x10 mm 2 Nos. 24.00 4.8 9.4 94

32 Stiffener 500x1220x10 mm 4 Nos. 191.00 6.9 14.6 146

33 Stiffener 150x200x10 mm 6 Nos. 14.00 2.1 3.6 36

34 Stiffener 150x1090x10 mm 1 Nos. 13.00 1.2 2.5 25

35 Stiffener 50x506x10 mm 6 Nos. 12.00 0.3 7.2 72

36 Splice pl 120x6879x8 mm 4 Nos. 207.00 28.0 --- ---

Gate leaf top unit : ---

37 Skin plate 3203x3810x10 mm 2 Nos. 1915.00 14.0 --- ---

38 Skin plate 2435x8295x10 mm 1 No. 1586.00 10.7 13.2 132

39 Skin plate 3705x8295x10 mm 1 No. 2412.00 12.0 7.4 74

40 Skin plate 2330x3203x10 mm 2 Nos. 1171.00 11.1 6.4 64

41 Stiffener ISA 75x75x8x1990 mm 35 Nos. 731.00 6.1 163.8 1638

42 Stiffener ISA 75x75x8x2590 mm 33 Nos. 893.00 5.8 194.0 1940

43 Stiffener ISA 75x75x8x1095 mm 35 Nos. 402.00 6.1 88.9 889

44 Stiffener 100x1130x10 mm 24 Nos. 213.00 2.4 63.8 638

45 Stiffener 100x970x10 mm 5 Nos. 38.00 0.5 11.7 117

46 Stiffener 150x995x10 mm 2 Nos. 23.00 2.3 5.2 52

47 Stiffener 150x833x10 mm 8 Nos. 78.00 7.9 18.1 181

48 Stiffener 150x755x10 mm 1 No. 9.00 0.9 2.1 21

49 Stiffener 100x880x10 mm 13 Nos. 90.00 1.3 28.0 280

50 Diaphragm 1062/848x2590x8 mm 2 Nos. 310.00 7.4 28.4 284

Contd

230

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GATE / HOIST AND ALLIED WORKS

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Contd

51 Web plate 1150x8295x10 mm 2 Nos. 1498.00 9.5 8.5 85

52 Web plate 1150/566x2981x10 mm 4 Nos. 663.00 14.2 28.4 284

53 Web plate 900x8295x10 mm 1 No. 586.00 9.2 18.4 184

54 Web plate 900/512x2981x10 mm 2 Nos. 330.00 7.0 14.0 140

55 Flange pl 300x8820x32 mm 2 Nos. 1329.00 18.3 36.5 365

56 Flange pl 300x2803x32 mm 4 Nos. 845.00 12.4 24.8 248

57 Flange pl 250x8820x20 mm 1 Nos. 346.00 9.5 18.6 186

58 Flange pl 250x2750x20 mm 2 Nos. 216.00 6.0 13.0 130

59 Flange pl 270x8000x12 mm 2 Nos. 406.00 16.5 34.2 342

60 Flange pl 150x2336x12 mm 2 Nos. 66.00 5.0 10.5 105

61 Stiffener 100x882x10 mm 4 Nos. 28.00 3.9 8.6 86

62 End girder 532x6140x12 mm 4 Nos. 1231.00 26.7 --- ---

63 Diaphragm 140x532x10 mm 10 Nos. 58.00 6.7 26.7 267

64 Pad plate 230x230x16 mm 8 Nos. 53.00 5.7 7.4 74

65 Seal base 65x6140x10 mm 2 Nos. 63.00 12.4 24.8 248

66 Seal base 20x6140x12 mm 2 Nos. 23.00 12.3 24.6 246

67 Cover plate 120x8175x8 mm 1 No. 62.00 8.3 16.4 164

68 Cover plate 120x6040x8 mm 2 Nos. 91.00 13.4 24.6 246

69 Cover plate 120x310x8 mm 2 No. 5.00 0.9 1.8 18

70 Cover plate 120x1960x8 mm 2 No. 30.00 4.2 8.4 84

71 Cover plate 120x2560x8 mm 2 No. 39.00 5.4 10.7 107

72 Cover plate 120x1090x8 mm 2 No. 16.00 2.5 5.0 50

73 Splice pl 120x1100x8 mm 8 Nos. 66.00 9.8 19.5 195

74 Splice pl 120x850x8 mm 8 Nos. 51.00 7.8 15.5 155

75 Splice pl 120x1022x10 mm 2 Nos 19.00 2.3 4.6 46

76 Stiffener 425x1062x10 mm 2 Nos. 71.00 3.0 5.9 59

77 Stiffener 120x8145x12 mm 1 No. 92.00 8.5 16.5 165

78 Flange plate 60x6140x16 mm 2 Nos. 93.00 12.4 24.6 246

79 Flange plate 60x985x16 mm 2 Nos. 15.00 2.1 4.0 40

80 Flange plate 60x2325x16 mm 2 Nos. 35.00 4.8 9.3 93

81 Flange plate 60x1700x16 mm 2 Nos. 26.00 3.5 6.8 68

82 Flange plate 60x280x16 mm 2 Nos. 4.00 0.7 1.4 14

83 Stiffener 50x506x10 mm 20 Nos. 40.00 11.1 24.2 242

84 Bracing ISA90x90x8x1960 mm 3 Nos. 64.00 0.6 2.0 20

85 Bracing ISA90x90x8x2047 mm 1 Nos. 22.00 0.2 0.7 7

86 Bracing ISA90x90x8x2572 mm 2 Nos. 55.00 0.4 1.4 14

87 Stiffener ISA100x75x8x325 mm 35 Nos. 119.00 6.1 9.6 96

88 Gusset pl 125x265x10 mm 1 No. 3.00 0.4 0.8 8

89 Gusset pl 125x210x10 mm 1 No. 2.00 0.3 0.7 7

90 Gusset pl 135x250x10 mm 3 Nos. 8.00 1.2 2.3 23

91 Gusset pl 140x200x10 mm 3 No. 7.00 1.0 2.0 20

92 Gusset pl 130x270x12 mm 2 No. 7.00 0.8 1.6 16

93 Gusset ISA100x100x6x895 mm 4 Nos. 33.00 0.8 2.8 28

94 Pack plate 60x13760x6 mm 1 No. 26.00 13.9 --- ---

95 Diaphragm 140x532x12 mm 4 Nos. 28.00 2.7 10.8 108

Contd

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length in m in m

231

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GATE / HOIST AND ALLIED WORKS

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Contd

96 Lifting lug 400x400x20 mm 4 Nos. 100.00 3.5 F10 1.6 45

97 Lifting pl 670x1040x16 mm 4 Nos. 250.00 6.9 --- ---

98 Stiffener 146x1005x10 mm 4 Nos. 46.00 4.6 16.0 160

99 R / F plate 220/80 dia x 12 mm 4 Nos. 12.00 3.8 2.8 28

100 Stiffener 250x300x10 mm 4 Nos. 24.00 2.2 6.4 64

101 Stiffener 250x250x10 mm 4 Nos. 20.00 2.0 5.2 52

102 Stiffener 120x879x10 mm 2 Nos. 14.00 2.0 4.5 45

103 Stiffener 120x819x10 mm 2 Nos. 13.00 1.9 4.2 42

104 Bracing ISA75x75x8x2004 mm 2 Nos. 36.00 0.3 1.1 11

105 Bolts 16 diax 60 mm 4.00 --- --- ---

106 Bolts 16 dia x 35 mm 4.00 --- --- ---

107 Bolts 16 dia x 50 mm 40 Nos 7.00 --- --- ---

108 Bolts 16 dia x 75 mm 276 Nos 53.00 --- --- ---

109 Flange 190x600x10 mm 4 Nos. 36.00 3.2 6.3 63

110 Web plate 518x566x12 mm 4 Nos. 110.00 4.4 8.8 88

111 Stiffener 120x703x10 mm 4 Nos. 22.00 3.3 7.5 75

Seal assembly :

112 Bottom seal 14.00 Rm --- --- --- ---

113 Side seal 17.20 Rm --- --- --- ---

114 Seal clamp 70x3503x12 mm 2 Nos. 46.00 7.0 --- ---

115 Seal clamp 70x3389x12 mm 2 Nos. 45.00 6.8 --- ---

116 Seal clamp 45x3068x12 mm 4 Nos. 52.00 12.3 --- ---

117 Seal clamp 45x2414x12 mm 2 Nos. 20.00 4.8 --- ---

118 GI Bolt/Nut/Washer 12 diax65 mm 310 62.00 --- --- ---

Wheel assembly :

119 Wheels 410 mm dia x 200 mm 8 Nos. 528.00 --- --- ---

120 Bearings 8 Nos 80.00 --- --- ---

121 SS Pins 125/110/95 dia 8 Nos 176.00 --- --- ---

122 Bearing retainers 16 Nos. 128.00 --- --- ---

123 Spacers 8 Nos 8.00 2.0 --- ---

124 Spacers 8 Nos 8.00 2.0 --- ---

125 Cover 16 Nos 32.00 7.5 --- ---

126 GI Screws 15.00 --- --- ---

127 Keeper pl 60x210x10 mm 8 Nos. 8.00 2.2 --- ---

128 GI bolts 16 dia x 80 mm 16 Nos 4.00 --- --- ---

129 GI washers 4.00 --- --- ---

Guide shoe : ---

130 Base pl 220x220x20 mm 4 Nos. 32.00 1.8 --- ---

131 Guide pl 103x220x16 mm 8 Nos 24.00 2.6 3.5 35

132 Guide pl 32x220x20 mm 4 Nos 4.00 1.0 1.8 18

133 Stiffener 70x95x10 mm 8 Nos 4.00 1.4 2.6 26

134 Pack plate 4 Nos 4.00 --- --- ---

135 GI Bolts 20 dia x 65 mm 16 Nos 6.00 --- --- ---

Total : 33025.00 694.5 1837.1 18400

kg Rm Rm Nos

232

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GATE / HOIST AND ALLIED WORKS

ABSTRACT :

1. Structural steel : IS : 2062

Angle / Channel / Beam / Bars : 3299.00 kg

Plates / Flats : 28655.00 kg

2. Cast steel components : IS : 1030

Wheels / Guide roller : 656.00 kg

3. Alluminium / Bronze alloy components : IS : 305

Bearings / Bushes : 80.00 kg

4. Alloy steel components : IS : 1570

Wheel axle / lifting pin : 176.00 kg

5. Rubber seals : IS : 11855

Bottom rubber seal ( uncladed ) : 14.00 Rm

Side rubber seal ( uncladed ) : 17.20 Rm

6. Bolt / Nut / Washer IS : 1363

GI Bolt / Nut / Washer : 91.00 kg

MS Bolt / Nut / Washer : 68.00 kg

7. Other details :

Length of cutting : 694.50 Rm

Length of welding : 1837.10 Rm

Number of electrodes ( for structural steel ) : 18400 Nos

SECTION: GATE / HOIST & ALLIED WORKS. Item No.21

Item: Hoist supporting bridge for barrage gates .

Details of materials / Gas cutting / Welding for rate analysis :

Note : 1. Data based on fabrication drawings of 10 m height & 15 m span hoist supporting bridge

provided for Hipparagi Barrage in Karnataka.

2. Plate cutting considered for 2 sides assuming other 2 sides free face.

3. Unless otherwise specified 6 mm thick fillet weld considered for computing requirement of

welding electrodes and 450 mm long electrodes are considered for computing the quantity.

4. Number of welding electrodes computed is based on length, type and thickness of weld and

the requirement of electrodes per metre length of weld is based on standard welding tables.

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Columns :

1 ISMB350 x 9918 mm 4 Nos. 2079.00 2.6 16.0 160

2 Base pl 340x550x20 mm 4 Nos. 179.00 3.6 5.0 50

3 Stiffener 100x550x20 mm 6 Nos. 52.00 3.9 6.6 66

4 Stiffener 300x530x12 mm 6 Nos. 90.00 5.0 6.4 64

5 Stiffener 90x300x12 mm 20 Nos. 51.00 7.8 15.6 156

6 Stiffener 100x326x20 mm 2 Nos. 10.00 0.9 2.1 21

7 Stiffener 100x100x20 mm 4 Nos. 6.00 1.2 2.4 24

8 Stiffener 78x300x12 mm 12 Nos. 26.00 4.5 9.1 91

9 Stiffener 210x430x12 mm 4 Nos. 34.00 2.6 2.7 27

10 Bracings ISA65x65x6x2127 mm 16 Nos. 197.00 2.1 8.5 85

11 Bracings ISA65x65x6x1120 mm 20 Nos. 130.00 2.6 10.6 106

12 Bracings ISA65x65x6x1781 mm 4 Nos. 41.00 0.6 2.1 21

13 Lacing ISA40x40x5x450 mm 30 Nos. 41.00 2.7 9.0 90

Contd

233

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GATE / HOIST AND ALLIED WORKS

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Contd

14 Tie beam ISMB300 x 2026 mm 6 Nos. 537.00 3.5 --- ---

15 Column cap 280x410x16 mm 4 Nos. 58.00 2.8 5.0 50

16 Gusset pl 170x330x12 mm 12 Nos. 63.00 6.0 13.9 139

17 Gusset pl 200x280x10 mm 20 Nos. 88.00 12.0 19.2 192

18 Stiffener 60x328x10 mm 40 Nos. 62.00 2.4 35.8 358

19 Anchor bolt 25 dia x 1200 mm 24 Nos 111.00 0.6 --- ---

20 Nuts 24 dia 48 Nos 4.00 --- --- ---

21 Plate washer 70x70x16 mm 24 Nos. 15.00 3.4 --- ---

22 Bolt/Washer 20 dia x 70 mm 24 Nos 8.00 --- --- ---

23 Bolt/Washer 20 dia x 60 mm 16 Nos 4.00 --- --- ---

24 Stiffener 300x326x12 mm 2 Nos 19.00 1.3 3.7 37

25 Stiffener 60x159x10 mm 16 Nos. 12.00 3.5 8.9 89

26 Gusset pl 125x330x10 mm 8 Nos. 26.00 3.7 7.3 73

Beams and hoist supports :

27 Web plate 1000x15430x8 mm 1 No. 969.00 17.5 --- ---

28 Web plate 1008x15430x8 mm 1 No. 977.00 17.6 --- ---

29 Flange 150x15430x16 mm 2 Nos. 581.00 15.7 31.5 315

30 Flange 250x15430x20 mm 2 Nos. 1211.00 16.0 31.8 318

31 Bearing pl 250x380x16 mm 4 Nos. 48.00 2.6 2.0 20

32 Stiffener 180x1000x10 mm 4 Nos. 57.00 4.7 10.0 100

33 Stiffener 180x1008x10 mm 4 Nos. 60.00 4.8 10.1 101

34 Stiffener 130x1000x10 mm 11 Nos. 155.00 12.5 25.3 253

35 Stiffener 130x1008x10 mm 11 Nos. 113.00 13.0 25.5 255

36 Cross beam ISMC150x2392 mm 6 Nos 235.00 1.8 3.6 36

37 Cross beam ISMC200x2392 mm 2 Nos 106.00 0.8 3.2 32

38 Cross beam ISMC300x2392 mm 6 Nos 515.00 3.6 14.4 144

39 Cross beam ISMC200x1418 mm 4 Nos 126.00 1.6 6.4 64

40 Bracket 240x685x12 mm 4 Nos. 62.00 3.7 3.4 34

41 Bracket 240x555x12 mm 4 Nos. 50.00 3.2 3.4 34

42 R / F plate 220 dia x 12 mm 8 Nos. 29.00 5.5 5.5 55

43 Bracing ISA65x65x6x1437 mm 4 Nos. 33.00 0.5 2.1 21

44 Stiffener 75x808x10 mm 2 Nos. 10.00 1.8 3.8 38

45 Stiffener 100x800x10 mm 2 Nos. 13.00 1.8 4.0 40

46 Stiffener 75x708x10 mm 4 Nos. 17.00 3.1 6.9 69

47 Stiffener 100x700x10 mm 4 Nos. 22.00 3.2 7.2 72

48 Stiffener 75x858x10 mm 4 Nos. 20.00 3.7 7.3 73

49 Stiffener 100x850x10 mm 4 Nos. 27.00 3.8 8.4 84

50 Railing post ISA50x50x6x1160 mm 26 136.00 2.6 5.2 52

51 Railing plate 75x15430x6 mm 2 Nos. 109.00 31.0 2.6 26

52 Railing pipe 32 dia x15430 mm 2 Nos 80.00 --- 0.5 5

53 Railing pipe 25 dia x15430 mm 4 Nos 124.00 --- --- ---

54 Plate 70x2000x8 mm 4 Nos. 35.00 8.3 16.6 166

55 Splice plate 120x900x8 mm 4 Nos. 27.00 4.1 8.2 82

56 Splice plate 120x300x8 mm 2 Nos. 5.00 0.8 1.7 17

57 Splice plate 220x300x8 mm 2 Nos. 10.00 1.0 2.1 21

58 Splice plate 45x300x8 mm 4 Nos. 3.00 1.4 2.8 28

Contd

234

in m

Gas cutting Weld length

length in m

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GATE / HOIST AND ALLIED WORKS

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Contd

59 Splice plate 90x300x10 mm 4 Nos. 8.00 1.6 3.1 31

60 Chequered plate 25 sqm 133.00 10.0 5.0 50

61 Stiffener 65x184x8 mm 8 Nos. 6.00 2.0 5.0 50

62 Stiffener 75x278x10 mm 4 Nos. 7.00 1.4 3.4 34

63 Batten 100x300x10 mm 4 Nos. 9.00 1.6 0.8 8

64 Cross beam ISMC200x2392 mm 2 Nos 106.00 0.8 3.2 32

65 Cross beam ISMC200x600 mm 3 Nos 40.00 1.2 4.8 48

66 Cross beam ISMC150x600 mm 2 Nos 20.00 0.6 2.4 24

67 Bolts 26 & 16 dia 2.00 --- --- ---

Total : 10239.00 290.2 473.1 4731

kg Rm Rm Nos

ABSTRACT :

1. Structural steel : IS : 2062

Angles / Beams / Channels / Bars : 4453.00 kg

Structural steel Plates / Flats : 5431.00 kg

Chequered plate : 133.00 kg

2 Bolt / Nut / Washer : IS : 1363

MS Bolts / Nuts / Washers : 18.00 kg

MS pipes :

32 mm dia pipe : 30.86 Rm

25 mm dia pipe : 61.72 Rm

3 Other details :

Length of cutting : 290.20 Rm

Length of welding : 473.10 Rm

Number of electrodes ( for structural steel ) : 4731 Nos

SECTION: GATE / HOIST & ALLIED WORKS. Item No.22

Item: Rope drum hoist for barrage gates .

Details of materials / Gas cutting / Welding for rate analysis :

Note : 1. Data based on fabrication drawings of rope drum hoist for vertical lift roller gate provided for

Hipparagi Barrage in Karnataka.

2. Plate cutting considered for 2 sides assuming other 2 sides free face.

3. Unless otherwise specified 6 mm thick fillet weld considered for computing requirement of

welding electrodes and 450 mm long electrodes are considered for computing the quantity.

4. Number of welding electrodes computed is based on length, type and thickness of weld and

the requirement of electrodes per metre length of weld is based on standard welding tables.

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Gear box :

1 Frame ISMC250x1800 mm 2 No. 104.00 1.0 --- ---

2 Frame ISMC250x1094 mm 2 No. 66.00 1.0 --- ---

3 Frame ISMC250x1432 mm 4 No. 174.00 2.0 8.0 80

4 Frame ISMC250x780 mm 2 No. 44.00 1.0 2.0 20

Contd

235

Gas cutting

Gas cutting Weld length

length in m in m

Weld length

length in m in m

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GATE / HOIST AND ALLIED WORKS

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Contd

5 Frame ISMC250x330 mm 2 No. 22.00 1.0 4.0 40

6 Drum support 260x550x16 mm 4 Nos. 72.00 3.2 2.8 28

7 Stiffener 70x305x10 mm 8 Nos. 14.00 3.0 6.0 60

8 Stiffener 65x228x10 mm 12 Nos. 14.00 3.6 8.6 86

9 Stiffener 110x350x10 mm 4 Nos. 12.00 1.8 3.6 36

10 Stiffener 110x320x16 mm 4 Nos. 10.00 1.8 2.8 28

11 Bolts / Screws 3.00 --- --- ---

Rope drums :

12 Drum ( 632/566 dia )x1310 mm 2 Nos 680.00 --- --- ---

13 Bronze bush 125/100 diax130 mm 2 Nos 10.00 --- --- ---

14 Bronze bush 125/100 diax100 mm 2 Nos 8.00 --- --- ---

15 Spacers 4.00 --- --- ---

16 Clamping pl 33x150x100 4 Nos 16.00 --- --- ---

17 Bolts 24 dia x 90 mm 8 Nos 5.00 --- --- ---

18 Bolts 24 dia x 80 mm 12 Nos 8.00 --- --- ---

Gears and pinions :

19 Drum gear 2 Nos. 480.00 --- --- ---

20 1st gear 2 Nos 130.00 --- --- ---

21 1st pinion 2 Nos 76.00 --- --- ---

22 2nd pinion 2 Nos 22.00 --- --- ---

Shafts :

23 Drum shaft 100 diax1480 mm 2 Nos 182.00 --- --- ---

24 2nd pinion shaft 110 diax695 mm 1 Nos 52.00 --- --- ---

25 2nd pinion shaft 110 diax595 mm 1 Nos 44.00 --- --- ---

26 1st pinion shaft 75 diax763 mm 2 Nos 53.00 --- --- ---

27 Keys 28x150x16 mm 2 Nos. 1.00 --- --- ---

28 Keys 28x130x16 mm 2 Nos. 1.00 --- --- ---

29 Keys 20x115x12 mm 2 Nos. 1.00 --- --- ---

Pipe shaft :

30 MS pipe 200 dia x 4601 mm 2 Nos 391.00 --- --- ---

31 Flange 355/200 dia x12 mm 4 Nos 25.00 7.0 2.5 25

32 Flange 355/140 dia x12 mm 4 Nos 20.00 6.2 2.5 25

33 Hub 140/68 dia x 85 mm 2 Nos 16.00 --- 0.9 9

34 Stiffener 62x65x6 mm 16 Nos 3.00 2.0 4.0 40

35 Stiffener 68x100x6 mm 16 Nos 5.00 2.7 5.4 54

36 Bolt/Nut/Washer 20 dia x50 mm 24 Nos 7.00 --- --- ---

Pulleys :

37 Pulley 622 mm dia 6 Nos 480.00 --- --- ---

38 Pulley 400 mm dia 2 Nos 120.00 --- --- ---

39 Bronze bush 115/90 mm dia 6 Nos 24.00 --- --- ---

40 Bronze bush 115/90 mm dia 2 Nos 8.00 --- --- ---

41 Pin 90 dia x 244 mm 6 Nos 72.00 --- --- ---

42 Pin 90 dia x 244 mm 2 Nos 24.00 --- --- ---

43 Spacers 16 Nos 16.00 --- --- ---

44 Keeper pl 40x140x10 mm 16 Nos 8.00 --- --- ---

45 Screws 2.00 --- --- ---

Contd

236

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length in m in m

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GATE / HOIST AND ALLIED WORKS

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Contd

Other components :

46 Worm reducer 60 :1 ( size 800 ) 1 No. 500.00 --- --- ---

47 Electric motor 12.5 hp 1000 rpm 1 No. 60.00 --- --- ---

48 Electro-megnatic brake 1 No. 25.00 --- --- ---

49 Manual operation unit 1 No. 120.00 --- --- ---

50 Plummer block body 10 Nos 250.00 --- --- ---

51 Bronze bush 10 Nos 50.00 --- --- ---

52 Fexible couplings 2 Nos 50.00 --- --- ---

53 Position indicator unit 1 No. 50.00 --- --- ---

54 Wire rope 6/36 construction 160 Rm 435.00 --- --- ---

Total : 5069.00 37.3 53.1 531.0

kg Rm Rm Nos

ABSTRACT :

1. Structural steel : IS : 2062

Angle / Channel / Beam / Bars : 410.00 kg

Plates / Flats : 219.00 kg

2. Cast steel components : IS : 1030

Rope drums 2 Nos / Gears : 1290.00 kg

Pinions : 98.00 kg

Pulleys 8 Nos / Couplings 2 Nos : 650.00 kg

Plummer blocks : 250.00 kg

3. Alloy steel components : IS : 1570

Shafts / Keys : 350.00 kg

Pins : 96.00 kg

4. Alluminium / Bronze alloy components : IS : 305

Bearings / Bushes : 100.00 kg

5. Wire rope : IS : 2266

28 mm dia 6/36 construction rope : 160 Rm

6. Bolts / Nuts / Washers : IS : 1363

Bolts / Nuts / Washers ( various size ) : 25.00 kg

7. Other components :

Electric motor 12.5 hp Standard : 1 No.

Worm reducer 60 :1 ( size 800 ) 1 No. Standard : 1 No

Electro-megnatic brake Standard : 1 No

Manual operation assembly : 1 No.

Position indicator : 1 No.

8. Other details :

Length of cutting : 37.30 Rm

Length of welding : 53.10 Rm

Number of electrodes ( for structural steel ) : 531 Nos

SECTION: GATE / HOIST & ALLIED WORKS. Item No.23

Item: Embedded parts for out-flow regulating automatic gate :

Details of materials / Gas cutting / Welding for rate analysis :

Note : 1. Data based on details made available by the designer of ebedded parts for 8.00 x 3.50 m size

237

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length in m in m

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GATE / HOIST AND ALLIED WORKS

out-flow regulating automatic gate.

2. Plate cutting considered for 2 sides assuming other 2 sides free face.

3. Unless otherwise specified 5 mm thick fillet weld considered for computing requirement of

welding electrodes and 450 mm long electrodes are considered for computing the quantity.

4. Number of welding electrodes computed is based on length, type and thickness of weld and

the requirement of electrodes per metre length of weld is based on standard welding tables.

ABSTRACT :

1. Structural steel : IS :2062

Angle / Channel / Beam / Bars 0.94059 : 760.00 kg

Plates / Flats : 3040.00 kg

2. Alloy steel components : IS : 1570

Stainless steel plates AISI-410 : 49.00 kg

Stainless steel plates AISI-304L : 62.00 kg

3. Bolt / Nut / Washer : IS :1363

MS Bolt / Nut / Washer : 129.00 kg

4. Other details :

Length of cutting : 168.00 Rm

Number of electrodes ( for structural steel ) : 133 Nos

Number of electrodes ( for stainless steel ) : 987 Nos

SECTION: GATE / HOIST & ALLIED WORKS. Item No.24

Item: Out-flow regulating automatic gate and fulcrum assembly:

Details of materials / Gas cutting / Welding for rate analysis :

Note : 1. Data based on details made available by the designer of gate for 8.00 x 3.50 m size

out-flow regulating automatic gate.

2. Plate cutting considered for 2 sides assuming other 2 sides free face.

3. Unless otherwise specified 5 mm thick fillet weld considered for computing requirement of

welding electrodes and 450 mm long electrodes are considered for computing the quantity.

4. Number of welding electrodes computed is based on length, type and thickness of weld and

the requirement of electrodes per metre length of weld is based on standard welding tables.

ABSTRACT :

1. Structural steel : IS : 2062

Angles / Beams / Channels / Bars : 3122.00 kg

Plates / Flats : 7561.00 kg

2. Cast steel components : IS : 1030 94.23%

Trunnion hub / Guide roller : 443.00 kg

3. Alloy steel components : IS : 1570

Pins : 74.00 kg

Stainless steel plate : 49.00 kg

4. Alluminium / Bronze alloy components : IS : 305

Trunnion & Guide roller bush : 33.00 kg

5. Bolt / Nut / Washer IS :1363

SS Bolts / Nuts / Washers : 31.00 kg

MS Bolts / Nuts / Washers / Screws : 23.50 kg

6. Rubber seals : IS : 11855

Bottom seal : 8.00 Rm

Side seals : 8.00 Rm

238

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GATE / HOIST AND ALLIED WORKS

7. Other details :

Length of cutting : 195.00 Rm

Length of welding : 196.00 Rm

Number of electrodes ( for structural steel ) : 6125 Nos

Number of electrodes ( for stainless steel ) : 150 Nos

SECTION: GATE / HOIST & ALLIED WORKS. Item No.25

Item: Hoisting and damping system for out-flow regulating automatic gate :

Details of materials / Gas cutting / Welding for rate analysis :

Note : 1. Data based on details made available by the designer of gate for 8.00 x 3.50 m size

out-flow regulating automatic gate.

2. Plate cutting considered for 2 sides assuming other 2 sides free face.

3. Unless otherwise specified 5 mm thick fillet weld considered for computing requirement of

welding electrodes and 450 mm long electrodes are considered for computing the quantity.

4. Number of welding electrodes computed is based on length, type and thickness of weld and

the requirement of electrodes per metre length of weld is based on standard welding tables.

ABSTRACT :

1. Structural steel : IS : 2062

Angles / Beams / Channels / Bars : 1483.00 kg

Plates / Flats : 3712.00 kg

2. Cast steel components : IS : 1030 81.38%

Wheels / Trunnion hub : 76.00 kg

Trunnion / Guide roller : 443.00 kg

3. Alloy steel components : IS : 1570

Pins / Axles : 59.00 kg

Stainless steel plate : 435.00 kg

4. Alluminium / Bronze alloy components : IS : 305

Trunnion & Guide roller bearings / bush : 118.00 kg

50 NB pipe : 28.00 kg

5. Bolt / Nut / Washer IS :1363

SS Bolts / Nuts / Washers : 15.50 kg

MS Bolts / Nuts / Washers / Screws : 14.50 kg

6 Disc springs : 64 Nos

7. Other details :

Length of cutting : 124.00 Rm

Length of welding :

Number of electrodes ( for structural steel ) : 2911 Nos

Number of electrodes ( for stainless steel ) : 324 Nos

SECTION: GATE / HOIST & ALLIED WORKS. Item No.26

Item: Embedded parts for Cross regulator radial gate :

Details of materials / Gas cutting / Welding for rate analysis :

Note : 1. Data based on fabrication drawings of embedded parts for cross regulator radial gate provided

for Alamatti Left Bank Canal under Upper Krishna Project in Karnataka.

2. Plate cutting considered for 2 sides assuming other 2 sides free face.

3. Unless otherwise specified 5 mm thick fillet weld considered for computing requirement of

welding electrodes and 450 mm long electrodes are considered for computing the quantity.

239

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GATE / HOIST AND ALLIED WORKS

4. Number of welding electrodes computed is based on length, type and thickness of weld and

the requirement of electrodes per metre length of weld is based on standard welding tables.

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

First stage anchors :

1 Anchor plate 300x100x10 mm 7 Nos 16.00 0.7 --- ---

2 Anchor rod 20 dia x 615 mm 7 Nos 11.00 0.1 0.9 6

3 Anchor plate 300x100x10 mm 34 Nos 94.00 3.4 --- ---

4 Anchor rod 20 dia x 740 mm 34 Nos 63.00 0.7 4.3 43

Sill beam :

5 ISMB 200 x 3500 mm 1 No. 89.00 0.4 --- ---

6 SS plate 80x6x3100 mm 1 No. 12.00 0.1 6.3 44

7 Stiffener 200x190x10 mm 14 Nos 42.00 5.5 10.9 76

8 Plate 150x3500x10 mm 2 Nos 83.00 7.3 SV 7.0 105

9 Plate 300x100x10 mm 7 Nos 17.00 0.7 1.4 10

10 Anchor bolts 20 dia x 300 mm 14 Nos 10.00 --- 0.9 6

11 SS plate 120x100x6 mm 2 Nos. 2.00 0.2 0.2 1

Wall plates :

12 Plate 500x350x10 mm 2 Nos 27.00 1.7 SV 0.7 10

13 Plate 1500x350x10 mm 10 Nos 412.00 18.5 SV 3.5 52

14 Plate 600x350x10 mm 2 Nos 33.00 1.9 SV 0.7 10

15 SS plate 80x5000x6 mm 2 Nos 38.00 0.2 20.0 140

16 ISA 75x75x8 mm x 100 mm 68 Nos 60.00 10.2 13.6 95

17 Anchor bolts 20 dia x 190 mm 68 Nos 32.00 --- 4.4 31

Anchor girders : ( All welds 6 mm fillet )

18 Plate 450x2226x12 mm 2 Nos 189.00 5.4 --- ---

19 Plate 276x2226x12 mm 2 Nos 116.00 4.9 13.6 136

20 Stiffener 138x276x12 mm 6 Nos 22.00 2.5 6.6 66

21 Stiffener 144x276x12 mm 12 Nos 45.00 5.0 13.5 135

22 End plate 450x300x12 mm 2 Nos 25.00 1.5 2.4 24

23 Stiffener 138x200x12 mm 6 Nos 16.00 2.0 4.0 40

24 Stiffener 144x200x12 mm 12 Nos 33.00 4.1 8.2 82

25 Bolt/Nut/Washer 24 diax60 mm 16 Nos 8.00 --- --- ---

Anchor bar and chairs : ( All welds 8 mm fillet )

26 Anchor bars 40 dia x 4500 mm 12 Nos 533.00 0.5 --- ---

27 Anchor plate 200x200x20 mm 24 Nos 151.00 9.6 6.0 108

28 Anchor bars 25 dia x 1200 mm 12 Nos 56.00 0.3 --- ---

29 Anchor plate 80x80x16 mm 12 Nos 10.00 2.0 1.9 34

30 Plate 250x325x20 mm 4 Nos 52.00 2.3 --- ---

31 Plate 130x250x20 mm 2 Nos 11.00 0.8 2.0 36

32 Plate 250x325x20 mm 2 Nos 25.00 1.2 2.0 36

33 Stiffener 195x325x20 mm 2 Nos 20.00 1.0 3.4 61

34 Plate 250x340x20 mm 2 Nos 27.00 1.2 2.0 36

35 Stiffener 90x325x20 mm 2 Nos 9.00 0.8 1.9 34

36 Nuts / Washers for anchor bars 15.00 --- --- ---

Total : 2404.00 96.7 142.3 1457

kg Rm Rm Nos

Gas cutting Weld length

240

length in m in m

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GATE / HOIST AND ALLIED WORKS

ABSTRACT :

1. Structural steel : IS :2062

Angle / Channel / Beam / Bars : 812.00 kg

Plates / Flats : 1475.00 kg

2. Alloy steel components : IS : 1570

Stainless steel plates : 52.00 kg

3. Bolt / Nut / Washer : IS :1363

MS Bolt / Nut / Washer : 65.00 kg

4. Other details :

Length of cutting : 96.70 Rm

Length of welding : 142.30 Rm

Number of electrodes ( for structural steel ) : 1272 Nos

Number of electrodes ( for stainless steel ) : 185 Nos

SECTION: GATE / HOIST & ALLIED WORKS. Item No.27

Item: Radial gate for Cross regulator :

Details of materials / Gas cutting / Welding for rate analysis :

Note : 1. Data based on fabrication drawings of cross regulator radial gate provided for Alamatti Left

Bank Canal under Upper Krishna Project in Karnataka.

2. Plate cutting considered for 2 sides assuming other 2 sides free face.

3. Unless otherwise specified 6 mm thick fillet weld considered for computing requirement of

welding electrodes and 450 mm long electrodes are considered for computing the quantity.

4. Number of welding electrodes computed is based on length, type and thickness of weld and

the requirement of electrodes per metre length of weld is based on standard welding tables.

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Trunnions / Brackets / Tie beam :

1 Tie beam ISMB 250 x 2200 mm 1 No. 82.00 0.5 1.6 16

2 Plate 250x400x12 mm 4 Nos 38.00 4.2 2.6 26

3 Pin 90 dia x 370 mm 2 Nos 37.00 --- --- ---

4 Trunnion hub 180/110x250 mm 2 Nos 92.00 --- --- ---

5 Trunnion bush 110/90 x 260 mm 2 Nos 13.00 --- --- ---

6 Plate 350x450x20 mm 4 Nos 99.00 6.2 2.3 23

7 Stiffener 220x450x20 mm 4 Nos 62.00 2.7 9.0 90

8 Plate 300x160x20 mm 4 Nos 30.00 1.9 2.9 29

9 Bolt/Nut/Washer 20 dia x 100 mm 24 Nos 16.00 --- --- ---

10 Bracket base pl 450x400x20 mm 2 Nos 57.00 1.7 --- ---

11 Bracket pl 350x350x20 mm 4 Nos 77.00 4.5 2.8 28

12 Stiffener 280x80x20 mm 6 Nos 21.00 0.5 5.3 53

13 Stiffener 130x80x20 mm 4 Nos 7.00 0.3 2.3 23

14 Keeper pl 140x60x20 mm 4 Nos 3.00 0.3 --- ---

15 Screws 16 dia x 30 mm 8 Nos 1.00 --- --- ---

16 Bolt/Nut/Washer 20 dia x 100 mm 16 Nos 10.00 --- --- ---

Sector arms and Horizontal girders :

17 Sector arm ISMB 250 x 5150 mm 4 Nos 768.00 2.0 --- ---

18 Bracing ISMB 250 x 2200 mm 2 Nos 164.00 1.0 4.0 40

19 ISA 75x75x8 x 1900 mm 4 Nos 68.00 0.6 1.8 18

Contd

241

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length in m in m

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GATE / HOIST AND ALLIED WORKS

241.00

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Contd

20 ISA 75x75x8 x 1400 mm 4 Nos 50.00 0.6 1.8 18

21 ISA 75x75x8 x 1900 mm 4 Nos 68.00 0.6 1.8 18

22 ISA 75x75x8 x 550 mm 4 Nos 20.00 0.6 1.8 18

23 Gusset pl 250x150x10 mm 4 Nos 12.00 1.6 1.6 16

24 Gusset pl 200x150x10 mm 4 Nos 10.00 1.4 1.4 14

25 Gusset pl 250x200x10 mm 4 Nos 16.00 1.8 1.8 18

26 Gusset pl 200x200x10 mm 4 Nos 13.00 1.6 1.6 16

27 Gusset pl 250x200x10 mm 4 Nos 16.00 1.8 1.8 18

28 Plate 280x160x20 mm 4 Nos 28.00 1.8 4.0 40

29 Plate 300x160x20 mm 4 Nos 30.00 1.8 4.0 40

30 Bolt/Nut/Washer 20 dia x 70 mm 24 Nos 12.00 --- --- ---

31 H-Girder ISMB 300 x 2900 mm 2 Nos 256.00 1.8 --- ---

32 Stiffener 70x320x20 mm 16 Nos 56.00 6.3 14.7 147

33 Plate 300x160x20 mm 4 Nos 30.00 1.8 3.7 37

34 Bolt/Nut/Washer 20 dia x 100 mm 24 Nos 15.00 --- --- ---

35 ISA 75x75x8 x 1994 mm 3 Nos 53.00 0.5 1.3 13

36 ISA 75x75x8 x 2150 mm 2 Nos 38.00 0.3 0.9 9

37 Gusset pl 200x200x10 mm 3 Nos 9.00 1.2 1.2 12

38 Gusset pl 240x200x10 mm 2 Nos 8.00 0.9 0.8 8

39 Gusset pl 300x200x10 mm 1 Nos 5.00 0.5 0.5 5

Skin plate assembly :

40 Skin plate 2880x4950x10 mm 1 No. 1119.00 12.8 5.0 50

41 Tee ISMB 250/2 x 4950 mm 6 Nos 554.00 14.9 59.4 594

42 Top plate 150x2880x10 mm 1 Nos 34.00 3.0 6.0 60

43 Stiffener 120x120x10 mm 14 Nos 16.00 3.4 6.7 67

44 Bottom pl 150x2880x10 mm 1 No. 34.00 3.0 3.8 38

45 Seal support 10x10x2880 1 No. 2.00 --- 5.8 58

46 Side clamp ISA 45x45x6x5000 mm 2 Nos 40.00 0.2 --- ---

47 Bottom clamp 70x2880x10 mm 1 No 16.00 3.0 --- ---

48 Z - seal 5000 mm 2 Nos --- --- --- ---

49 Flat seal 3000 mm 1 No. --- --- --- ---

50 Back plate 60x5000x10 mm 1 No. 24.00 --- 10.0 100

51 GI Bolt/Nut/Washer 12 dia x 50 mm 140 14.00 --- --- ---

Guide roller assembly :

52 Plates 48.00 5.2 2.9 29

53 Guide roller 4 Nos 30.00 --- --- ---

54 Bronze bush 4 Nos 6.00 --- --- ---

55 Pins 4 Nos 4.00 --- --- ---

56 GI Bolt/Nut/Washer 12 dia x 50 mm 16 2.00 --- --- ---

Pulley supports in gate :

57 Bracket pl 300x350x20 mm 4 Nos 66.00 2.7 5.2 52

58 Plate 160x400x6 mm 2 Nos 6.00 1.1 3.2 32

59 Plate 300x360x20 mm 2 Nos 34.00 1.3 1.9 19

60 Stiffener 70x150x10 mm 8 Nos 7.00 2.0 3.5 35

61 Stiffener 123x220x10 mm 4 Nos 9.00 1.4 2.8 28

4696.00 107.3 195.5 1955

Total : kg Rm Rm Nos

242

Gas cutting Weld length

length in m in m

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GATE / HOIST AND ALLIED WORKS

ABSTRACT :

1. Structural steel : IS : 2062

Angles / Beams / Channels / Bars : 2161.00 kg

Plates / Flats : 2042.00 kg

2. Cast steel components : IS : 1030

Trunnion hub / Guide roller : 122.00 kg

3. Alloy steel components : IS : 1570

Pins : 41.00 kg

4. Alluminium / Bronze alloy components : IS : 305

Trunnion & Guide roller bush : 19.00 kg

5. Bolt / Nut / Washer IS :1363

GI Bolts / Nuts / Washers : 16.00 kg

MS Bolts / Nuts / Washers / Screws : 54.00 kg

6. Rubber seals : IS : 11855

Bottom seal : 3.00 Rm

Side seals : 10.00 Rm

7. Other details :

Length of cutting : 107.30 Rm

Length of welding : 195.50 Rm

Number of electrodes ( for structural steel ) : 1955 Nos

SECTION: GATE / HOIST & ALLIED WORKS. Item No.28

Item: Rope drum hoist for regulator radial gate :

Details of materials / Gas cutting / Welding for rate analysis :

Note : 1. Data based on fabrication drawings of rope drum hoist for cross regulator radial gate provided

for Alamatti Left Bank Canal under Upper Krishna Project in Karnataka.

2. Plate cutting considered for 2 sides assuming other 2 sides free face.

3. Unless otherwise specified 5 mm thick fillet weld considered for computing requirement of

welding electrodes and 450 mm long electrodes are considered for computing the quantity.

4. Number of welding electrodes computed is based on length, type and thickness of weld and

the requirement of electrodes per metre length of weld is based on standard welding tables.

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Embedments :

1 Anchor bolts 20 dia x 750 mm 16 Nos 30.00 0.4 1.0 7

2 Bolt / Nut / Washers 2.00 --- --- ---

3 Plate 220x280x20 mm 8 Nos 77.00 4.0 --- ---

Hoist supporting structure :

4 Girder ISMB-250 x 3600 mm 2 Nos 269.00 1.0 --- ---

5 Rib plate 225x250x10 mm 8 Nos 35.00 3.8 1.8 13

6 ISMC- 150 x 500 mm 2 Nos 17.00 0.6 2.4 17

7 ISMC- 150 x 1990 mm 2 Nos 61.00 0.6 2.4 17

8 ISMC- 250 x 790 mm 2 Nos 54.00 0.8 4.0 28

9 ISMC- 250 x 1990 mm 4 Nos 272.00 1.6 8.0 56

10 ISMC- 250 x 570 mm 4 Nos 78.00 1.7 8.0 56

11 MS pipe 32 dia x 5250 mm 2 Nos 42.00 --- 0.5 4

12 Flat 50x3100x8 mm 2 Nos 20.00 0.1 0.8 6

Contd

243

Gas cutting Weld length

in mlength in m

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GATE / HOIST AND ALLIED WORKS

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Contd

13 ISA 65x65x6 mm x 1130 mm 6 Nos 39.00 0.8 --- ---

14 ISA 65x65x6 mm x 3600 mm 2 Nos 42.00 0.3 14.4 101

15 Bolt/Nut/Washer 12 diax50 mm 12 Nos 2.00 --- --- ---

16 Rib plate 200x250x10 mm 6 Nos 14.00 2.7 4.6 32

17 Chequered pl 400x687x6 mm 2 Nos 29.00 2.2 2.2 15

18 Chequered pl 525x1935x6 mm 2 Nos 109.00 4.9 4.9 34

19 Chequered pl 247x560x6 mm 1 No. 7.00 0.8 0.8 6

20 Chequered pl 587x630x6 mm 2 Nos 40.00 2.4 2.4 17

21 Chequered pl 162x560x6 mm 1 No. 5.00 0.8 0.8 6

22 Plate 250x350x16 mm 4 Nos 44.00 2.4 3.2 22

23 R/F plate 120/62 dia x 8 mm 4 Nos 1.00 2.3 1.5 11

24 Plate 120x470x20 mm 2 Nos 18.00 1.2 0.8 6

25 Plate 80x80x10 mm 4 Nos 2.00 0.6 1.3 9

Pulleys and accessories :

26 CI Pulley 300 dia 2 Nos 36.00 --- --- ---

27 Pin 60 dia x 200 mm 2 Nos 16.00 --- --- ---

28 Bronz bush 80/60 dia x 50 mm 2 Nos 2.00 --- --- ---

29 Plate 40x90x8 mm 4 Nos 2.00 0.5 --- ---

30 Bolt/Nut/Washer 12 diax30 mm 16 Nos 2.00 --- --- ---

31 Pulley pin 50 dia x 250 mm 2 Nos 8.00 --- --- ---

32 Lock plate 50x90x10 mm 8 Nos 8.00 --- --- ---

33 Spacer 130/60 dia x 25 mm 2 Nos 6.00 --- --- ---

34 Spacer 130/60 dia x 8 mm 4 Nos 2.50 --- --- ---

35 CI Pulley 276 dia 4 Nos 72.00 --- --- ---

36 Bronz bush 80/60 dia x 60 mm 4 Nos 4.50 --- --- ---

Gear box :

37 ISMC 250 x 880 mm 2 Nos. 60.00 1.0 --- ---

38 ISMC 250 x 570 mm 2 Nos. 39.00 1.0 0.8 6

39 ISMC 250 x 660 mm 2 Nos. 45.00 1.0 0.8 6

40 ISMC 250 x 450 mm 2 Nos. 31.00 1.0 0.8 6

41 ISMC 250 x 260 mm 2 Nos. 14.00 1.0 0.8 6

42 ISMC 250 x 400 mm 2 Nos. 27.00 1.0 1.6 11

43 Plate 60x880x10 mm 2 Nos 8.00 0.2 1.8 13

44 Plate 60x220x10 mm 2 Nos 2.00 0.2 0.7 5

45 Stiffener 75x90x10 mm 12 Nos 4.00 2.0 3.9 27

46 Plate 250x400x20 mm 4 Nos 63.00 2.6 4.0 28

47 Plate 75x240x10 mm 2 Nos 3.00 0.6 1.6 11

48 Plate 130x240x10 mm 8 Nos 20.00 3.0 6.4 45

49 Plate 80x290x20 mm 4 Nos 15.00 1.5 3.0 21

Drive stool :

50 ISMC 150 x 1525 mm 2 Nos 51.00 0.6 --- ---

51 ISMC 150 x 500 mm 3 Nos 25.00 0.9 3.0 21

52 ISA 75x75x8 mm x 500 mm 4 Nos 14.00 0.6 2.4 17

53 Plate 230x280x8 mm 1 No 4.00 0.6 0.5 4

54 Plate 312x330x8 mm 1 No 7.00 0.7 0.7 5

55 ISA 75x75x8 mm x 500 mm 2 Nos 7.00 0.3 0.2 2

Contd

Gas cutting Weld length

length in m in m

244

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GATE / HOIST AND ALLIED WORKS

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Contd

56 Plate 65x100x8 mm 3 Nos 1.00 --- --- ---

57 Bolt/Nut/Washer 16 dia x 60 mm 10 Nos 3.50 --- --- ---

58 Bolt/Nut/Washer 20 dia x 100 mm 4 Nos 2.00 --- --- ---

59 Bolt/Nut/Washer 10 dia x 50 mm 4 Nos 0.50 --- --- ---

60 Bolt/Nut/Washer 12 dia x 50 mm 4 Nos 0.50 --- --- ---

61 Bolt/Nut/Washer 12 dia x 50 mm 12 Nos 1.50 --- --- ---

Drums / Gears / Pinions / Shafts :

62 Rope drum 300 dia x 470 mm 2 Nos 240.00 --- --- ---

63 Drum gear 2 Nos 144.00 --- --- ---

64 Drum shaft 60 dia x 610 mm 2 Nos 31.00 --- --- ---

65 First pinion 2 Nos 14.00 --- --- ---

66 Pinion shaft 60 dia x 540 mm 2 Nos 28.00 --- --- ---

67 Bearings 4 Nos 4.00 --- --- ---

68 Plummer blocks for pinions 4 Nos 20.00 --- --- ---

69 Line shaft 50 dia x 431 mm 2 Nos 16.00 --- --- ---

70 Flexible coupling 50 dia 4 Nos 20.00 --- --- ---

71 Lock plate 180x50x8 mm 4 Nos 3.00 0.2 --- ---

72 Bolt/Nut/Washer 16 diax30 mm 8 Nos 1.00 --- --- ---

73 Bolt/Nut/Washer 16 diax75 mm 24 Nos 6.00 --- --- ---

74 Bolt/Nut/Washer 10 diax40 mm 100 Nos 10.00 --- --- ---

75 Bolt/Nut/Washer 16 diax100 mm 8 Nos 2.00 --- --- ---

76 Spacer pl 150/62 dia x 8 mm 4 Nos 2.00 2.6 1.9 13

Gear box cover :

77 Plate 50x416x5 mm 2 Nos 2.00 0.1 0.9 4

78 IAS 45x45x5 mm x1920 mm 2 Nos 17.00 0.2 0.2 1

79 IAS 45x45x5 mm x1900 mm 4 Nos 35.00 0.4 0.4 2

80 Plate 50x600x5 mm 2 Nos 2.00 0.1 1.3 5

81 Plate 340x1600x3 mm 2 Nos 27.00 3.9 2.0 6

82 Plate 420x850x3 mm 2 Nos 18.00 3.8 2.0 6

83 Plate 420x850x3 mm 2 Nos 18.00 4.0 2.0 6

84 Plate 50x1600x5 mm 2 Nos 7.00 0.1 1.5 6

85 Plate 50x1200x5 mm 2 Nos 5.00 0.1 1.0 4

86 Inspection cover 200x200x3 mm 2 Nos 2.00 0.8 --- ---

87 Handle 16 dia 250 mm 6 Nos 3.00 0.1 0.6 6

Drive unit cover :

88 IAS 45x45x5 mm x590 mm 2 Nos 4.00 0.2 0.2 1

89 IAS 45x45x5 mm x247 mm 2 Nos 2.00 0.2 0.2 1

90 IAS 45x45x5 mm x1037 mm 2 Nos 7.00 0.2 0.2 1

91 IAS 45x45x5 mm x940 mm 2 Nos 6.00 0.2 0.2 1

92 IAS 45x45x5 mm x1570 mm 2 Nos 11.00 0.2 0.2 1

93 IAS 45x45x5 mm x520 mm 2 Nos 4.00 0.2 0.2 1

94 Plate 550x580x3 mm 1 No. 8.00 1.1 1.1 3

95 Plate 930x1495x3 mm 2 Nos 34.00 4.9 4.5 14

96 Plate 550x930x3 mm 1 No 13.00 1.5 1.5 4

97 Plate 50x715x3 mm 2 Nos 2.00 0.1 1.5 4

98 Plate 620x1600x3 mm 1 No 25.00 2.3 2.0 6

Contd

245

in m

Weld lengthGas cutting

length in m

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GATE / HOIST AND ALLIED WORKS

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Contd

99 Plate 200x200x3 mm 1 No 1.00 0.4 --- ---

100 Plate 250x400x3 mm 1 No 2.00 0.7 1.0 3

101 Plate 100x100x3 mm 1 No 0.50 0.2 0.4 2

102 Flat 50x350x5 mm 2 Nos 1.00 0.10 1.4 6

103 Flat 50x100x5 mm 2 Nos 1.00 0.10 0.4 2

104 Flat 50x350x5 mm 2 Nos 1.00 0.10 0.7 4

105 Handle 16 dia x 450 mm 4 Nos 3.00 0.10 0.8 10

106 Handle 16 dia x 350 mm 2 Nos 1.00 --- 0.4 5

107 Bolt/Nut/Washer 20 dia x 30 mm 30 Nos 2.00 --- --- ---

108 Bolt/Nut/Washer 12 diax40 mm 12 Nos 1.00 --- --- ---

Other components :

109 Steel wire rope 12 dia 6x36 - 2 x 35 m 40.00 --- --- ---

110 Rope socket with pin 2 Nos 14.00 --- --- ---

111 Elecon gear unit 1 No 102.00 --- --- ---

112 Electric motor 2 hp 1 No. 44.00 --- --- ---

113 Ele-magnetic brake 18.00 --- --- ---

114 Brake drum coupling 150 dia 7.00 --- --- ---

Total : 2947.50 85.5 129.5 825

kg Rm Rm Nos

ABSTRACT :

1. Structural steel : IS : 2062

Angles / Beams / Channels / Bars : 1238.00 kg

Plates / Flats : 531.00 kg

Chequered plate : 190.00 kg

2. Cast steel components : IS : 1030

Rope drums 2 Nos Gears 2 Nos : 384.00 kg

Pinions : 14.00 kg

Pulleys 6 Nos : 108.00 kg

Plummer blocks 6 Nos / couplings : 47.00 kg

3. Alloy steel components : IS : 1570

Shafts : 75.00 kg

Pins : 24.00 kg

4. Alluminium/ Bronze alloy components : IS : 305

Bearings / Bush : 10.50 kg

Bolt / Nut / Washers IS : 1363

MS Bolts / Nuts / Washers : 66.00 kg

5. Wire rope : IS : 2266

12 mm dia 6 / 36 construction 2 x 35 Rm : 40.00 kg

6. Other components :

Manual operating system : 1 No.

Worm reducer : 1 Nos

Electric motor 2 hp : 1 No.

Ele-magnetic brake : 1 No.

Rope socket with pin : 2 Nos

MS pipe 32 mm dia : 10.50 Rm

Gas cutting Weld length

246

length in m in m

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GATE / HOIST AND ALLIED WORKS

7. Other details :

Length of cutting : 85.50 Rm

Length of welding : 129.50 Rm

Number of electrodes ( for structural steel ) : 825 Nos

Manual operation assembly :

Note: For this assembly a lumpsum rate is proposed in the data rate analysis. The details furnished

below for this assembly are only for information to assess approximate cost of the assembly.

Therefore, the quantity details of this assembly are not included in the abstract of materials.

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

1 IAS 50x50x5 mm x 775 mm 4 Nos 14.00 0.4 0.6 4

2 Plummer blocks - sprocket shafts 3 Nos 6.00 --- --- ---

3 Handle 1.50 --- --- ---

4 Round 32 dia x 500 m / c 3.00 --- --- ---

5 ISA 50x50x6 mm x 300 mm 2 Nos 3.00 0.2 0.4 5

6 ISA 75x75x8 mm x 210 mm 1 No 2.00 0.2 0.6 7

7 Round 32 dia x 361 m / c 2.00 --- --- ---

8 Dog clutch 45 dia and lever 15.00 --- --- ---

9 Sprocket 30 theeth 4.50 --- --- ---

10 Sprocket 15 theeth 1.00 --- --- ---

11 Sprocket chain 2.50 --- --- ---

12 Bolt/Nut/Washer 10 dia x 40 mm 6 Nos 0.50 --- --- ---

55.00 0.80 1.60 16

kg Rm Rm Nos

SECTION: GATE / HOIST & ALLIED WORKS. Item No.29

Item: Manually operated Rope drum hoist for regulator radial gate :

Details of materials / Gas cutting / Welding for rate analysis :

Note : 1. Data based on fabrication drawings of rope drum hoist without considering drive unit for cross

regulator radial gate for Alamatti Left Bank Canal under Upper Krishna Project in Karnataka.

2. Plate cutting considered for 2 sides assuming other 2 sides free face.

3. Unless otherwise specified 6 mm thick fillet weld considered for computing requirement of

welding electrodes and 450 mm long electrodes are considered for computing the quantity.

4. Number of welding electrodes computed is based on length, type and thickness of weld and

the requirement of electrodes per metre length of weld is based on standard welding tables.

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Embedments :

1 Anchor bolts 20 dia x 750 mm 16 Nos 30.00 0.4 1.0 7

2 Bolt / Nut / Washers 2.00 --- --- ---

3 Plate 220x280x20 mm 8 Nos 77.00 4.0 --- ---

Hoist supporting structure :

4 Girder ISMB-250 x 3600 mm 2 Nos 269.00 1.0 --- ---

5 Rib plate 225x250x10 mm 8 Nos 35.00 3.8 1.8 13

6 ISMC- 150 x 500 mm 2 Nos 17.00 0.6 2.4 17

Contd

Gas cutting Weld length

247

length in m in m

length in m in m

Gas cutting Weld length

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GATE / HOIST AND ALLIED WORKS

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Contd

7 ISMC- 150 x 1990 mm 2 Nos 61.00 0.6 2.4 17

8 ISMC- 250 x 790 mm 2 Nos 54.00 0.8 4.0 28

9 ISMC- 250 x 1990 mm 4 Nos 272.00 1.6 8.0 56

10 ISMC- 250 x 570 mm 4 Nos 78.00 1.7 8.0 56

11 MS pipe 32 dia x 5250 mm 2 Nos 42.00 --- 0.5 4

12 Flat 50x3100x8 mm 2 Nos 20.00 0.1 0.8 6

13 ISA 65x65x6 mm x 1130 mm 6 Nos 39.00 0.8 --- ---

14 ISA 65x65x6 mm x 3600 mm 2 Nos 42.00 0.3 14.4 101

15 Bolt/Nut/Washer 12 diax50 mm 12 Nos 2.00 --- --- ---

16 Rib plate 200x250x10 mm 6 Nos 14.00 2.7 4.6 32

17 Chequered pl 400x687x6 mm 2 Nos 29.00 2.2 2.2 15

18 Chequered pl 525x1935x6 mm 2 Nos 109.00 4.9 4.9 34

19 Chequered pl 247x560x6 mm 1 No. 7.00 0.8 0.8 6

20 Chequered pl 587x630x6 mm 2 Nos 40.00 2.4 2.4 17

21 Chequered pl 162x560x6 mm 1 No. 5.00 0.8 0.8 6

22 Plate 250x350x16 mm 4 Nos 44.00 2.4 3.2 22

23 R/F plate 120/62 dia x 8 mm 4 Nos 1.00 2.3 1.5 11

24 Plate 120x470x20 mm 2 Nos 18.00 1.2 0.8 6

25 Plate 80x80x10 mm 4 Nos 2.00 0.6 1.3 9

Pulleys and accessories :

26 CI Pulley 300 dia 2 Nos 36.00 --- --- ---

27 Pin 60 dia x 200 mm 2 Nos 16.00 --- --- ---

28 Bronz bush 80/60 dia x 50 mm 2 Nos 2.00 --- --- ---

29 Plate 40x90x8 mm 4 Nos 2.00 0.5 --- ---

30 Bolt/Nut/Washer 12 diax30 mm 16 Nos 2.00 --- --- ---

31 Pulley pin 50 dia x 250 mm 2 Nos 8.00 --- --- ---

32 Lock plate 50x90x10 mm 8 Nos 8.00 --- --- ---

33 Spacer 130/60 dia x 25 mm 2 Nos 6.00 --- --- ---

34 Spacer 130/60 dia x 8 mm 4 Nos 2.50 --- --- ---

35 CI Pulley 276 dia 4 Nos 72.00 --- --- ---

36 Bronz bush 80/60 dia x 60 mm 4 Nos 4.50 --- --- ---

Gear box :

37 ISMC 250 x 880 mm 2 Nos. 60.00 1.0 --- ---

38 ISMC 250 x 570 mm 2 Nos. 39.00 1.0 0.8 6

39 ISMC 250 x 660 mm 2 Nos. 45.00 1.0 0.8 6

40 ISMC 250 x 450 mm 2 Nos. 31.00 1.0 0.8 6

41 ISMC 250 x 260 mm 2 Nos. 14.00 1.0 0.8 6

42 ISMC 250 x 400 mm 2 Nos. 27.00 1.0 1.6 11

43 Plate 60x880x10 mm 2 Nos 8.00 0.2 1.8 13

44 Plate 60x220x10 mm 2 Nos 2.00 0.2 0.7 5

45 Stiffener 75x90x10 mm 12 Nos 4.00 2.0 3.9 27

46 Plate 250x400x20 mm 4 Nos 63.00 2.6 4.0 28

47 Plate 75x240x10 mm 2 Nos 3.00 0.6 1.6 11

48 Plate 130x240x10 mm 8 Nos 20.00 3.0 6.4 45

49 Plate 80x290x20 mm 4 Nos 15.00 1.5 3.0 21

Contd

248

in m

Weld lengthGas cutting

length in m

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GATE / HOIST AND ALLIED WORKS

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Contd

Drive stool :

50 ISMC 150 x 1525 mm 2 Nos 51.00 0.6 --- ---

51 ISMC 150 x 500 mm 3 Nos 25.00 0.9 3.0 21

52 ISA 75x75x8 mm x 500 mm 4 Nos 14.00 0.6 2.4 17

53 Plate 230x280x8 mm 1 No 4.00 0.6 0.5 4

54 Plate 312x330x8 mm 1 No 7.00 0.7 0.7 5

55 ISA 75x75x8 mm x 500 mm 2 Nos 7.00 0.3 0.2 2

56 Plate 65x100x8 mm 3 Nos 1.00 --- --- ---

57 Bolt/Nut/Washer 16 dia x 60 mm 10 Nos 3.50 --- --- ---

58 Bolt/Nut/Washer 20 dia x 100 mm 4 Nos 2.00 --- --- ---

59 Bolt/Nut/Washer 10 dia x 50 mm 4 Nos 0.50 --- --- ---

60 Bolt/Nut/Washer 12 dia x 50 mm 4 Nos 0.50 --- --- ---

61 Bolt/Nut/Washer 12 dia x 50 mm 12 Nos 1.50 --- --- ---

Drums / Gears / Pinions / Shafts :

62 Rope drum 300 dia x 470 mm 2 Nos 240.00 --- --- ---

63 Drum gear 2 Nos 144.00 --- --- ---

64 Drum shaft 60 dia x 610 mm 2 Nos 31.00 --- --- ---

65 First pinion 2 Nos 14.00 --- --- ---

66 Pinion shaft 60 dia x 540 mm 2 Nos 28.00 --- --- ---

67 Bearings 4 Nos 4.00 --- --- ---

68 Plummer blocks for pinions 4 Nos 20.00 --- --- ---

69 Line shaft 50 dia x 431 mm 2 Nos 16.00 --- --- ---

70 Flexible coupling 50 dia 4 Nos 20.00 --- --- ---

71 Lock plate 180x50x8 mm 4 Nos 3.00 0.2 --- ---

72 Bolt/Nut/Washer 16 diax30 mm 8 Nos 1.00 --- --- ---

73 Bolt/Nut/Washer 16 diax75 mm 24 Nos 6.00 --- --- ---

74 Bolt/Nut/Washer 10 diax40 mm 100 Nos 10.00 --- --- ---

75 Bolt/Nut/Washer 16 diax100 mm 8 Nos 2.00 --- --- ---

76 Spacer pl 150/62 dia x 8 mm 4 Nos 2.00 2.6 1.9 13

Gear box cover :

77 Plate 50x416x5 mm 2 Nos 2.00 0.1 0.9 4

78 IAS 45x45x5 mm x1920 mm 2 Nos 17.00 0.2 0.2 1

79 IAS 45x45x5 mm x1900 mm 4 Nos 35.00 0.4 0.4 2

80 Plate 50x600x5 mm 2 Nos 2.00 0.1 1.3 5

81 Plate 340x1600x3 mm 2 Nos 27.00 3.9 2.0 6

82 Plate 420x850x3 mm 2 Nos 18.00 3.8 2.0 6

83 Plate 420x850x3 mm 2 Nos 18.00 4.0 2.0 6

84 Plate 50x1600x5 mm 2 Nos 7.00 0.1 1.5 6

85 Plate 50x1200x5 mm 2 Nos 5.00 0.1 1.0 5

86 Inspection cover 200x200x3 mm 2 Nos 2.00 0.8 --- ---

87 Handle 16 dia 250 mm 6 Nos 3.00 0.1 0.6 4

Other components :

88 Steel wire rope 12 dia 6x36 - 2 x 35 m 40.00 --- --- ---

89 Rope socket with pin 2 Nos 14.00 --- --- ---

90 Elecon gear unit 1 No 102.00 --- --- ---

Total : 2749.00 72.7 112.6 755

kg Rm Rm Nos

249

Gas cutting Weld length

in mlength in m

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GATE / HOIST AND ALLIED WORKS

ABSTRACT :

1. Structural steel : IS : 2062

Angles / Beams / Channels / Bars : 1193.00 kg

Plates / Flats : 442.00 kg

Chequered plate : 190.00 kg

2. Cast steel components : IS : 1030

Rope drums 2 Nos Gears 2 Nos : 384.00 kg

Pinions : 14.00 kg

Pulleys 6 Nos : 108.00 kg

Plummer blocks 6 Nos / couplings : 47.00 kg

3. Alloy steel components : IS : 1570

Shafts : 75.00 kg

Pins : 24.00 kg

4. Alluminium/ Bronze alloy components : IS : 305

Bearings / Bush : 10.50 kg

Bolt / Nut / Washers IS : 1363

MS Bolts / Nuts / Washers : 63.00 kg

5. Wire rope : IS : 2266

12 mm dia 6 / 36 construction 2 x 35 Rm : 40.00 kg

6. Other components :

Manual operating system : 1 No.

Worm reducer : 1 Nos

Rope socket with pin : 2 Nos

MS pipe 32 mm dia : 10.50 Rm

7. Other details :

Length of cutting : 73 Rm

Length of welding : 113 Rm

Number of electrodes ( for structural steel ) : 755 Nos

Manual operation assembly :

Note: For this assembly a lumpsum rate is proposed in the data rate analysis. The details furnished

below for this assembly are only for information to assess approximate cost of the assembly.

Therefore, the quantity details of this assembly are not included in the abstract of materials.

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

1 IAS 50x50x5 mm x 775 mm 4 Nos 14.00 0.4 0.6 4

2 Plummer blocks - sprocket shafts 3 Nos 6.00 --- --- ---

3 Handle 1.50 --- --- ---

4 Round 32 dia x 500 m / c 3.00 --- --- ---

5 ISA 50x50x6 mm x 300 mm 2 Nos 3.00 0.2 0.4 2

6 ISA 75x75x8 mm x 210 mm 1 No 2.00 0.2 0.6 4

7 Round 32 dia x 361 m / c 2.00 --- --- ---

8 Dog clutch 45 dia and lever 15.00 --- --- ---

9 Sprocket 30 theeth 4.50 --- --- ---

10 Sprocket 15 theeth 1.00 --- --- ---

11 Sprocket chain 2.50 --- --- ---

12 Bolt/Nut/Washer 10 dia x 40 mm 6 Nos 0.50 --- --- ---

55.00 0.80 1.60 10

kg Rm Rm Nos

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GATE / HOIST AND ALLIED WORKS

SECTION: GATE / HOIST & ALLIED WORKS. Item No.30

Item: Embedded parts for vertical lift Regulator / Escape gate :

( With top seal seat arrangement )

Details of materials / Gas cutting / Welding for rate analysis :

Note : 1. Data based on fabrication drawings of embedded parts for vertical lift roller gate provided for

Alamatti Left Bank Canal Escape structure under Upper Krishna Project in Karnataka.

2. Plate cutting considered for 2 sides assuming other 2 sides free face.

3. Unless otherwise specified 5 mm thick fillet weld considered for computing requirement of

welding electrodes and 450 mm long electrodes are considered for computing the quantity.

4. Number of welding electrodes computed is based on length, type and thickness of weld and

the requirement of electrodes per metre length of weld is based on standard welding tables.

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Sill beam :

1 SS seal seat 60x2200x6 mm 1 No. 6.50 0.1 F4 4.5 20

2 Plate 400x2600x10 mm 1 No. 82.00 3.0 --- ---

3 ISA 75x75x8 x 2600 mm 2 Nos 46.50 0.3 10.4 73

4 Anchor rod 16 dia x 300 mm 10 Nos 5.00 0.2 0.5 4

Roller track :

5 SS track plate 80x4800x8 mm 2 Nos 48.50 0.2 19.5 137

6 ISMC 300 x 4800 mm 2 Nos 349.00 1.0 1.6 11

7 Half ISMB 250 x 4800 mm 2 Nos 180.00 5.3 19.2 134

8 Stiffener 110x120x10 mm 20 Nos 19.00 4.6 13.4 94

9 Stiffener 110x170x10 mm 20 Nos 32.00 5.6 15.4 108

10 Anchor rod 16 dia x 300 mm 40 Nos 19.00 0.6 2.0 14

Side seal track :

11 SS seal seat 60x2250x6 mm 2 Nos 13.00 0.1 F4 9.2 41

12 ISMC 300 x 4800 mm 2 Nos 349.00 1.0 1.6 11

13 ISA 75x75x8 x 300 mm 20 Nos 53.50 3.0 18.0 126

14 Anchor rod 16 dia x 300 mm 40 Nos 19.00 0.6 2.0 14

Guide :

15 Plate 400x4800x10 mm 2 Nos 301.50 10.4 39.2 274

16 ISA 75x75x8 x 4800 mm 2 Nos 85.50 0.3 19.2 134

17 Plate 40x4800x25 mm 2 Nos 75.50 0.1 19.2 134

Top seal track :

18 SS seal seat 120x2040x6 mm 1 No. 11.50 2.1 F4 4.3 19

19 ISMC 300 x 2000 mm 1 No. 73.00 0.5 1.2 8

20 Plate 90x300x10 mm 2 Nos 4.50 0.2 1.9 13

21 ISA 75x75x8 x 300 mm 4 Nos 6.00 0.6 3.8 27

22 Anchor rod 16 dia x 300 mm 8 Nos 4.00 0.1 0.4 3

23 Bolt/Nut/Washer 20 dia x 80 mm 4 Nos 0.50 --- --- ---

Total : 1784.00 39.9 206.5 1399

kg Rm Rm Nos

ABSTRACT :

1. Structural steel : IS : 2062

Angle / Channel / Beam / Bars : 1189.50 kg

Plates / Flats : 514.50 kg

251

in mlength in m

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GATE / HOIST AND ALLIED WORKS

2. Alloy steel components : IS : 1570

Stainless steel plates : 79.50 kg

3. Bolt / Nut / Washer : IS : 1363

MS Bolt / Nut / Washer : 0.50 kg

4. Other details :

Length of cutting : 39.90 Rm

Length of welding : 206.50 Rm

Number of electrodes ( for structural steel ) : 1182 Nos

Number of electrodes ( for stainless steel ) : 217 Nos

SECTION: GATE / HOIST & ALLIED WORKS. Item No.31

Item: Vertical lift roller gate for Regulator / Escape :

( With top seal arrangement )

Details of materials / Gas cutting / Welding for rate analysis :

Note : 1. Data based on fabrication drawings of vertical lift roller gate provided for Alamatti Left Bank

Canal Escape structure under Upper Krishna Project in Karnataka.

2. Plate cutting considered for 2 sides assuming other 2 sides free face.

3. Unless otherwise specified 5 mm thick fillet weld considered for computing requirement of

welding electrodes and 450 mm long electrodes are considered for computing the quantity.

4. Number of welding electrodes computed is based on length, type and thickness of weld and

the requirement of electrodes per metre length of weld is based on standard welding tables.

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

1 Skin plate 2200x2480x10 mm 1 No. 428.00 4.7 --- ---

2 End girder pl 230x2200x10 mm 4 Nos 159.00 9.8 17.6 123

3 H-girder half ISMB 450 x 2260 mm 2 Nos 163.50 2.6 10.2 71

4 Stiffener ISA 75x75x8 x 2260 mm 1 No. 20.00 0.2 5.1 36

5 Ver stiffener half ISMB450 x 340 mm 1 12.00 0.5 2.2 15

6 Ver stiffener half ISMB450 x 1340 mm 1 48.50 2.0 4.0 28

7 Stiffener 340x150x10 mm 4 Nos 16.00 2.0 5.1 36

8 Stiffener 150x1340x10 mm 4 Nos 63.00 6.9 13.1 92

9 Stiffener 150x490x10 mm 4 Nos 23.00 2.6 5.1 36

10 Stiffener 150x200x10 mm 2 Nos 5.00 0.8 1.6 11

11 Stiffener 150x250x10 mm 2 Nos 6.00 0.8 1.6 11

12 Plate 230x500x10 mm 2 Nos 18.00 1.5 3.5 25

13 Stiffener 80x230x10 mm 6 Nos 5.00 0.5 5.5 39

14 Cover plate 160x160x10 mm 8 Nos 16.00 3.8 --- ---

15 Cover plate 80x160x10 mm 4 Nos 4.00 0.6 --- ---

16 Cover plate 160 dia x 10 mm 4 Nos 6.50 2.0 --- ---

17 Seal base pl 40x2130x10 mm 2 Nos 13.50 0.1 8.7 61

18 Clamp plate 40x2175x10 mm 2 Nos 13.50 0.1 --- ---

19 Side seal 30 diax90 x 1975 mm 2 Nos --- --- ---

20 Clamp plate 70x2060x10 mm 1 No 11.50 0.1 --- ---

21 Seal support 12x2060x12 mm 1 No. 2.50 2.1 4.1 29

22 Bottom seal 76x2250x10 mm 1 No. --- --- ---

23 Top seal 30 diax90 x 1850 mm 1 No. --- --- ---

24 Clamp plate 40x2160x10 mm 1 No. 7.00 --- --- ---

Contd

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GATE / HOIST AND ALLIED WORKS

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Contd

25 Seal base pl 40x2250x10 mm 1 No. 7.00 --- 4.5 32

26 Plate for guide rollers 72.00 1.4 1.8 13

27 Guide roller 4 Nos 8.00 --- --- ---

28 Wheel bush 4 Nos 5.00 --- --- ---

29 Lifting pin 90 dia x150 mm 1 No. 9.00 --- --- ---

30 Keeper plate 50x110x10 mm 1 No. 0.50 --- --- ---

31 Bolt/Nut/Washer 12 dia x 20 mm 28 Nos 2.00 --- --- ---

32 Corner seal 200x200 mm 2 Nos --- --- ---

33 Bolt/Nut/Washer 12 dia x 20 mm 16 Nos 0.50 --- --- ---

34 Bolt/Nut/Washer 12 dia x 40 mm 16 Nos 1.00 --- --- ---

35 Wheel 200/80 dia x 50 mm 4 Nos 41.50 --- --- ---

36 Wheel axle 60 dia x 176 mm 4 Nos 21.00 --- --- ---

37 Seal bolts/nuts 12 dia x 40 mm 110 Nos 7.50 --- --- ---

Total : 1216.50 45.1 93.7 658

kg Rm Rm Nos

ABSTRACT :

1. Structural steel : IS : 2062

Angle / Channel / Beam / Bars : 244.00 kg

Plates / Flats : 877.00 kg

2. Cast steel components : IS : 1030

Wheels / Guide roller : 49.50 kg

3. Alluminium / Bronze alloy components : IS : 305

Bearings / Bushes : 5.00 kg

4. Alloy steel components : IS : 1570

Wheel axle / lifting pin : 30.00 kg

5. Rubber seals : IS : 11855

Bottom rubber seal ( uncladed ) : 2.25 Rm

Side rubber seal ( uncladed ) : 3.95 Rm

Top rubber seal ( uncladed ) : 1.85 Rm

6. Bolt / Nut / Washer IS : 1363

GI Bolt / Nut / Washer : 7.50 kg

MS Bolt / Nut / Washer : 3.50 kg

7. Other details :

Length of cutting : 45.10 Rm

Length of welding : 93.70 Rm

Number of electrodes ( for structural steel ) : 658 Nos

SECTION: GATE / HOIST & ALLIED WORKS. Item No.32

Item: 3 t capacity screw hoist for vertical lift roller gate :

Details of materials / Gas cutting / Welding for rate analysis :

Note : 1. Data based on fabrication drawings of embedded parts for vertical lift roller gate for Alamatti

Left Bank Canal Escape structure under Upper Krishna Project in Karnataka.

2. Plate cutting considered for 2 sides assuming other 2 sides free face.

3. Unless otherwise specified 5 mm thick fillet weld considered for computing requirement of

welding electrodes and 450 mm long electrodes are considered for computing the quantity.

253

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length in m in m

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GATE / HOIST AND ALLIED WORKS

4. Number of welding electrodes computed is based on length, type and thickness of weld and

the requirement of electrodes per metre length of weld is based on standard welding tables.

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Hoist platform :

1 ISMB 250 x 2600 mm 2 Nos 194.00 1.0 --- ---

2 ISMC 200 x 2125 mm 2 Nos 95.00 0.7 --- ---

3 Chequered plate 1000x1900x5 mm 2 Nos 172.00 3.8 --- ---

4 ISA 65x65x6 x 1990 mm 2 Nos 23.00 0.3 0.4 3

5 ISA 50x50x6 x 2600 mm 2 Nos 23.50 0.2 0.4 3

6 ISA 50x50x6 x 1255 mm 6 Nos 34.00 0.6 --- ---

7 Plate 50x2000x5 mm 2 Nos 8.00 0.1 0.2 2

8 Plate 135x250x10 mm 8 Nos 21.00 3.1 6.0 42

9 Plate 300x300x16 mm 8 Nos 90.50 4.8 --- ---

10 Plate 200x205x10 mm 6 Nos 19.00 2.4 3.0 21

11 Pipe 32 dia x 4400 mm 2 Nos 23.00 --- --- ---

12 Anchor rod 20 dia x 500 mm 16 Nos 23.00 0.3 --- ---

13 Bolt/Nut/Washer 8.00 --- --- ---

Hoist parts :

14 Hoist body 1 No. 36.00 --- --- ---

15 Hoist stem 60 dia x 3400 mm 1 No. 75.50 --- --- ---

16 Lock nut 1 No. 3.00 --- --- ---

17 Main nut 1 No. 16.00 --- --- ---

18 Thrust bearing 2 Nos 4.00 --- --- ---

19 Plate 120x150x10 mm 2 Nos 2.50 0.5 --- ---

20 Plate 40x40x10 mm 4 Nos 0.50 0.2 --- ---

Total : 871.50 18.0 10.0 71

kg Rm Rm Nos

ABSTRACT :

1. Structural steel : IS : 2062

Angle / Channel / Beam / Bars : 392.50 kg

Plates / Flats : 141.50 kg

Chequered plate : 172.00 kg

2. Cast iron components : IS : 1030

Hoist body / Lock nut / Main nut : 55.00 kg

3. Alluminium / Bronze alloy components : IS : 305

Bearings / Bushes : 4.00 kg

4. Alloy steel components : IS : 1570

Hoist stem : 75.50 kg

5. Bolt / Nut / Washer : IS : 1363

MS Bolt / Nut / Washer : 8.00 kg

6. Other components :

Pipe 32 mm dia : 8.80 Rm

7. Other details :

Length of cutting : 18.00 Rm

Length of weld : 10.00 Rm

Number of electrodes ( for structural steel ) : 71 Nos

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GATE / HOIST AND ALLIED WORKS

SECTION: GATE / HOIST & ALLIED WORKS. Item No.33

Item: Embedded parts for Regulator / Escape stoplog gate :

Details of materials / Gas cutting / Welding for rate analysis :

Note : 1. Data based on fabrication drawings of embedded parts for cross regulator stoplog gate for

Alamatti Left Bank Canal cross regulator under Upper Krishna Project in Karnataka.

2. Plate cutting considered for 2 sides assuming other 2 sides free face.

3. Unless otherwise specified 5 mm thick fillet weld considered for computing requirement of

welding electrodes and 450 mm long electrodes are considered for computing the quantity.

4. Number of welding electrodes computed is based on length, type and thickness of weld and

the requirement of electrodes per metre length of weld is based on standard welding tables.

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

Sill beam :

1 SS seal seat 60x2200x6 mm 1 No. 6.50 0.1 F4 4.5 20

2 Plate 400x2600x10 mm 1 No. 82.00 3.0 --- ---

3 ISA 75x75x8 x 2600 mm 2 Nos 46.50 0.3 10.4 73

4 Anchor rod 16 dia x 300 mm 10 Nos 5.00 0.2 0.5 4

Roller track :

5 SS track plate 80x4800x8 mm 2 Nos 48.50 0.2 19.5 137

6 ISMC 300 x 4800 mm 2 Nos 349.00 1.0 1.6 11

7 Half ISMB 250 x 4800 mm 2 Nos 180.00 5.3 19.2 134

8 Stiffener 110x120x10 mm 20 Nos 19.00 4.6 13.4 94

9 Stiffener 110x170x10 mm 20 Nos 32.00 5.6 15.4 108

10 Anchor rod 16 dia x 300 mm 40 Nos 19.00 0.6 2.0 14

Side seal track :

11 SS seal seat 60x2250x6 mm 2 Nos 13.00 0.1 F4 9.3 42

12 ISMC 300 x 4800 mm 2 Nos 349.00 1.0 1.6 11

13 ISA 75x75x8 x 300 mm 20 Nos 53.50 3.0 18.0 126

14 Anchor rod 16 dia x 300 mm 40 Nos 19.00 0.6 2.0 14

Guide :

15 Plate 400x4800x10 mm 2 Nos 301.50 10.4 39.2 274

16 ISA 75x75x8 x 4800 mm 2 Nos 85.50 0.3 19.2 134

17 Plate 40x4800x25 mm 2 Nos 75.50 0.1 19.2 134

Total : 1684.50 36.4 195.0 1330

kg Rm Rm Nos

ABSTRACT :

1. Structural steel : IS : 2062

Angle / Channel / Beam / Bars : 1106.50 kg

Plates / Flats : 510.00 kg

2. Alloy steel components : IS : 1570

Stainless steel plates : 68.00 kg

3. Other details :

Length of cutting : 36.40 Rm

Length of welding : 195.00 Rm

Number of electrodes ( for structural steel ) : 1131 Nos

Number of electrodes ( for stainless steel ) : 199 Nos

255

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GATE / HOIST AND ALLIED WORKS

SECTION: GATE / HOIST & ALLIED WORKS. Item No.34

Item: Stoplog gate for Regulator :

( Data for one element )

Details of materials / Gas cutting / Welding for rate analysis :

Note : 1. Data based on fabrication drawings of stoplog gate elements for cross regulator of Alamatti

Left Bank Canal under Upper Krishna Project in Karnataka.

2. Plate cutting considered for 2 sides assuming other 2 sides free face.

3. Unless otherwise specified 5 mm thick fillet weld considered for computing requirement of

welding electrodes and 450 mm long electrodes are considered for computing the quantity.

4. Number of welding electrodes computed is based on length, type and thickness of weld and

the requirement of electrodes per metre length of weld is based on standard welding tables.

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

1 Skin plate 990x2450x10 mm 1 No. 190.00 3.4 --- ---

2 ISMB 250 x 2293 mm 2 Nos 171.00 1.0 9.6 67

3 ISMB 250 x 980 mm 2 Nos 73.00 1.0 4.4 31

4 Plate 150x250x10 mm 2 Nos 4.00 0.7 0.4 3

5 ISMB 250 x 237 mm 2 Nos 18.00 1.0 1.4 10

6 ISMB 250 x 493 mm 1 No. 18.50 0.5 1.2 8

7 Plate 150x493x10 mm 2 Nos 11.50 1.3 2.0 14

8 Plate 150x237x10 mm 4 Nos 11.50 1.6 4.3 30

9 Plate 200x237x10 mm 4 Nos 15.00 1.8 5.1 36

10 Plate 200x493x10 mm 2 Nos 15.50 1.4 3.6 25

11 Plate 100x260x10 mm 5 Nos 10.00 0.5 --- ---

12 Plate 50x1000x10 mm 2 Nos 8.00 0.1 4.0 28

13 Slide blocks 50x25x20 mm 4 Nos 1.00 0.1 F8 0.6 11

14 Plate 50x2200x10 mm 1 Nos 8.50 --- 4.4 31

15 Plate 70x250x10 mm 2 Nos 3.00 0.2 2.3 16

16 Plate 150x300x10 mm 4 Nos 14.00 1.8 1.2 8

17 Plate 110x250x10 mm 2 Nos 4.50 0.7 1.5 11

18 Pin 50 dia x 100 mm 2 Nos 3.00 --- --- ---

19 Seal base 50x980x10 mm 2 Nos 9.50 0.1 4.0 28

20 ISA 45x45x6 x 1000 mm 2 Nos 8.00 0.1 --- ---

21 Side seal 1005 mm 2 Nos --- --- --- ---

22 Plate 10x1860x10 mm 1 No. 1.50 --- 3.9 27

23 Seal clamp 70x1860x10 mm 1 No. 10.00 0.1 --- ---

24 Bottom seal 76x2000 mm 1 No. --- --- --- ---

25 Plates for 4 Guide shoe assembly 18.00 1.3 1.8 13

26 Bolt/Nut/Washer 12 dia x 65 mm 16 Nos 1.50 --- --- ---

27 GI Bolt/Nut/Washer 12 dia x 50 mm 28 2.50 --- --- ---

28 GI Bolt/Nut/Washer 12 dia x 60 mm 30 2.50 --- --- ---

Total for 1 element : 633.50 18.7 55.7 397

Total for 4 elements : 2534.00 74.8 222.8 1588

kg Rm Rm Nos

ABSTRACT :

1. Structural steel : IS :2062

Angle / Channel / Beam / Bars : 1154.00 kg

Plates / Flats : 1342.00 kg

length in m in m

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GATE / HOIST AND ALLIED WORKS

2. Alloy steel components : IS : 1570

Hook pins : 12.00 kg

3. Rubber seal : IS : 11855

Bottom rubber seal ( uncladded ) : 8.00 Rm

Side rubber seal ( uncladded ) : 8.04 Rm

4. Bolt / Nut / Washer : IS :1363

GI Bolt / Nut / Washer : 20.00 kg

MS Bolt / Nut / Washer : 6.00 kg

5. Other details :

Length of cutting : 69.60 Rm

Length of welding : 215.60 Rm

Number of electrodes ( for structural steel ) : 1588 Nos

SECTION: GATE / HOIST & ALLIED WORKS. Item No.35

Item: Embedded parts for trash rack structure of pump hpuse / penstock intake.

( Data for one vent / bay )

Details of materials / Gas cutting / Welding for rate analysis :

Note : 1. Data based on fabrication drawings of embedded parts for coarse screen for pump house

intake of Maralihalla pump house for Bellary Thermal station in Karnataka.

2. Plate cutting considered for 2 sides assuming other 2 sides free face.

3. Unless otherwise specified 6 mm thick fillet weld considered for computing requirement of

welding electrodes and 450 mm long electrodes are considered for computing the quantity.

4. Number of welding electrodes computed is based on length, type and thickness of weld and

the requirement of electrodes per metre length of weld is based on standard welding tables.

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

1 Plate 350x12000x10 mm 2Nos. 659.4 24.7

2 Plate 170x12000x10 mm 4 Nos 640.56 48.7 96 960

3 Flat 50x150x8 mm 46 Nos 21.66 4.6 2.3 23

Total for 1 vent : 1321.62 78.0 98.3 983

kg Rm Rm Nos

ABSTRACT :

1. Structural steel : IS :2062

Plates / Flats : 1322.00 kg

2. Other details :

Length of cutting : 78.00 Rm

Length of welding : 98.30 Rm

Number of electrodes ( for structural steel ) : 983 Nos

SECTION: GATE / HOIST & ALLIED WORKS. Item No.36

Item: Coarse and Fine screens for pump house intake ( Data for one vent ).

Details of materials / Gas cutting / Welding for rate analysis :

Note : 1. Data based on fabrication drawings of coarse and fine screens for pump house intake of

Maralihalla pump house for Bellary Thermal station in Karnataka.

2. Plate cutting considered for 2 sides assuming other 2 sides free face.

257

length in m in m

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GATE / HOIST AND ALLIED WORKS

3. Unless otherwise specified 6 mm thick fillet weld considered for computing requirement of

welding electrodes and 450 mm long electrodes are considered for computing the quantity.

4. Number of welding electrodes computed is based on length, type and thickness of weld and

the requirement of electrodes per metre length of weld is based on standard welding tables.

Sl No. DESCRIPTION OF MATERIALS Weight Number of

in kg electrodes

For one panel :

Coarse screen ( Trash rack ) :

1 ISMC 250x80x3750 mm 2 Nos 228.00 0.8

2 ISMC 250x80x3750 mm 2 Nos 164.16 0.8 1.8 18

3 ISMB 250x125x3736 mm 3 Nos 418.05 3.9 4.8 48

4 Flat 50x2680x10 mm 28 Nos 294.53 1.4 1.1 11

5 Plate 200x200x10 mm 4Nos 12.56 2.6 2.6 26

6 Plate 320x370x12 mm 2 Nos 11.15 3.4 2.6 26

7 Plate 170x300x12 mm 2 Nos 9.60 1.7 1.6 16

Fine screen frame :

8 Angle 65x65x8x2700 mm 8 Nos 166.32 1.8 4.0 40

9 Angle 65x65x8x235 mm 42 Nos 76.00 5.5 16.8 168

10 Angle 65x65x8x3430 mm 2 Nos 26.50 0.3

11 Flat 50x2680x10 mm 7 Nos 73.60 0.4 2.8 28

12 Flat 50x235x10 mm 56 Nos 51.65 2.8 11.2 112

13 Weld mesh 2700x3440 mm 1 No 20.00

( 2 mm dia 25x25 mm opening )

14 Bolt/Nut/Washer 16 dia x 45 mm 38 6.70

15 40 dia x 150 mm rod 2 Nos 3.00 0.3 3

Total for 1 panel : 1561.82 25.3 49.6 496

Total for 3 panels of 1 vent : 4685.46 76.0 148.7 1488

kg Rm Rm Nos

ABSTRACT :

1. Structural steel : IS :2062

Angle / Channel / Beam / Bars : 3246.09 kg

Plates / Flats : 1359.27 kg

2. Weld mesh ( 2 mm dia 25x25 mm opening ) : 27.86 sqm

3. GI Bolt / Nut / Washer : 20.10 kg

4. Other details :

Length of cutting : 76.00 Rm

Length of welding : 149.00 Rm

Number of electrodes ( for structural steel ) : 1488 Nos

length in m in m

258

Weld lengthGas cutting