Bar RdRod Mill - rmoc.tksranchi.inrmoc.tksranchi.in/rmoc52/Presentations/SAIL-BSP-BRM.pdf ·...

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B & R d Mill Bar &R od Mill

Transcript of Bar RdRod Mill - rmoc.tksranchi.inrmoc.tksranchi.in/rmoc52/Presentations/SAIL-BSP-BRM.pdf ·...

Page 1: Bar RdRod Mill - rmoc.tksranchi.inrmoc.tksranchi.in/rmoc52/Presentations/SAIL-BSP-BRM.pdf · Introduction Main Production UnitUnit of 7MT Mod‐Ex programprogram ofof BSP Mill will

B  & R d MillBar & Rod Mill

Page 2: Bar RdRod Mill - rmoc.tksranchi.inrmoc.tksranchi.in/rmoc52/Presentations/SAIL-BSP-BRM.pdf · Introduction Main Production UnitUnit of 7MT Mod‐Ex programprogram ofof BSP Mill will

Introduction Main Production Unit of 7MT Mod‐Ex program of Main Production Unit of 7MT Mod Ex program of BSP 

Mill will have the combination of 1 wire rod line 1 Central bar line 2 lateral bar lines

Page 3: Bar RdRod Mill - rmoc.tksranchi.inrmoc.tksranchi.in/rmoc52/Presentations/SAIL-BSP-BRM.pdf · Introduction Main Production UnitUnit of 7MT Mod‐Ex programprogram ofof BSP Mill will

Major Packages of BRMj g

Bar & Rod Mill Rolling and Finishing Facilities supplied by 

M/s Danieli (Technology Provider).M/s Danieli (Technology Provider).

Re‐Heating Furnace supplied by M/s Fives Stein with their 

latest ‘Digital Control System’.

Page 4: Bar RdRod Mill - rmoc.tksranchi.inrmoc.tksranchi.in/rmoc52/Presentations/SAIL-BSP-BRM.pdf · Introduction Main Production UnitUnit of 7MT Mod‐Ex programprogram ofof BSP Mill will

Product RangeSl. No. Product Size Range Annual Production

(T )

Product Range

(mm) (Tons)

A WIRE ROD LINE1 Q lit B I C il 5 5 22 160 0001. Quality Bars In Coils 5.5 – 22 160,000

2. TMT Rebar in Coils 6 – 12 40,000,

Sub Total (A) 2,00,000AB. BAR LINE

3. TMT Rebar in Straight Length

8 – 40 625,000Length

4. Quality Bars in Straight Length

16 – 60 75,000

Sub Total (B) 7,00,000

Total Capacity (A+B) 900,000 / 0.9MT

Page 5: Bar RdRod Mill - rmoc.tksranchi.inrmoc.tksranchi.in/rmoc52/Presentations/SAIL-BSP-BRM.pdf · Introduction Main Production UnitUnit of 7MT Mod‐Ex programprogram ofof BSP Mill will

P d tMiProductMix

Quality bars

As per DIN 1013

Carbon Steel, Spring Steel, Electrode Quality, Ball 

Bearing  Free Cutting Quality  Cold Heading  Low Alloy Bearing, Free Cutting Quality, Cold Heading, Low Alloy 

Steel, Forging Quality

  b       S  TMT Rebar as per IS 1786

Page 6: Bar RdRod Mill - rmoc.tksranchi.inrmoc.tksranchi.in/rmoc52/Presentations/SAIL-BSP-BRM.pdf · Introduction Main Production UnitUnit of 7MT Mod‐Ex programprogram ofof BSP Mill will

Yield (in %)

Scale loss in furnace

Loss  in rolling cropping Cobble Total Yield

Bar & rod in

Side lines0.6 0.5 0.9 1.0 3.0 97.0

Side lines

Bar inBar in

Central line 0.6 0.5 1.4 1.5 4.0 96.0

Page 7: Bar RdRod Mill - rmoc.tksranchi.inrmoc.tksranchi.in/rmoc52/Presentations/SAIL-BSP-BRM.pdf · Introduction Main Production UnitUnit of 7MT Mod‐Ex programprogram ofof BSP Mill will

Product Tolerance

Plain rounds Plain rounds

Tolerance :  ± 0.10 mmTolerance :  ± 0.10 mm

Ovality : 0.12 mm

Weight  variations : 0 to – 4 % of theoretical weight

Page 8: Bar RdRod Mill - rmoc.tksranchi.inrmoc.tksranchi.in/rmoc52/Presentations/SAIL-BSP-BRM.pdf · Introduction Main Production UnitUnit of 7MT Mod‐Ex programprogram ofof BSP Mill will

Mill Delivery Speed (Max.)y p

Wire rod line Wire rod line

Plain rounds (for 5.5mm) - 110 m/s ( )

Rebars (for 6mm) - 85 m/s

B li Bar line

Plain rounds (for 16mm in Central Line) - 18 m/sPlain rounds (for 16mm in Central Line) 18 m/s

Rebars (for 8mm in Lateral Line) - 40 m/s

Page 9: Bar RdRod Mill - rmoc.tksranchi.inrmoc.tksranchi.in/rmoc52/Presentations/SAIL-BSP-BRM.pdf · Introduction Main Production UnitUnit of 7MT Mod‐Ex programprogram ofof BSP Mill will

Mill Configurationg

8‐PASS LAYING COOLING

COIL HANDLING& DISCHARGE

8‐PASSFFB TMB LAYING

HEADCOOLINGCONVEYOR

6‐PASSFFB

WATERBOXES

REHEATINGFURNACE

18 Nos.STANDS

FFB

COLDSHEAR

BUNDLING& BINDING

BOXES

COOLINGBED

BAR OUTLETS

BUNDLEDISCHARGE6‐PASS

FFBWATERBOXES

Page 10: Bar RdRod Mill - rmoc.tksranchi.inrmoc.tksranchi.in/rmoc52/Presentations/SAIL-BSP-BRM.pdf · Introduction Main Production UnitUnit of 7MT Mod‐Ex programprogram ofof BSP Mill will

Pi i l Vi   f Wi  R d Li  & B  LiPictorial View of Wire Rod Line & Bar Lines

Page 11: Bar RdRod Mill - rmoc.tksranchi.inrmoc.tksranchi.in/rmoc52/Presentations/SAIL-BSP-BRM.pdf · Introduction Main Production UnitUnit of 7MT Mod‐Ex programprogram ofof BSP Mill will

Re‐Heating Furnace Walking Beam Furnace : 1

Furnace length : 26 Meter

C it 200 T / h Capacity : 200 Tons / hr

Charging & Discharging : on sides Charging & Discharging : on sides

Charging temp : 20 °C – 800 °Cg g p

Discharging temp : Min 1150 °C; Max 1250 °C

Page 12: Bar RdRod Mill - rmoc.tksranchi.inrmoc.tksranchi.in/rmoc52/Presentations/SAIL-BSP-BRM.pdf · Introduction Main Production UnitUnit of 7MT Mod‐Ex programprogram ofof BSP Mill will

Ad t   f W lki  B  Advantages of Walking Beam FurnaceFurnace

U if  h i Uniform heating

Optimized heatingOptimized heating

Energy efficient

No Sticking of Billets

No double discharge

Furnace will be in sync  with the Mill Furnace will be in sync. with the Mill

Page 13: Bar RdRod Mill - rmoc.tksranchi.inrmoc.tksranchi.in/rmoc52/Presentations/SAIL-BSP-BRM.pdf · Introduction Main Production UnitUnit of 7MT Mod‐Ex programprogram ofof BSP Mill will

Shut‐off valves at individual burner

Page 14: Bar RdRod Mill - rmoc.tksranchi.inrmoc.tksranchi.in/rmoc52/Presentations/SAIL-BSP-BRM.pdf · Introduction Main Production UnitUnit of 7MT Mod‐Ex programprogram ofof BSP Mill will

Salient Features of BRM  Special Roller Table from Continuous Casting SMS-3 for Hot

Salient Features of BRM Special Roller Table from Continuous Casting SMS 3 for Hot Charging

Page 15: Bar RdRod Mill - rmoc.tksranchi.inrmoc.tksranchi.in/rmoc52/Presentations/SAIL-BSP-BRM.pdf · Introduction Main Production UnitUnit of 7MT Mod‐Ex programprogram ofof BSP Mill will

Salient Features of BRM  Pawl Transfer for cold billet charging

Salient Features of BRM g g

Page 16: Bar RdRod Mill - rmoc.tksranchi.inrmoc.tksranchi.in/rmoc52/Presentations/SAIL-BSP-BRM.pdf · Introduction Main Production UnitUnit of 7MT Mod‐Ex programprogram ofof BSP Mill will

Salient Features of BRM  Weighing facility of Billet at Furnace Entry Side

Salient Features of BRM Weighing facility of Billet at Furnace Entry Side

Page 17: Bar RdRod Mill - rmoc.tksranchi.inrmoc.tksranchi.in/rmoc52/Presentations/SAIL-BSP-BRM.pdf · Introduction Main Production UnitUnit of 7MT Mod‐Ex programprogram ofof BSP Mill will

Salient Features of BRM  Furnace Exit Roller Table with Hoods & Billet Ejector 

Salient Features of BRM Furnace Exit Roller Table with Hoods & Billet Ejector 

Page 18: Bar RdRod Mill - rmoc.tksranchi.inrmoc.tksranchi.in/rmoc52/Presentations/SAIL-BSP-BRM.pdf · Introduction Main Production UnitUnit of 7MT Mod‐Ex programprogram ofof BSP Mill will

Salient Features of BRM  18 No.s of Housing-less Main Stands in Horizontal and

Salient Features of BRM 8 No.s o ous g ess S ds o o d

Vertical Positions alternately

Page 19: Bar RdRod Mill - rmoc.tksranchi.inrmoc.tksranchi.in/rmoc52/Presentations/SAIL-BSP-BRM.pdf · Introduction Main Production UnitUnit of 7MT Mod‐Ex programprogram ofof BSP Mill will

Salient Features of BRM Salient Features of BRM 

Stand # 16 Convertible (Vertical/Horizontal)(Vertical/Horizontal)

Page 20: Bar RdRod Mill - rmoc.tksranchi.inrmoc.tksranchi.in/rmoc52/Presentations/SAIL-BSP-BRM.pdf · Introduction Main Production UnitUnit of 7MT Mod‐Ex programprogram ofof BSP Mill will

Salient Features of BRM  Vertical Looper from Stand no. 9 onwards after every 

t d

Salient Features of BRM 

stand

Page 21: Bar RdRod Mill - rmoc.tksranchi.inrmoc.tksranchi.in/rmoc52/Presentations/SAIL-BSP-BRM.pdf · Introduction Main Production UnitUnit of 7MT Mod‐Ex programprogram ofof BSP Mill will

Salient Features of BRM Salient Features of BRM 

Metal Splitting for Lateral Lines

Page 22: Bar RdRod Mill - rmoc.tksranchi.inrmoc.tksranchi.in/rmoc52/Presentations/SAIL-BSP-BRM.pdf · Introduction Main Production UnitUnit of 7MT Mod‐Ex programprogram ofof BSP Mill will

Salient Features of BRM  Hi‐Gauge to detect size of running metal

Salient Features of BRM 

Page 23: Bar RdRod Mill - rmoc.tksranchi.inrmoc.tksranchi.in/rmoc52/Presentations/SAIL-BSP-BRM.pdf · Introduction Main Production UnitUnit of 7MT Mod‐Ex programprogram ofof BSP Mill will

Salient Features of BRM  Strapping & Metal Tag Printing Machine at Bundling A

Salient Features of BRM 

Area

Page 24: Bar RdRod Mill - rmoc.tksranchi.inrmoc.tksranchi.in/rmoc52/Presentations/SAIL-BSP-BRM.pdf · Introduction Main Production UnitUnit of 7MT Mod‐Ex programprogram ofof BSP Mill will

Salient Features of BRM  On site roll turning shop using CNC lathe machines

Salient Features of BRM 

Robot for Roll Cartridge assembly

Page 25: Bar RdRod Mill - rmoc.tksranchi.inrmoc.tksranchi.in/rmoc52/Presentations/SAIL-BSP-BRM.pdf · Introduction Main Production UnitUnit of 7MT Mod‐Ex programprogram ofof BSP Mill will

Level‐2 AutomationLevel‐2 Automation

Supervisory and Optimisation support

Pass Schedule and Data handling

R ll Sh  M Roll Shop Management

Production Monitoring Production Monitoring

External Visualisation

Production & Mill Status

Page 26: Bar RdRod Mill - rmoc.tksranchi.inrmoc.tksranchi.in/rmoc52/Presentations/SAIL-BSP-BRM.pdf · Introduction Main Production UnitUnit of 7MT Mod‐Ex programprogram ofof BSP Mill will

Interfaces SMS -3 system

Re‐Heating Furnace system

Billet Yard Management system

Water Treatment Plant (WTP) system Water Treatment Plant (WTP) system

Storage yard Management SystemStorage yard Management System

ERP Systemy

Page 27: Bar RdRod Mill - rmoc.tksranchi.inrmoc.tksranchi.in/rmoc52/Presentations/SAIL-BSP-BRM.pdf · Introduction Main Production UnitUnit of 7MT Mod‐Ex programprogram ofof BSP Mill will

Conclusion This mill has

Digital Walking Beam Furnace

Higher level of Automation

O   it   ll t i   h   ith CNC l th   hi On site roll turning shop with CNC lathe machine

Robot for roll cartridge assemblyRobot for roll cartridge assembly

Automated strapping & bundling machines 

Page 28: Bar RdRod Mill - rmoc.tksranchi.inrmoc.tksranchi.in/rmoc52/Presentations/SAIL-BSP-BRM.pdf · Introduction Main Production UnitUnit of 7MT Mod‐Ex programprogram ofof BSP Mill will

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