Railwaycarriage ajmer
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Transcript of Railwaycarriage ajmer
A Power Point Presentation on
Vocational Training AT
DEPARTMENT OF MECHANICAL POORNIMA COLLEGE OF ENGINEERING
ISI-6, RIICO INSTITUTIONAL AREA , SITAPURA, JAIPUR
Submitted By:Bhupesh Jangid(PCE2/ME/13/059)
Submitted To:Mr. Yogesh Mishra
“Carriage Workshop (NWR), Ajmer”
INDIAN RAILWAY HISTORY
It is one of the world's largest railway networks comprising 115,000 km (71,000 mi) of track over a route of 65,808 km (41,826 mi) and 7,112 stations.
The country's first railway, built by the Great Indian Peninsula Railway (GIPR), opened in 1853, between Bombay and Thane.
The core of the pressure for building Railways In India came from London. In 1848, there was not a single kilometer of railway line in India.
Carriage Workshop NWR ,Ajmer• It is founded in 1884 by the
Central Railway Workshop (1876).
• Repairing and Manufacturing of Steam engines and Carriages of Rajputana-Malwa Railway.
• After 2000 It works on IOH and POH of Carriages.
• Also POH of Heritage on Wheels and POW,RROW.
• IMS Certified. QMS-9001:2008 EMS-14001:2004 OHSAS18001:2007
BTC (Basic Training Center)
Bogie
Braking System
Machine Shop Coach
BOGIEFor IOH of Bogie Dismantle of Bogie BMBC
POH (periodic overhauling):- For ICF coaches every 18 Months.IOH (Intermediate Overhauling):-For ICF Bogies Every 9 Months.Each part sent to Repair or Change after Dismantle of Bogie.Shot Blasting is done on Springs and other Dismantles.Manufacturer:-ICF Chennai ,RCF Kapurthala
Final Outgoing
Weight:-6tonne
Braking System (Twin Line Braking System)
Compressor(loco)10 kg/cm2
Feed Pipe(6kg/cm2)
Dia. 25 mm
Auxiliary Reservoir300 litter Cylinder
Distributor Valve
To BMBC(bogie Mounted brake cylinder)
Brake Pipe(5kg/cm2)
Control Reservoir
Spring SectionAfter dismantle Shot Blasting Machine Magno flux Machine
DEFECTS
BEARING SECTION
Double Roller Self Aligned Bearing.Venders:- NBC,SKF BearingsNo.of Rollers:-30Per Bearing Grease:-1.75kg NBC bearing
Dismantled Bearings
Hydrojet Cleaning
Inspection and Testing
HeatingAssembly
Machine Shop(Wheel and Axle)Wheel Turning Machine Wheel Pressing Machine Axle Turning Machine
Final OutgoingUltrasonic Testing of Axle
Nominal Dia. of wheel:-915mm, If Dia.<837mm then rejectedPressing Load for wheel pressing:-85 to 110 tonneAxle Journal Dia. :- AC-152mm,Non-AC-145.Material:-Forged Cast Steel
COACHRoof sheet and trough floor: –Austenitic (304)Other members:- Ferritic (409M)Under-frame –Corten steel
Buffer and Bio Toilet
Coach Shell Coupling of Coach
AIR CONDITIONING SYSTEMRMPU(Roof Mounted Package Unit)Under Slung Type
CopeLand Scroll Type CompressorPer Unit Capacity:-7 TonnePer Coach Unit :-2Refrigerant:R22,R134A,Recently R407CAir Circulation :-75% Inside,25% outsideCurrent supply:-440v ,7.5 amp.Refrigerant Quantity:2.75kg
V-Type Twin Cylinder CompressorUnder slung Items:- Compressor , Condensor ,Control PanelUsed before 1996Pipe Length:-25 m
PAINT SHOPPU Paint Process:-
Prepared Shell Putty Operation Putty Rub Down
Masking Painting Shop Drying Oven
Epoxy- Epoxy- Polyurethane system:-Paint life:-2 POHMore durable.More Gloss & Colour retention. More resistance to salty atmosphere.More resistance to ultra-violet rays.
Thank You……..Any Queries…….