Overhauling of 1400 HP Traction Motor & Traction Alternator and Rehabilitation of DRDO/JDCC Traction Motor & Traction Alternator for a period of 02 (Two) years at C & W Workshop, N. F. Railway, New Bongaigaon.

Sch-SCHEDULE -1 Major Overhauling of CGL make C1005TM).

Major Overhauling of Traction motor fitted in DEMU 1400 HP DPC Make: CGL Type: C1005TM.

Sch-SCHEDULE -2 Major Overhauling of BHEL make 4303DY.

Major Overhauling of Traction motor fitted in DEMU 1400 HP DPC Make: BHEL Type: 4303DY.

Sch-SCHEDULE - 3 Supply and fitment of spares on conditional basis for

Supply of Shaft Above/

Supply of Brush Holder. Above/

Supply of jumper cable for connection. Above/

Supply of inter pole with connector Above/

Supply of re-winding of armature. Above/

Repair of damaged/oval suspension tube area. Above/

Supply of filled coil -IP coil. Above/

Supply of filled coil-MP coil. Above/

End bracket PE Above/

Bearing collar PE Above/

Bearing Cover PE Above/

Oil Thrower(Outer) Above/

Oil thrower(Inner) Above/

Bearing Wiper PE Above/

Bearing End Cover CE Above/

Bearing Cartridge CE Above/

Bearing Sleeve CE Above/

Sch-SCHEDULE - 4 Supply and fitment of spares on conditional basis for

Supply of Shaft Above/

Supply of Brush Holder Above/

Supply of jumper cable for connection Above/

Supply of inter pole with connector Above/

Supply of re-winding of armature Above/

Repair of damaged/oval suspension tube area Above/

Supply of filled coil -IP coil Above/

Supply of filled coil-MP coil Above/

End bracket PE Above/

Bearing collar PE Above/

Bearing Cover PE Above/

Oil Thrower(Outer) Above/

Oil thrower(Inner) Above/

Bearing Wiper PE Above/

Bearing End Cover CE Above/

Bearing Cartridge CE Above/

Bearing Sleeve CE Above/

Sch-SCHEDULE - 5 Overhauling of traction alternator 1400 HP DEMU

Overhauling of Traction Alternator of 1400 HP DEMU DPC Make: BHEL 7003CW Above/

Overhauling of Traction Alternator of 1400 HP DEMU DPC Make: CGL 1012TA

Sch-SCHEDULE - 6 Supply & Fitment of spares on condition basis of

Rewinding of main stator including supply of all required components Above/

Rewinding of main rotor including supply of all required components Above/

Rewinding of exciter's stator including supply of all required components Above/

Rewinding of exciter's rotor including supply of all required components. Above/

Dynamic balancing with rotor. Above/

Fitment of new Shaft

Sch-SCHEDULE - 7 Supply & Fitment of spares on condition basis of CGL

Rewinding of main stator including supply of all required components Above/

Rewinding of main rotor including supply of all required components Above/

Rewinding of exciter's stator including supply of all required components Above/

Rewinding of exciter's rotor including supply of all required components. Above/

Dynamic balancing with rotor. Above/

Fitment of new Shaft.

Sch-SCHEDULE - 8 Rehabilitation of Traction Motors of 700 HP DEMU

Stripping & removal of old armature coils and replacement of the same with new armature coils. Above/

Supply & fixing of new commutator after removing old commutator Above/

Complete replacement of mica V-cones in the commutator resurfacing of the commutator to remove grooves/ flats/ high bus bar marking and under cutting the mica Above/

Provision of new shaft. Above/

Metalizing and Machining of old shaft. Above/

Provision of new inter pole coils and fixing the same (4 Nos.) Above/

Re-Insulation of Inter pole coil after D brazing and re-fixing of the coils (04 Nos.) Above/

Provision of new main fields coil and fixing the same (04 Nos.) Above/

Re-Insulation of Main field pole coil after D brazing and re-fixing of the coils (04 Nos.) Above/

Provision of new deflector items i.e. a- End Shield PE, b- Bearing wiper PE, c- Outer bearing PE, d- Inner bearing sleeve PE, e- Bearing Cartridge CE, f- Outer bearing Cap CE, g- Bearing wiper CE, Make- BHEL/CGL/Alert Engineering, Bhopal/Technocraft or Railway Approved Source Above/

New cable , brush holder assly. and field assly. complete replacement. Make- Mica mouls, Jamshedpur/Arco Electo Technology Pvt. Ltd., Mumbai/National Carbon Kolkata or Railway Approved Source. Above/

Retrieving of old bearings and supply and fixing of new bearings of both sides make (SKF/FAG). (As per UVAM vendor list for 4601 TM, Only approved bearing source & no developmental source will be permitted.) Above/

Provision of New Pinion. Make- BHEL/ CGL/ GGAG/ KPCL/ Shanti gears (Only Approved source) Above/

Provision of New fan. Make- BHEL/ CGL/ BHEL, CGL Approved venders (Only Approved source) Above/

Provision of New Hardware items. Above/

Provision of new inter pole shoes Above/

Provision of New main field pole shoes. Above/

Packing of Motor. Above/

Spray-Painting. Above/

To and fro transport charges including transit insurance & incidental charges.

Sch-SCHEDULE - 9 Repairing/ Re-conditioning of DEMU T.M Stator as per

A Repairing / Reconditioning of Suspension bearing resting seat of M/F (PE & CE Side) as per drawing no TI1IHE.265 C(each magnet frame has two no axle caps i.e. PE & CE side including machining and chamfering . New axle Cap provided by railway in case of deficiency. Above/

Repairing of Axle cap (PE & CE) found damaged/ crack as per Drawing no. TMIHE.265.C Above/

Repairing / Re- conditioning of defective / loose axle cap holes of magnet frame.(per stator has 02 axle cap and 08 nos. thread holes) as per drg. No. TMIHE-265-C. Above/

Repairing of damaged fixing holes of air duct of magnet frame (04 nos. threaded holes of size 16 mm) / magnet frame. Above/

Repairing of damage/oval gear case supporting arm & holes (upper & lower) on magnet frame as per drg. No.EMU/SK/52/2000 or sketch-A (of BHEL) for modified gear case arrangement.

Sch-SCHEDULE - 10 Provision of components of Traction Motors 700HP

Provision of TM2141C (700HP) make CGL components as following TM2141C BRG COMPONENTS KIT 01 Nos. each a) PE side: 1) BEARING COVER (PE) 2) DEFLECTOR (PE) 3) DISTANCE COLLER (PE) 4) END SHIELD (PE) b) CE side- 1) BRG. CAP (CE) TOP 2) GREASE DEFLECTOR (CE 3) CLAMP PLATE (CE) 4) DISTANCE COLLAR (CE) END SHIELD (CE) Above/

Provision of TM2141A (700HP) make CGL components as following l) TM2141A BRG COMPONENTS KIT 01 Nos. each a) PE side: 1) BEARING COVER (PE) 2) DEFLECTOR (PE) 3) DISTANCE COLLER (PE) 4) END SHIELD (PE) b) CE side- 1) BRG. CAP (CE) TOP 2) GREASE DEFLECTOR (CE 3) CLAMP PLATE (CE) 4) DISTANCE COLLAR (CE) END SHIELD (CE)

Sch-SCHEDULE - 11 Rehabilitation of DRDO/JDCC DPC Traction

Stripping cleaning & removal of main stator winding and rewinding of the same by the supply of new copper conductor including 'H" class insulating material Above/

Stripping cleaning & removal of main rotor winding by removal of same from the frame and rewinding of the same by the supply of new copper conductor including "H" class insulating material Above/

Stripping cleaning & removal of exciter stator and re-winding of the same by the supply of new copper conductor including "H" class insulating material. Above/

Rewinding of exciter rotor by the supply of new copper conductor including "H" class insulating material Above/

Supply and fitment of new bearing (SKF/NSK/FAG) of NDE/DE side Above/

Supply and fitment of new shaft Above/

Dynamic balancing of Alternator Rotor and fan Above/

Painting Above/

Packing of Alternator Above/

To and fro transport charges including transit insurance & incidental charges