Name of Work: Repairing of 500HP KEC make Motor of set no 5 at Greater Kailash (South) Booster Pumping Station.
Sl. No.
Item Description
1
Dismantling of motor, taking out rotor from the stator and both side cover.
2
Cutting the old rotor burnt winding strips P/Fixing of new “F” class insulation, rewinding of rotor winding with new electrolyte copper strips with fiber glass tape, making the connection, P/Fixing new copper sockets both sides, brazing the sockets with silver rod, Pocketing the sockets with F class insulation, Replacement of 3 Nos. Fiber glass Teflon copper flexible leads, Binding the rotor winding both sides with HT steel wire & F class insulation, varnishing the rotor winding with Dr. Beck varnish and baking the same
3
Dynamic balancing of rotor
4
Cleaning of stator winding with CRC & MTO replacement of stator winding fiber glass leds varnishing of stator winding with Dr. Beck varnish and baking the same& applying of moisture proofpaint
5
Repairing of bearing housing DE side
6
Repairing of rotor shaft NDE& DE side
7
Providing/ fixing of both sides bearing NU-324,6322 make SKF/FAG/DJB approved
8
Assembling the complete Motor
9
Motor lifting and lowering with the help of Hydra.
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