Complete rewinding of 1 No. Air cooled condenser fan motor No 11 at KGTPS

Amount

Labour charge for Rewinding of 1 No. defective ABB make 18/ 75KW , 3 phase , 415 V 740/1485 rpm Sl.No. 066922 released from Air Cooler condenser Dismantling, Cleaning , winding the stator coils , applying one coat of Insulating varnish, replacement of both driven and non driven end bearings and assembling

Labour charges for metal filling , Machining and Repairing of worn out shafts / bearing seating surface on DE side and NDE side , Checking of bearing housings, providing sleeves in end covers on DE & NDE sides , Refurbishment of pitted rotor shaft at DE and NDE, Dynamic Balancing of Rotor shaft & Fan ( if necessary )

Labour charges for painting with 2 coats of Motor body

Material charges for standard make super enameled copper wire ( F Class ) , Class F insulation sheet for inter winding separation , Fiber glass sheet for slot insulation, Dr Beck’s Insulation varnish, Copper lead wire , silver brazing rod , Charges of End sleeves (if necessary), Cost of paint, consumables such as Fibre glass sleeve, lugs, Insulating tape, Soldering lead,

Cost of DE Bearing 6316 C3 SKF Make IMP or equivalent

Cost of NDE bearing 6315 C3 SKF Make IMP or equivalent

To and fro transport charges from KGTPS to contractor site and back.

Less retrieved copper value (old scrap)

SENTHIL ENGINEERING WORKS (BID ID -1222205)

SARVESWARASAMY AND CO (BID ID -1221677)