MTPS I Mill Plant Unit I Rewinding and replacement of rotor shaft of ABB make 37 KW Seal air fan motor

Amount

Charges for Rewinding of ABB make Seal air fan motor (Capacity 37 KW, 50HP, 2985 RPM, 415 V, 62 Amp, ABB Make) including cleaning, winding of the stator coil, applying one coat of insulating varnish and complete painting.

Charges for complete overhauling of motor including dismantling, cleaning of the stator coils, checking the tightness of the stator wedges and applying one coat of insulating varnish, replacement of both DE and NDE bearings and assembling the motor.

Charges for dismantling of existing damaged rotor shaft from the rotor core by hydraulic press, fabrication of new rotor shaft dimension matching with old shaft to required size to suit the DE & NDE bearing by machining, cooling fan and pulley, providing new key way cutting as per standard and assembling the new shaft with rotor core including the cost of material

Charges for machining the cast iron sleeve for DE and NDE cover bearing housing including the cost of material

Charges for dynamic balancing of Rotor shaft & Fan as per ISO Grade 2.5

Charges for welding the broken stator cast iron bed by using the special type of cast iron welding electrodes after pre heating the bed.

Cost of standard make super enamelled copper wire (F class) / Kg.

Cost of Bearing 6313 C3 SKF make / No.

Charges for To and Fro transporting of 37 KW motor from inside MTPS-I to outside work shop and return back after completion of work.

Charges for Consumable such as Copper lead wire for termination (16 mm2), Dr.Beck Varnish, Silver bracing rod, Fibre glass sheet for slot insulation, Class F insulation sheet for inter winding separation, Fibre glass sleeve, lugs, insulating tape, soldering lead, smoke Grey Enamel paint etc…

Less : Cost of released copper wire from the defective motor/Kg.

KRAM ELECTRICAL WORKS (BID ID -1271825)