Military Engineer Services Tender

Dismantling of mulitistage induction motor of 30 HP (Make : Kirloskar) from pump after disconnection of mechanical tyre coupling and unbolting from foundation base plate,discconection of electric connection from terminal, loading/unloading the motor to vehicle and transportation of the motor from Singarsi (Air Force Station) to workshop (out side) for repair / replacement, open the motor and cutting the burnt winding and clean the rotor & stator with CTC or other cleaning agent and re-winding of stator winding with super enamelled copper wire of gauge and turn as per existing, insulating the leads with insulating tubes and varnishing the stator with good quality of insulating varnish and after that, heating the stator in heat chamber for continuous two days for better insulation resistance. Re-assembling the stator & rotor carefully after replacement of worn out bearings as per existing and again transportation of the motor through vehicle from workshop (out side) to Singarsi (Air Force Station) including loading/unloading the motor on its base frame, connection of motor with pump with tyre coupling and fixing to the base frame by bolts incl super enamelled copper wire of existing gauge / size / quality to match with the existing as comply with Indian Standard Specification. After checking up the alignment, testing of motor with megger for checking of insulation resistances, electric connection of motor to the control panel, testing on load for continous running for three hours, complete all as specified and as directed by Engr-in-Charge.

Disconnecting of 30 HP mulitstage centrifugal pump from the motor after disconnection of mechanical tyre coupling, suction/discharge pipe line and unbolting from foundation base plate, loading/unloading the pump to vehicle and transportation of the pump from Singarsi (Air Force Station ) to workshop (Pakur/Nalhati/Dumka/kolkata etc.) for repair/replacement/maintenance and including dismantling & re-assembling the pump impeller with housing, stainless steel shaft, bearing for smooth running, replacement of packing gaskets, shaft sleeve, neck ring etc, with necessary oiling and greassing and again transportation of the pump through vehicle from workshop (Pakur/Nalhati/Dumka/kolkata etc) to Singarsi (Air Force Station) after necessary repair/replacement/maintenance including coupling (iron) cutting / making the bore and fixing the unique rubber coupling as required thickness in the existing if required and loading/unloading the pump and re-coupling the pump with motor on base frame, after checking of the alignment with motor, testing, commissioning, complete all as directed by Engr-in-Charge. ( Note : 1. Spare parts of pump i.e. ball bearing, stainless steel shaft, impeller will be measured and paid separately as supply only if required)

Supply only bearing 7308BECBP or equivalent suitable for 30 HP pump as per existing. (Make : SKF / NBC or equivalent as approved)