Repair to electro mechanical components installed at WSS Chakarabhati.

Amount

Complete rewinding and repair to rotor shaft of 40 HP induction motor installed at WSS Chakarabhati Stage 2.The job includes dismounting of HC motor from its installed position by disconnecting all the incoming and outgoing power connections & decoupling from the pump shaft and unfastening from the base frame using tools and tackles, shifting to workshop using manual labour and mechanical transport. Job includes dismantling the motor end covers followed by extraction of rotor shaft followed by complete rewinding of 40 HP high Speed motor. Job includes repairs to induction motor rotor shaft by turning, grinding, etc. Fabrication & fitting of sleeves as per existing specification. P/F of bearings 02Nos of reputed make as per existing sample/specification. P/F of studs, nuts and bolts in place of damaged studs/nuts/bolts as per requirement, Complete assembling of induction motor & testing at no load and o full load. Job includes cost of material labour charges, manual carriages, transportation carriages Loading and unloading, tools and tackles etc. Rebate if any .Complete Job

Repair to 4000 GPH x 250 meter head installed at WSS-Chakarabhati Stage 3.The job involves decoupling of pump from motor shaft , unfastening from suction and delivery pipes by way of unfastening the bolts of flanges, decoupling of pump from motor shaft ,unfastening from base frame using tools and tackles and shifting to workshop using manual labour and mechanical transport. Job includes dismantling of pump and extraction of internal assembly followed by repair of impeller (3 no). Providing and fitting of new impellers (03 no), diffuser (03 no), neck rings (08 no), impeller bushes (08 no), diffuser bushes (08 no), chuck nuts (02 no), shaft protection sleeves (02 no), coupling bolts with rubber bushes, lantern rings (02 no), bearings at DE and NDE as per existing specification. Assembling of pump and shifting back to the stage by way of mechanical transport and manual labour, followed by lowering of pump on base frame, making levelling/alignment with the motor shaft and recoupling thereof, securing the suction and delivery pipes with bolts and then testing of pump on no/full load. Complete job includes cost of material, manual labour, manual carriages, transportation carriages, tools and tackles etc. Rebate if any .Complete Job

Repair to mechanical components of 4000 GPH x 280 meter head pump motor set installed at pumping station Chakarabhati Stage 0.The Job involves decoupling of pump from motor shaft, unfastening from suction and delivery pipes by way of unfastening the bolts of flanges, decoupling of pump from motor shaft ,unfastening from base frame using tools and tackles and shifting to workshop using manual labour and mechanical transport. Job includes dismantling of pump and extraction of internal assembly followed by repair of pump shaft by way of turning, grinding ,surface finishing etc. repair of impeller (7 no). Providing and fitting of new impellers (01 no), diffuser (05 no), neck rings (08 no), impeller bushes (09 no), diffuser bushes (08 no), chuck nuts (02 no), shaft protection sleeves (02 no), coupling bolts with rubber bushes, O rings (02 no), gland bushes (02 no), bearings 2-Nos as per existing specification. Assembling of pump and shifting back to the stage by way of mechanical transport and manual labour, followed by lowering of pump on base frame, making levelling/alignment with the motor shaft and recoupling thereof, securing the suction and delivery pipes with bolts and then testing of pump on no/full load. Complete job includes cost of material, manual labour, manual carriages, transportation carriages, tools and tackles etc. Rebate if any .Complete Job

M/S GANPATI ELECTRICAL AND MECHNICAL WORKS (BID ID -2194070)

M/S ISHAN ELECTRICAL and MECH. ENGG. WORKS (BID ID -2192069)