Repairs to 4000 GPH x 285 meter head pump, 110 ampere LT control panel installed at pumping station Urlian Garnai and 10000 GPH x 180 meter head pumping unit no. 02 alongwith allied works at pumping station Sambal Gangera stage-1st.

Amount

Repair to 4000 GPH x 285 meter head HC pump pumping station Urlian Garnai. The job involves decoupling of pump from motor, unfastening from base frame, suction and delivery and carriage of pump and motor upto road side on head load approx. 2 km hilly terrain and then loading in vehicle and shifting to workshop .Replacement of damaged impellers-06 nos. diffusers-04 nos. neck rings- 2 Nos, body bushes shaft protection sleeves-02nos. bearing viz. 7307-2nos. and N-307-01 no., chuck nuts-2nos. and gland cups-2nos. Job includes remetalling of pump shaft and turning & finishing to bearing size. Thereafter assembling the pumping unit and shifting back to site. Providing and fitting of new coupling assembly. Assembling the pump set and its carriage back to the pumping station. Assembling of pump motor set and making alignment and testing on full load. Complete job includes cost of material, labour charges, to and fro, manual carriage charges, hire charges of tools and tackles etc. Rebate, if any, should be quoted separately.

Repairs to 415v, 3 phase 110 ampere LT control panel cum fault analyzer cum auto starter Installed at pumping station Urlian Garnai. The job involves dismantling of all the incoming and outgoing power cables from the panel. Replacement of damaged fault analyzer CB4SA unit and 110 ampere delta power contactor-MNX-110-1no., conforming to same rating and specifications as per old sample. Job also includes replacement of damaged ampere meter, voltmeter, current transformer, fuse set, internal wiring with new components. Assembling the unit, shifting back to site, fitment and testing of the equipment, without load and thereafter on full load.Job includes the cost of material, labour charges, hire charges of tools and tackles etc. Rebate, if any, should be quoted separately..

Repairs to 10000 GPH x 180 meter head HC pump installed at pumping station Sambal Gangera Stage 1st by way of disconnecting of all electrical connections, unfastening from base frame decoupling of pump from motor, carrying pump from pumping station to road side by way of head load and then to work shop by mechanical transportation.. Dismantling of pump and extraction of internal parts. Replacement of internal components impeller 04 nos., neck rings, diffusers 3nos., shaft protection sleeve 2nos., gland plate-2nos., check nut 2 nos., DE and NDE bearings with corresponding new components conforming to same size and specifications as per old sample. Assembling the unit and shifting backs to pumping station by using manual labour, tools and tackles and mechanical transport. Lowering of pumping unit on base frame , fitment, coupling pump and motor after proper leveling & alignment including replacement of nuts, bolts, rubber bushes and gaskets at delivery and suction side and testing the pumping unit on load at site. Complete job includes cost of material, labour charges, manual carriage, hire charges of tools and tackles etc. Rebate, if any, should be quoted separately.

GANPATI ELECTRICAL AND MECHANICAL WORKS

N B Engineering and Electric Works