Replacement of wornout mechanical components of 25000 GPH x 165 meter head HC pumping unit at pumping station Baryal and replacement of wornout parts of 110 ampere rating LT control panel of Billan Bawli tube well.

Amount

Replacement by way of providing and fitting of mechanical components to 25000 GPH x 165 meter head HC pumping unit installed at pumping station Baryal by way of disconnecting electrical connections, decoupling of pump from motor, unfastening from base frame, suction and delivery, and shifting to workshop by way of manual carriage and mechanical transportation. Dismantling of pump, extraction of damaged parts like shaft, impellers, bearings and diffuser etc. Providing, fabrication and fitting of new pump shaft as per sample, new impeller 05 nos., neck rings 4 nos., diffusers 4nos., shaft protection sleeve 2nos. with check nut 2nos. Providing and fitting of new SS bushes at DE and NDE as per sample alongwith bracket-2nos. at DE and NDE. Assembling and shifting back to pumping station by using manual labour tools and tackles and mechanical transport. Fitment of pump on foundation, coupling pump motor set by providing, fabrication and fitting of new coupling pulley set alongwith replacement of rubber bushes, nut bolts etc. and making proper leveling and alignment including p/f gland packing and testing on load. Complete job includes cost of material, labour charges, manual carriage charges, hire charges of tools and tackles etc. Rebate, if any, should be quoted separately.

Providing and fitting by way of replacement of wornout parts of 415v, 3 phase, 110 ampere rating LT control panel installed at pumping station Billan Bawli tube well. The job involves dismantling of all the incoming and outgoing power cables from the panel and shifting to workshop. The job involves replacement of damaged fault analyzer cum controller unit by providing. Replacement of star delta auto starter assembly of 110 ampere rating has to be carried out by way of extraction of worn-out main power contactor MNX 110-1no. from the starter assembly. Providing and fitting of new power contactor of same rating and reputed make. Job further includes replacement of damaged contactor kit of delta contactor MNX-110 ampere by way of providing and fitting of the kit of same rating and specifications. Providing and fitting of digital voltmeter and amperemeter-1no. each. Replacement of internal control wiring. Shifting back and fitment at site followed by 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.

GANPATI ELECTRICAL AND MECHANICAL WORKS

N B Engineering and Electric Works