Replacement of damaged/worn-out components of 5000 GPH x 250 meter head HC pump installed at pumping station Dalsar and replacement of wornout / damaged components of 140 ampere LT control panel and 400mm2 single core aluminum cable at pumping stat

Amount

Replacement of damaged/worn-out components of 5000 GPH x 250 meter head H.C pump installed at pumping station Dalsar. The job involves disconnecting of electric supply, decoupling pump and motor, unfastening the pump from base frame, suction and delivery network and dismantling of suction and delivery assembly, shifting the same using tools and tackles, manual labour and mechanical transport to workshop. Dismantling the pump and extraction of internal assembly followed by replacement of impellers 4nos., diffusers 3 nos., diffuser bushes 7nos., impeller bushes 5 nos., protection sleeves 2 nos., neck rings 6 nos., gland plates with studs 2nos. each on NDE and DE side, bearing housing assembly at driving and non driving end, thrust plate set 1 no., bearings on non driving end and driving end with corresponding new components as per samples. Job includes remetalling of pump shaft and turning & finishing to bearing size, threading of suction and delivery by drilling and tapping. Assembling the pump and shifting back to site using mechanical transport, tools & tackles and manual labour. Job further includes extraction of broken bolts from the bed plate by drilling and tapping and subsequently connecting with new pieces of bolts using welding / epoxy binder adhesive. Replacement of old coupling pulley set with a new unit of same size and specification alongwith nut-bolts and bushes. Lowering of pump on base frame, making alignment & leveling, securing with fasteners and coupling thereof, making of electrical connections including replacement of damaged / rusted flange bolts and rubber gaskets. Testing the pump set on no and full load at site. Complete job includes cost of material, labor charges, hire charges of tools and tackles etc. Rebate, if any, should be quoted separately.

Replacement of wornout / damaged components of 415V, 3 phase, 140 ampere rating LT control panel installed at pumping station Romain plaran stage-2nd. The job involves dismantling of all the incoming and outgoing power cables from the panel and shifting to workshop. Replacement of wornout solid state fault analyzer(CB4SA) with a new unit of same rating and specifications. Replacement of 3 pole MNX-140 main power contactor (1 no.) with new power contactor of same rating and specifications. Replacement of digital voltmeter, amperemeter-1no. each alongwith internal control wiring. Assembling the unit and shifting back, fitment at site.The scope of work also covers replacement of 400mm2 single core Aluminum cable (24mtrs approx.) by way of isolating the system from incoming HT, extraction / removal of worn-out/damaged aluminum cable from the transformer to fuse system on the pole by using skilled labour and suitable tool/tackles and thereafter replacement with new aluminum cable conforming to relevant ISO/ISI standards from transformer to fuse system ( 24 mtrs. approx) complete with laying, crimping, thimbling, insulation work etc. Testing of the complete system without load and thereafter on full load. Job includes the cost of material, transportation charges, manual carriage charges, skilled / unskilled labour charges, hire charges of tools and tackles etc. Rebate, if any, should be quoted separately.

PERFECT ELECTRICAL WORKS

M/S FASTTRACK ENGINEERS