Replacement of wornout electro-mechanical components of 10000 GPH x 250 meter head x 75 HP pump installed at pumping station Garnai stage-0 and replacement of wornout electro-mechanical components of 6000 GPH x 300 meter head HC pump and 100 KVA vo

Amount

Replacement of wornout electro mechanical components of 10000 GPH x 250 meter head x 75 HP pump and motor of unit no. 1 installed at pumping station Garnai stage-0 by way of disconnecting of all electrical connections, decoupling of pump from motor, unfastening from base frame, suction and delivery carrying pump-motor set 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 viz. pump shaft, impeller 037 nos., neck rings, diffusers 3nos., shaft protection sleeve 2nos., gland plate-2nos., check nut 2 nos., diffuser bushes, body bushes with new ones as per old sample and specification. Replacement of bearings 7308-2nos. and N308-1no NDE and DE, tie bolts with nuts. Assembling the unit and shifting back to pumping station by using manual labour tools and tackles and mechanical transport. The job also includes replacement of all moving contacts and fixed contacts, overload coils, no volt coils of motor starter. Fitment of pump on base frame, 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.

Replacement of wornout mechanical components of 6000 GPH x 300 meter head HC pump and motor installed at pumping station Darsoo stage-1st (New) by way of disconnecting of electric supply, decoupling of pump from motor, unfastening from base frame, suction and delivery and shifting / carriage of pump and motor set from pumping station to road side by manual labour, tools and then to workshop. Dismantling of pump and extraction of internal parts. Replacement of pump shaft, impellers 7 nos., diffusers 4 nos., neck rings., diffuser bushes, body bushes, gland cups, protection sleeves and check nut etc. with new ones as per old sample and specification. Replacement of bearings as per sample at DE and NDE side 01 no. each with proper greasing. Replacement of coupling pulley set with new coupling pulley set as per pump side and motor side shaft. Assembling the unit and shifting back to site. Job further includes opening the side covers of motor, extraction of bearings, replacement of motor bearings as per sample and closing the end covers. Fitment of pump on base frame, coupling pump and motor after proper leveling & alignment 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.

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AADISHWAR ELECTRICAL AND MECHANICAL WORKS