Replacement of mechanical components of 50000 GPH x 112 meter head HC pump motor set of unit no. 6 installed at pumping station Salmay stage-2nd (old), 50000 GPH x 48 meter head HC pumping unit no. 7 installed at pumping station Salmay stage-0 (old),

Amount

Replacement of mechanical components of 50000 GPH x 112 meter head HC pump set of unit no. 6 installed at pumping station Salmay stage-1st (old) by way of dismantling of pump set at site, extraction of internal assembly and shifting to workshop. Replacement of pump shaft together with turning and finishing to exact bearing size, replacement of shaft seleeves-2nos, shaft bushes-2nos, check nuts-1no. with new components conforming to old samples and shifting back to site and fitment thereof. Job includes replacement of bearing 6413 and 6315-1 no. each, coupling pulley set together with coupling bolt and bushes with corresponding new components. Job also includes replacement of TR2 slipring assembly alongwith carbon bushes and brackets. Coupling pump-motor set and then testing on no load and full load at site. Complete job includes cost of material, labour charges, hire charges of tools and tackles etc. (complete Job) Rebate, if any, should be quoted separately.

Replacement of mechanical components of 50000 GPH x 48 meter head x 75 HP pump motor set of unit no. 7 installed at pumping station Salmay stage-0 (old) by way of decoupling of pump from motor, dismantling of pump set, extraction of internal assembly, carriage of same from pumping station to road side by head load carriage and then to workshop by mechanical transport. Dismantling of internal assembly followed by replacement of shaft protection sleeves 02 nos. at driving end and non driving end, spacer bush 2 nos., impellers-1no. Shifting back the assembly to site, fitment and closing the top cover . Job includes replacement of bearing N309 and 6309-1no. each, coupling pulley set together with bolts, nuts and rubber bushes with corresponding new components conforming to old sample. The job covers rebuilding of pump shaft by way of welding, turning and finishing to exact bearing size alongwith providing and fitting of new studs on suction / delivery body casing by way of drilling and tapping. Testing at site on full load after fitting at base frame. Coupling pump-motor set and then testing on no load and full load at site. Complete job includes cost of material, labour charges, hire charges of tools and tackles etc. (complete Job) Rebate, if any, should be quoted separately.

Replacement of damaged / wornout components of 10000 GPH x 250 meter head HC pump motor set of unit no. 1 installed at pumping station Channi Mansar stage-1st by way of disconnecting of incoming electric supply, decoupling of pump and motor, unfastening from base frame and allied pipe network & accessories. Shifting / carriage of pump from pumping station to workshop using mechanical transportation, manual labour, tools and tackles. Dismantling of pump set and extraction of internal assembly. Replacement of pump shaft alongwith key way cutting, impeller- 5 nos., diffusers-4 nos., neck rings-5 nos., diffuser bushes-5 no., body bushes-2nos., in lieu of damaged ones as per sample. Replacement of bracket-1no., bearings 7308-2nos. and 308-1no. with proper greasing, coupling pulley with corresponding new components conforming to old sample. . Assembling the unit and shifting of pump back to pumping station by using mechanical transport, tools and tackles & manual labour.. Fitment of pumping unit on base frame, Coupling pump-motor set after making proper alignment, leveling and testing the pump set on no and full load at site. Complete job includes cost of material, labour charges, hire charges of tools and tackles etc. Rebate, if any, should be quoted separately.

Replacement of mechanical components of 5000 GPH x 280 meter head HC pump motor set installed at pumping station Nakki Khoon by way of disconnecting of electric supply, decoupling of pump and motor and shifting / carriage of pump and motor set from pumping station to road side by manual labour, tools and tackles then to workshop on mechanical transport. Dismantling of unit and extraction of internal parts. Job includes replacement of pump shaft together with turning ,finishing, making bearing size and key way cutting. Replacement of impeller 5 nos., diffusers 5 nos., neck rings 4 nos., diffuser bushes 6 no., body bushes-2nos. and spacer bushes-2nos., brackets-1no., bearings 306-2nos. coupling pulley set with corresponding new items conforming to old samples. Job includes p/f of gland packing and greasing work. Assembling the unit and shifting of pump back to pumping station by using mechanical transport, tools and tackles & manual labour. Fitment of pumping unit on base frame, coupling pump-motor set after making proper alignment, leveling and testing the pump set on no and full load at site. Complete job includes cost of material, labour charges, hire charges of tools and tackles etc. Rebate, if any, should be quoted separately

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