Repair to 50000 GPH x 130 meter head HC pump set of pumping unit no. 1 installed at pumping station Salmay stage-1st (Old).

Amount

Repair of 50000 GPH X 130 meter head HC pump set pumping unit no.1 installed at pumping station Salmay Stage-1st (old). The job involves disconnecting incoming main power supply, decoupling of pump from motor, unfastening pump from base frame, suction and delivery, fitting blind flange on delivery side and subsequently shifting the pump to workshop. Dismantling the pumping unit and extraction of internal parts followed by providing and fitting of new SS shaft as per sample then turning and finishing the main shaft to the original bearing size. Providing, fabrication and fitting of impellers-2nos., diffusers-1 no., diffusers bushes-02nos, neck ring-3nos. spacer bush-3nos., protection sleeve 2 nos. gland bush-2no., chuck nuts-2nos., alongwith repairing of impellers 01 no., diffuser 02 nos. Providing and fitting of new bearing housing assembly at non driving end alongwith new bearings 410-1no and 6410-1no., in lieu of damaged bearings. Job also includes fabrication of coupling pulley set and thereafter assembling the pumping unit and shifting to site of installation and then coupling of pump with the motor and making proper leveling and alignment, making electrical connections, testing the pump motor set on no and on full load. Complete job includes cost of material, labour charges, hire charges of tools and tackles etc. Rebate, if any, should be quoted separately.

M/S RAGHUNATH MECHANICAL AND ELECTRICAL ENGINEERING WORKS

G S ENGINEERING WORKS