Repair to 50000 GPH x 158 meter head HC pump motor set of unit no. 1 installed at pumping station Salmay stage-1st (new) and repair to 50000 GPH x 130 meter head HC pumping unit no. 8 installed at pumping station Salmay stage-1st (old).

Amount

Repair of 50000 GPH X 158 meter head X 250 HP pump motor set of unit no.1 installed at pumping station Salmay Stage-1st (new). The job involves disconnecting incoming main power, 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 way of providing and fitting of new SS shaft as per sample , turning and finishing the main shaft to the original bearing size. Fabrication / fitting of neck ring-5nos. spacer bush-4nos., protection sleeve 2 nos. gland bush-2no., repairing of impellers 03 nos., repairing of diffuser 04 nos., chuck nuts-2nos. and diffuser bushes 02 nos. Providing and fitting of new impellers-2nos.Providing and fitting of new bearing housing assembly at non driving end. Providing and fitting of 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.

Repair to 50000 GPH x 130 meter head HC pumping unit no. 8 installed at pumping station Salmay stage-1st (Old) by way of disconnecting incoming mains, decoupling pump-motor, unfastening unit from base frame suction and delivery, plugging delivery with blind flange and shifting to workshop. Repair to pump shaft by way of welding and key way making. Providing and fitting of new bearing housing bracket-1no, providing and fitting of bearing housing sleeve-1no, check nut-2nos. spacer bushe-2nos. oil seal-2nos. bearing 6309-2nos. Repair to impeller-1no. coupling pulley set-1no. Subsequently shifting the pumping unit back to site and fitment on base frame, leveling, alignment and coupling pump motor set and then testing on no load and full load at site. Complete job includes cost of material, labour charges, hire charge of tools and tackles etc. Rebate, if any, should be quoted separately.

KHALSA ENGG. WORKS

HITECH MECHNICALS