Repair to 50000 GPH x 158 meter head HC pump motor set of unit no. 5 installed at pumping station Salmay stage-1st (New) and repair to 50000 GPH x 130 meter head pump motor set of unit no. 2 at pumping station Salmay stage-2nd (Old)

Amount

Repair of 50000 GPH X 158 meter head X 250 HP pump motor set of unit no.5 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 remetalling, 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. 2 installed at pumping station Salmay stage-2nd (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. Dismantling and extraction of pump shaft and assembly. Repair to pump shaft by way of welding, turning and finishing to exact bearing size, providing, fabricating and fitting of shaft sleeves-2nos, shaft bushes-2nos., alongwith providing and fitting of new bearing 6311-2nos., check nuts-1no including repair to stuffing box. Subsequently shifting the pumping unit 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, hire charge of tools and tackles and labour charges etc. Rebate, if any, should be quoted separately.

KHALSA ENGG. WORKS

HITECH MECHNICALS