Replacement of worn out components of 5000 GPH x 250 meter head HC pump with allied works installed at pumping Kaghote stage 2nd and 5000 GPH x 7-10 meter head mono submersible pump with allied works at Ritti Barta stage 0.

Amount

Replacement of worn out components of 5000 GPH x 250 meter head H.C pump with allied works at pumping station Kaghote stage 2nd. The job involves disconnecting of electric supply, decoupling pump and motor, unfastening the pump from base frame, suction and delivery network , shifting the same using tools and tackles, manual labour and mechanical transport to workshop. Dismantling the pump and extraction of internal assembly followed by replacement of pump shaft, impellers 7nos., diffusers 7 nos., diffuser bushes 6nos., impeller bushes 7 nos., neck rings 4 nos., bearings on non driving end and driving end with corresponding new components conforming to same rating and specifications as per old samples. Job also includes opening side covers of motors, extraction of wornout bearings and sleeves from the motor and thereafter replacement with new sleeves and bearings as per sample. Assembling the pumping unit and motor and shifting back to the roadside of the pumping station and then by head load, tools & tackles and manual labour to the site . Lowering of pump motor set on base frame, making alignment & leveling, securing with fasteners and coupling thereof, making of electrical connections. Testing the pump set on no and full load at site. Complete job includes cost of material, labor charges, hire charges of tools and tackles etc. Rebate, if any, should be quoted separately.

Replacement of worn out components of 5000 GPH x 7-10 meter head mono submersible pump set Installed at Ritti Barta stage 0 way of extraction of damaged mono submersible pump set from river Tawi manually and shifting the unit to workshop. Dismantling and extraction of the internal assembly from the pump followed by replacement of thrust pad-01no., cast iron impeller-1no., check nut-1no., sleeves-2nos.NDE and DE. Assembling of complete unit and shifting back to the pumping station and then lowering in the river Tawi by lowering the pipes one by one manually by using chain pulley block. Job includes replacement of damaged star contactor of 50 ampere rating with a corresponding new contactor of same rating and specifications. Testing the pump-set on full load. Job includes the cost of material, labour charges, hire charges of tools and tackles etc. Rebate, if any, should be quoted by the firm separately. (Complete job)

HITECH MECHNICALS

KHALSA ENGG. WORKS