Repairs to 5 cusec discharge x 10 mtr pumping unit I along with allied works at lift irrigation station Nikowal Old

Repairs to 5 cusec discharge x 10 mtr pumping unit I along with allied works at lift irrigation station, Nikowal Old.

Decoupling of 5 cusec discharge pumping unit I from motor and then dismantling the pump and motor from the base frame. Carriage & shifting of dismantled pump and motor of lift irrigation station Nikowal Old on head load to roadside using manual labour and then to workshop by carriage vehicle. Back shifting after carrying out repairs to pump and motor to site. Repairs to 40 Hp motor by way of extracting out damaged winding manually and cleaning of slots, thenrewinding by using standard copper wire of requisite gauge. Varnishing post rewinding of stator and repairs to rotor by way of welding, turning and finishing to required size.Providing two number bearings 6312 on driving end and non-driving end side, bearing plates 2 No ,end terminals and bolts etc. Dismantling of 5 cusec discharge split casing pump of pumping unit I of lift irrigation station LIS Nikowal Old at workshop by way of extracting out all worn out/damaged parts i.e. pump shaft, impeller, bearings, sleeves, bush, check nuts, nuts & bolts, gland plate, gland studs. Repairs to pump shaft after turning to bearing size and threading at positions of check nuts. Replacement of impeller as per the size, specifications and design of pump. Providing and fitting 2 no’s of new bearings as per sample size on driving and non driving end of the pump, 2 no’s neck rings, 2 no’s shaft protection sleeves, 2 no’s check nuts, nuts & bolts, fabrication of 2 no’s new gland plate with providing and fitting of 2 no’s new gland studs on ends of pump. Repair to bearing housing on driving and non driving ends of pumping unit by turning and fitting of bush to make inner diameter of bearing housing suitable for fitment of bearing. Reassembling all parts of pump with proper greasing of bearings and providing and fitting of gasket sheet between upper and lower part of the pump. Proving and fitting of graphite packing of suitable size on both ends of pump. Repair to 300mm diameter foot valve by way of extracting of foot valve from sump in AIK nallah, completely dismantling of all internal parts of foot valve. Properly cleaning all the parts to remove silt and rusted portions. Fabrication and fitting of new foot valve plate as per sample, new leather washer, hinge pin, nuts & bolts. Replacement of nuts and bolts on periphery of strainer. Reassembling of foot valve and installation of foot valve on suction pipe inside the sump in AIK nallah. Designing and fabrication of angle iron frame for installation of two number star delta starter, the frame should be fabricated out of 45 x 5 mm MS angle and 50 x 5 mm MS strip. the frame should be welded to the existing MS platform at site. Painting of fabricated frame with red oxide and black enamel paint. Complete job includes cost of material, welding charges, skilled/ semi-skilled labour, transportation charges, and carriage charges of material on head load from road side to lift station on head load. Note:- The Tenderers are requested to visit the site and quote the rate as per site conditions. Any modifications/ alterations of the job, felt necessary if required at the time of actual execution may be /done as per actual site conditions. The firm should offer rebate on old material.

Rebate on Old Parts

KHALSA ENGG. WORKS

TARSAIM ELECTRICAL WORKS

TARSAIM ELECTRICAL WORKS