Repairs to 5 cusec discharge x 17 meter pumping unit I along with allied works at lift irrigation station Burejal.

Decoupling of 5 cusec discharge HC 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 Burejal 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. Dismantling of 5 cusec x 17 meter discharge spiral/ end casing pump of pumping unit no I of Lift irrigation station Burejal at workshop for extraction of all worn out/damaged parts i.e. pump shaft, impeller, bearings, sleeves, bush, check nuts, nuts & bolts, gland plate, gland studs. Providing and fitting of new pump shaft after turning to bearing size and threading at positions of check nuts. Repair to impeller by filling cavities and cracks and finishing to original size.Providing and fitting of two number new bearings no’s 6308, shaft protection sleeve, check nut, nuts & bolts, providing and fitting of gland along with 2 no’s new gland studs. Repair to pump body unit by fabrication, turning and fitting of bearing sleeve to make inner diameter of bearing housing suitable for fitment of bearings. Reassembling all parts of pump with proper greasing & filling of pump bearing housing with fresh lubrication M-oil. Providing and fitting of gasket sheet between pump body and providing of new studs. Providing and fitting of graphite packing of suitable size. Repairs to 50 Hp motor by way of extracting out damaged winding manually and cleaning of slots, then rewinding 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 6313 on driving end and 6310 on non-driving end side, bearing plates 2 No ,end terminals and bolts etc. Dismantling of the suction pipeline 200mm 5ft piece from the sump side then cutting out the rusted part approx 1 ft and replacing it with the new 3 ft approx. piece so as to make the already existing 5ft part to 7ft approx . by extending it by 2 ft approx . Fitting of the extended 7ft part with the suction pipeline with help of new nuts and bolts ,gasket. Repair to 200 mm diameter foot valve of pumping unit no I by way of dismantling parts. Cleaning of all internal parts to remove silt and rust. Fabrication of foot valve plate as per size, new leather washer, hinge pin, new nuts & bolts. The job includes fitting the foot valve at the end of suction pipe. Repairs to coupling pulley of pumping unit no I by way of rebuilding of holes on pulley by filling of metal with welding, drilling and boring of holes as per the required size of coupling bolts. Fabrication of bush and fitment on pulley to make the size compatible with pump and motor shaft. Providing and fitting of 8 no’s. new coupling nuts & bolts, rubber bushes, key way. 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