Repairs to 8 cusec discharge x 15 mtr pumping unit III along with allied works at lift irrigation station Kothey Parlah New.

Repairs to 8 cusec discharge x 15 mtr pumping unit III along with allied works at lift irrigation station Kothey Parlah New

Decoupling of 8 cusec pump of pumping unit no III from motor and then dismantling the motor and pump from the base frame. Carriage & shifting of dismantled pump of Lift irrigation station Kothey Parlah New on head load through path in fields to roadside using manual labour and then to workshop by carriage vehicle. Repairs to 75hp motor of pumping unit no III of lift irrigation station Kothey Parlah New by extracting out old damaged winding manually and cleaning of stator slots. Complete rewinding of the stator by using standard copper wire of requisite gauge. Varnishing after rewinding of stator. Repair to rotor shaft by way metal filling with welding, turning and finishing to required size. Providing and fitting of new bearings-2 no’s on driving and non driving ends of the motor, bearing plates- 2 no’s, end terminals, nuts and bolts. Job includes cost of material, labour charges, fitting and installation charges of motor at site. The firm should quote rate including the rebate on old copper scrap. Dismantling of 8 cusec discharge spiral casing pump of pumping unit no III 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. Cleaning of pump casing to remove sand and silt.Repair to pump shaft after turning and threading of pump shaft at required portions for fastening of check nut and fabrication of groove for key way at the position of coupling pulley. Repairs to the impeller by filling cavities and cracks by way of metal filling and grinding to the original size.Providing and fitting of two number new bearings no’s 6412 and one number thrust bearing number 51314 , 1 no’s neck ring, shaft protection sleeve, check nut, nuts & bolts, fabrication of new gland plate with providing and fitting of 2 no’s new gland studs. Reassembling all parts of pump with proper greasing & filling of pump bearing housing with fresh M oil. Providing and fitting of graphite packing in pumping unit. Repairs to 300 mm diameter foot valve of unit No III by way of extracting of foot valve from sump in Garore 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 Garore Nallah. Back shifting after carrying out repairs of motor & pump to site. The job includes loading, un-loading, manual labour, carriage charges of vehicle (to & fro), tools & tackles etc. Alignment of pump and motor. The job includes the cost of materials and labour charges. Complete job Note:- The tenderers are requested to visit the site and quote the rate including rebate on old parts as per site conditions. Any modifications/ alterations of the job, absolutely necessary if required at the time of execution may be done as per actual site conditions.

Rebate on Old Parts

BEE AAR ENTERPRISES

GS ENGG WORKS

M/S RAGHUNATH MECHANICAL AND ELECTRICAL ENGINEERING WORKS