Repairs to 5 cusec discharge x 15mtr pumping unit II along with allied works at LIS Kothey Parlah New.

Repairs to 5 cusec discharge x 15mtr pumping unit II along with allied works at LIS Kothey Parlah New.

Decoupling of 5 cusec pump of pumping unit no II from motor and then dismantling the pump from the base frame. Carriage & shifting of dismantled pump of Lift irrigation station KotheyParlahNew on head load through path in fields to roadside using manual labour and then to workshop by carriage vehicle. Dismantling of 5 cusec discharge spiral casing pump of pumping unit no II 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. Providing and fitting of new pump shaft as per the size and specifications of pumping unit, 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 and one number thrust bearing number , 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. Repair to 50 HP, oil immersed, automatic transformer starter, double contact of pumping unit no: II by way of extracting the damaged contact points of copper both moving and fixed thimbles, no volt coil, tripping system , overload relay and replacing the same with new ones. Providing /filling of fresh transformer oil 10ltrs.Repair to 250 mm diameter foot valve of pumping unit no II 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.Reassembling of foot valve and installation of foot valve on suction pipe inside the sump in AIK nallah. Back shifting after carrying out repairs to pump machinery 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 material 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 (BID ID -2294177)

GS ENGG WORKS (BID ID -2297295)

M/S RAGHUNATH MECHANICAL AND ELECTRICAL ENGINEERING WORKS