repairs to 8 cusec x 15 meter head pumping unit No. III along with allied works at Lift irrigation station KotheyParlah old and strengthening and upkeepment of 8cusec discharge x 18 meter head pumping unitNo. I coupled with 50 hp motor along with all

Repairs to 8 cusec x 15 meter head pumping unit No. III along with allied works at Lift irrigation station KotheyParlah old.

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 Kotheyparlah old on head load through path in fields to roadside using manual labour and then to workshop by carriage vehicle. 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.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 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 75hp motor of pumping unit no III of lift irrigation station Kotheyparlah old 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. Repair to 75 HP, oil immersed,automatic transformer starter, double contact of pumping unit no: III 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. Rewinding of coils using standard copper wire of requisite gauge. Providing /filling of fresh transformer 10ltrs. Repairs to coupling pulley of pumping unit no III by way of fabrication and fitting of bush for coupling pulley on pump and motor side as per the size of pump shafts. Providing and fitting of 8 no’s. new coupling nuts & bolts, rubber bushes, washer, key way. 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 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

Strengthening and upkeepment of 8cusec discharge x 18 meter headpumping unitNo. I coupled with 50 hp motor along with allied works at lift irrigation station Sai.

Strengthening to 8 cusec x 18 meter head pumping unit by way of decoupling of 8 cusec discharge pumping unit no I from motor and then dismantling the pump from the base frame. Carriage & shifting of dismantled pump and motor of lift irrigation stationSai on head load through path in fields to roadside using manual labour and then to workshop by carriage vehicle. Dismantling of 8 cusec x 18 meter head discharge split casing pump of pumping unit no I of Lift irrigation stationSai 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. Strengthening toimpeller by brazing, filing cavities, cracks and finishing to original size. Providing and fitting 2 no’s of new bearing’s no. 6311 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.Reassembling all parts of pump with proper greasingof 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. Rewinding to 50 hp motor of pumping unit no I 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. Strengthening to rotor shaft by way of welding, turning and finishing to required size. Providing and fitting of new bearings- 6313 and 6310 on driving and non driving end, bearing plates- 2 no’s, end terminals, nuts and bolts. Providing and fitting of coupling pulley of pumping unit no I by way of fabrication of new coupling set as per sample. Providing and fitting of 8 no’s. new coupling nuts & bolts, rubber bushes, washer, key way. Alignment of pump and motor. The job includes the cost of materials and labour charges. Complete job Assembling and alignment of pumping unit at site on base frame after transportation of repaired machinery from workshop to lift irrigation station Sai. Note:- The tenderers are requested to visit the site and quote the rate 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. Job includes cost of material, skilled labour, cost of transportation, cost of material.

Rebate on Old Parts

N B Engineering and Electric Works

M/S FASTTRACK ENGINEERS

M/S FASTTRACK ENGINEERS

N B Engineering and Electric Works