Repairs to 8 cusec discharge pumping unit No. III at L.I.S. Kothey Parlah new and reconditioning of 8 cusec discharge x 18 meter head pumping unit No. III and extension of suction line to water level along with allied works at Lift irrigation stati

Amount

Repairs to 8 cusec discharge pumping unit No. III at L.I.S. Kothey Parlah new.

Decoupling of 8 cusec discharge pumping unit no III from motor and then dismantling the pump from the base frame. Carriage & shifting of dismantled pump and motor of LIS Kothey parlah new 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/ end casing pump of pumping unit no III of LIS Kothey parlah new 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. Repairs to pump shaft by metal filling at worn out/ undersize portions, turning to bearing size and threading at positions of check nuts. Providing and fitting of new impeller by per size and diameter as per specifications of the pump. Providing and fitting of two number new bearings no’s 6412 and one number thrust bearing number 51314, shaft protection sleeve, check nuts, nuts & bolts, providing and fitting of 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. Repairs to suction body by way of welding and grinding as per profile of impeller. 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. The job includes the cost of materials, labour charges, installation & testing charges at site. Shifting back of repaired pump and motors after carrying out repairs to site. The job includes loading, un-loading, manual labour, carriage charges of vehicle (to & fro), tools & tackles etc. Complete job.

Rebate on Old Parts

Reconditioning of 8 cusec discharge x 18 meter head pumping unit No. III and extension of suction line to water level along with allied works at Lift irrigation station Sai.

Reconditioning of 8 cusec x 18 meter head pumping unit by way of decoupling of 8 cusec discharge pumping unit no III from motor and then dismantling the pump from the base frame. Carriage & shifting of dismantled pump of LIS Sai on head load through path in fields to roadside using manual labor and then to workshop by carriage vehicle. Dismantling of 8 cusec x 18 meter head discharge split casing pump of pumping unit no III of LIS Sai 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. Filling of impeller 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. Fabrication of new bearing housing on non-driving side of the pumping unit by way of replacing old cracked bearing housing and casting and finishing of new bearing housing as per the dimensions of the existing housing. Providing , fitting, turning and fitting of bush to make inner diameter of bearing housing on driving side of the pumping unit to make it 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. Providing and fitting of graphite packing of suitable size on both ends of pump. Assembling and alignment of pumping unit at site on base frame after transportation of repaired machinery from workshop to lift irrigation station Sai. Replacement of parts of 50 hp motor of pumping unit no III by way of welding, turning and finishing to required size of rotor shaft. 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 8 no’s. new coupling nuts & bolts, rubber bushes, key way. Replacement of various parts of starter oil immersed of 50 HP motor , 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. Providing /filling of new T-oil 10 liters. Extension of suction pipe line of 8 cusec pumping unit no III installed at LIS Sai I to water level inside feeding channel by way of removing of damaged/ rusted 3 ft portion of suction line, providing and fitting of 350 mm MS pipe of 5 ft length with welding of MS flanges on both ends. The welding should be leak proof. The fabricated pipe should be installed between suction end and foot valve. Providing and fitting of new nuts and bolts with rubber gaskets between the joints. Repairs to suction line of pumping unit inside pump room by replacement of 2 meter MS pipe reducer from 350 mm dia to 300 mm dia, the job includes providing and welding of 2 no MS Flanges on both ends having internal dia 350 mm at one end and 300 mm dia flange on another end. Providing and fitting of rubber gaskets, new nuts and bolts. Painting of suction pipeline, delivery pipeline, sluice valve, non return valve and pumping unit no III after removing the existing paint, rubbing the surface with sand paper to make the painting area smooth and then painting with one coat of red oxide primer and two coats of high quality ISI mark paint. Complete job includes cost of material, labour charges, welding charges and fitting charges at site. The job includes cost of material, skilled labour, , cost of transportation, cost of material.

Rebate on Old Parts

N B Engineering and Electric Works

GANPATI ELECTRICAL AND MECHANICAL WORKS

G S ENGINEERING WORKS