Repairs to 5 cusec discharge pump unit No II and 50 hp motor of pumping unit no II installed at Lift irrigation station Kothey Parlah new and repairs to 8 cusec discharge x 10 meter head pumping unit No II along with allied works at LIS Sai

Repairs to 5 cusec discharge pump unit No. II and 50 hp motor of pumping unit no II installed at Lift irrigation station KotheyParlah new .

Decoupling of 5 cusec discharge pumping unit no II from 50 HP motor of lift irrigation station Kothey parlah new and then dismantling the pump and motor from the base frame. Carriage & shifting of dismantled pump and motor on head load through path in fields to roadside using manual labour and then to workshop by carriage vehicle. Dismantling of 5 cusec x 15 meter discharge split casing pump of pumping unit no II of LIS Kotheyparlah 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. Repair of pump shaft by metal filing of worn-out portions and turning to bearing size and threading at positions of check nuts. .Providing and fitting 2 no’s of new bearing’s no. 6309 on driving and non-driving end of the pump, 2 no’s gun metal neck rings, sleeves, 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. Repair to bearing housing on driving and non-driving ends of pumping unit by turning and fitting of bush to make inner dia of bearing housing 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. Proving and fitting of graphite packing of suitable size on both ends of pump. Installation of pump at site and coupling with motor after proper alignment. Repair of coupling pulley of pumping unit no II of lift irrigation station Kothey parlah new by way of repair to pulley as per size of motor and pump shaft. Providing and fitting of 8 no’s. New coupling nuts & bolts, rubber bushes, key way. The job includes the cost of material, carriage and labour charges. Complete job. Repairs to 50 hp motor of pumping unit no II 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 of welding, turning and finishing to required size. Providing and fitting of new bearings-2 no’s on driving and non driving end, bearing plates- 2 no’s, end terminals, nuts and bolts.Installation of motor at site after proper alignment with pump. 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.

Rebate on Old Parts

Repairs to 8 cusec discharge x 10 meter head pumping unit No. II along with allied works at L.I.S. Sai.

Repairs to 8 cusec x 10 meter head pumping unit by way of decoupling of 8 cusec discharge pumping unit no II 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 labour and then to workshop by carriage vehicle. Dismantling of 8 cusec x 10 meter head discharge split casing pump of pumping unit no II 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. Repairs to pump shaft by metal filling through welding and then turning to bearing size and threading at positions of check nuts. Repairs to impeller 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 greasing of 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. Repairs to coupling pulley of pumping unit no II 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. Assembling and alignment of pumping unit at site on base frame after transportation of repaired machinery from workshop to lift irrigation station Sai.. Repair to starter oil immersed of 50 HP motor , 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 new T-oil 10 liters. Providing anf fitting of half a meter 350mm suction pipeline and along with a flange in order to extend the pipeline and make the foot valve fully submerged in the water for the pumping unit to run efficiently .The job includes dismantling of the pipeline and footvalve from the suction end of the unit No II and then dragging outside of the sump tank with the help of chain pulley followed by welding of new half a meter pipe and flange with the extracted-out pipeline and then fitting it with the repaired footvalve with the help of nuts and bolts .Finally dragging down carefully the welded pipe in order to avoid any damage to the foot valve and then fitting it with the suction pipeline of unit No II. Repair to 350 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. The job includes fitting it with foot valve at the end of suction pipe. 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

HITECH MECHNICALS

ROYAL ENGINEERING ENTERPRISES

HITECH MECHNICALS

KHALSA ENGG. WORKS