Repairs to 5 cusec discharge pump unit No. I along with allied works at L.I.S.Harapeer and Repair of 5 cusec discharge pump set of unit No. I along with allied works at L.I.S. Burejal

Amount

Repairs to 5 cusec discharge pump unit No. I along with allied works at L.I.S.Harapeer

Decoupling of 5 cusec discharge pumping unit no I from motor and then dismantling the pump and motor from from the base frame. Carriage & shifting of dismantled pump and motor of LIS Harapeer on head load through path in fields to roadside (approx distance 2 KM ) using manual labour and then to workshop by carriage vehicle. Back shifting after carrying out repairs to pump and motor to site. The job includes loading, un-loading, manual labour, carriage charges of vehicle (to & fro), tools & tackles etc. Complete job.

Dismantling of 5 cusec discharge split casing pump of pumping unit no I of LIS Harapeer at workshop by way of extracting out 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 after turning to bearing size and threading at positions of check nuts. Repairs to gun metal impeller by brazing, filing cavities, cracks and finishing to original size. Providing and fitting 2 no’s of new bearing’s no. 309e 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. 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. The job includes the cost of materials, labour charges, installation & testing charges at site. Complete job.

Complete repairs to 40 Hp motor by way of extracting out damaged winding manually and cleaning of slots ,then rewinding by using standard copper wire of requisite guage. Varnashing post rewinding of stator and repairs to rotor by way of welding, turning and finishing to required size.Providing one no. Bearing 6312 , bearing plates 2 No ,end terminals and bolts etc. Complete Job.

Repair to oil immersed starter of 40 HP motor of pumping unit no I 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. The job includes cost of material, labour charges and testing at site. Complete job.

Repair to 300 mm dia sluice valve of unit no I, installed at LIS Harapeer by way of complete dismantling ofall the internal parts of valve. Fabrication/Replacement of new stem rod with square threads. Providing and replacement of new wedge nut, wedge shape disc with seat ring. Providing and replacement of new gland packing, gland plate with gland nuts. Properly checking inner body of sluice valve for any cavitations voids or corrosion, filling of the cavities and finishing of the same. Complete assembling of valve with providing of graphite packing. Providing and fitting of rubber sheet between the flanges on both side of valve with providing of new nuts and bolts. Job includes cost of material, labour for skilled and unskilled labour( Complete Job).

Rebate on Old Parts

Repair of 5 cusec discharge pump set of unit No. I along with allied works at L.I.S. Burejal.

Decoupling of 05 cusec pump from motor and then dismantling the pump from the base frame. Carriage & shifting of dismantled pump of unit No. I at LIS Burejal by mechanical transport using manual labour. then shifting to workshop using mechanical transport. Back shifting after carrying out repairs of pump & foot valve at site. The job includes loading un-loading, manual labour, carriage charges of vehicle (to & fro), tools & tackles etc. Complete job.

Dismantling of the 5 cusec discharge pump 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 to pump shaft by way of welding, turning, machining and finishing to bearing size. Repair/rebuilding of gun metal impeller by way of brazing, filling of cavities , finishing to complete size . P/F of 2 no. new bearings 6308 , gun metal gland bush, sleeves, check nuts, nuts & bolts, fabrication of new gland plate set. P/F of 2 nos new gland studs. Providing/filling of m.oil & greasing of pump Re-assemble all parts of pump with proper greasing & suitable gland packing. The job includes the cost of materials, labour charges, installation & testing charges at site complete job.

Complete repairs to 50 Hp motor by way of extracting out damaged winding manually and cleaning of slots ,then rewinding by using standard copper wire of requisite guage. Varnishing post rewinding of stator and repairs to rotor by way of welding, turning and finishing to required size. Providing two No. Bearings 6313 on DE side and 6310 on NDE side , bearing plates 2 No ,end terminals and bolts etc. Complete Job.

Fabrication of new coupling set as per sample, p/f of 8 nos. new coupling nuts & bolts, rubber bushes, washer, key way etc. The job includes the cost of materials and labour charges complete job.

Repair to 200mm sluice valve by way of dismantling it from the delivery line. Fabrication/Replacement of new sluice valve rod as per sample having square threads. P/Replacement of valve seat and finishing to avoid any leakage at closed position. Providing of new gland packings, assembling the same and then fitting on the delivery line (unit No. I). complete job

Rebate on Old Parts

N B Engineering and Electric Works

HITECH MECHNICALS

TARSAIM ELECTRICAL WORKS