Repairs to 70 HP X 7 cusec discharge pump unit no. II along with allied works at LIS Aijipur trewa.

Amount

Decoupling of 7 cusec discharge pump unit no II from motor and then dismantling the pump and motor from the base frame. Carriage & shifting of dismantled pump and motor on head load to roadside using manual labour and then to workshop by carriage vehicle. Shifting back 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 7 cusec discharge split casing pump of pumping unit no II of LIS Aijipur trewa 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. Properly cleaning the internal surface of pump. Providing and fitting of new pump shaft after turning to bearing size and threading at positions of check nuts. Repairs to impeller by filing cavities, cracks and finishing to original size. Providing and fitting 2 no’s of new bearing’s no. 6312 on driving and non driving end of the pump , 2 no’s gun metal 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 providing and fitting of bush, turning and fitting of bush to make inner diameter 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.

Rewinding and repairs to 70 hp motor of pumping unit no II by extracting out old damaged winding manually and cleaning of stator slots. Inserting of insulation papers in slots, complete rewinding of the stator by using standard copper wire of requisite gauge. Making of connection coils in star delta. Tightening /locking of coils into the slots by using glass fiber wedges. Complete varnishing of the stator and allowing to completely dry. Repair to rotor shaft by way of welding the positions of bearings and coupling pulley, turning and finishing making the area smooth and balanced. Providing and fitting of two number new bearings 6314 on driving and non driving end, 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. Complete job.

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. The job includes the cost of materials and labour charges. Complete job.

Repairs to 250 kva electric transformer by way of removing the HT and LT connections of transformer, Opening the top cover of transformer by unfastening all nuts and bolts. Draining of existing transformer oil in barrel and storing it at moisture free place. Extraction of 4 no’s damaged LT bush rods and replacing of the same with new ones. Repairs to cooling fins of electric transformer by welding the leaking portions to make the transformer leak proof. Refilling of stored transformer oil in transformer. Providing, filling, topping of 150 liters of transformer oil. Reassembling of top cover with providing and fitting of new gasket set. Reconnecting of transformer with LT and HT cables. The job includes cost of material, labour charges, welding charges with generator, and fitting and installation charges at site.

Rebate on Old Parts

M/S FASTTRACK ENGINEERS

PERFECT ELECTRICAL WORKS