Repairs to5 cusec x 11.5 mtr head Horizontal split casing pump coupled with 50HP motor of pumping unit-II along with allied works at LIS Jandi.

Repairs to 5 cusec x 11.5 mtr head Horizontal split casing pump coupled with 50HP motor of pumping unit-II along with allied works at LIS Jandi.

Disconnecting electric power supply and decoupling of 5 cusec x 11.5 meter head dischargepump unit no IIfrom 50 hp motor and then dismantling the pump and motor from the base frame. Carriage & shifting of dismantled pump on head load to roadside using manual labour and then to workshop by carriage vehicle. Repair to 5 cusec x 11.5 meter discharge split casing pump of pumping unit no II of Lift irrigation station, Jandi at workshop by dismantling and 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 casing. Remetalling /brazingof pump shaft and 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 bearings on driving and non driving end of the pump, 1 no’s neck rings, 2 no’s shaft protection sleeves, 1 no’s check nuts, nuts & bolts, fabrication of 1 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 end 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. Providing and fabrication of bearing housing on non driving end of the pump and drilling of holes as per the profile 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 thepump. Repairs to Auto transformer starter of 50 hp motor of unit no.II installed at LIS Jandi. The job involves disconnecting all the electric connections of starter, Dismantling of the starter at site, washing of all parts by recommended chemicals to decarbonize the parts due to rust. P/F of new contact points (fixed and moving).Repair to its moving mechanism by P/F of new sleeve. Extraction of damaged ATS coil and repair to them by partial rewinding. Reassembling of the Auto transformer Starter and reinstalling the same at its installed position. Providing/filling of deficit quantity of T.Oil (approx. 10Ltrs.) in the starter. Making all the electrical connections. Complete job shall include head load, cost of material, transportation charges, labour required for execution the job Replacement of coupling pulley of pumping unit no II by way of fabrication of new coupling set as per sample and according to the size of motor and pump shaft. Providing and fitting of 8 no’s. new coupling nuts & bolts, rubber bushes, key way. Repair to 250 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 new foot valve plate as per size, new leather washer, hinge pin, new nuts & bolts. The job includes fabrication of strainer to stop entry of unwanted material and fitting it with foot valve. Repair to 200 mm dia sluice valve of unit no II, installed at Lift irrigation station Jandi, by way of cutting of nuts and bolts around the sluice valve with gas cutter. Completely dismantling all the internal parts of valve. Fabrication/Replacement of new stem rod with square threads. Providing and replacement of new wedge nut, repair to 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 repairing 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. The job includes loading, un-loading, manual labour, carriage charges of vehicle (to & fro), tools & tackles, cost of materials, installation& testing charges at site. Complete job.

Rebate on Old Parts

N B Engineering and Electric Works

M/S HITAISHI ELECTRICALS AND MECHANICAL WORKS

N B Engineering and Electric Works