Repair/ replacement of worn out parts of 5 cusec x 10m head pumping unit no.2 of LIS Rattanpur Paras along with allied works.

Repair/ replacement of worn out parts of 5 cusec x 10m head pumping unit no.2 of LIS Rattanpur Paras along with allied works.

Decoupling of 5 cusec x 10m head HC pump of unit no.2 at LIS Rattanpur Paras from the motor assembly and dismantling the pump from the base frame. Carriage of the dismantled 05 cusec HC pump set, to the nearest roadside, using manual labour, head load to nearest road side, loading in transport vehicle, carriage to the workshop in the mechanical transport for repairs. Repair to 5 Cusec HC pump set at workshop by way of dismantling and extraction of damaged internal parts. Repair to the impeller by way of welding/brazing, machining, making key ways slots on the impeller and fitting of the same on the pump shaft. Repairs to existing pump shaft by means of remetaling, turning and finishing to accurate size and its proper adjustment. Providing and fitting of new bush, new wear ring, new bearings as per sample, 1no. shaft protection sleeve, new check nut, repair to bearing housing, gland plates new studs/bolts on it, applying sufficient amount of grease to avoid excessive wear and tear, gland packing as per requirement, complete reassembling of pump set after carrying out necessary repairs. Shifting back to the LIS Rattanpur paras after carrying out necessary repairs at workshop and then fitting/reinstallation at the base frame, coupling with the motor by making proper alignment and testing on partial/full load Repairs to Coupling set by way of welding, machining of bore, resizing of coupling bolt holes by welding and drilling to proper size. Job also includes removing the silt from the suction pipe attached with foot valve of pump 2. Welding of the 1.5 ft portion of existing suction pipe either by providing flanges at both end ends or by welding of the weakest portion of suction pipe.Job also includes providing and fitting of new coupling nuts/bolts & rubber bushes. Complete job including cost of material and labour charges. Dismantling/decoupling of the damaged 40 H.P electric motor of Pumping unit no-2 from base frame, pump & motor starter electrical connections. Repairs to rotor of motor by providing/fitting of new bearings (DE & NDE) after rebuilding of the rotor shaft and finishing to bearing sizes, making new keyway for coupling, providing/fitting of bearing end cover plates. Complete greasing of the bearing. Job includes replacement of damaged burnt starter by providing and fitting of DOL starter (suitable for 5 hp priming motor). Providing and fitting of appropriate size of flexible copper cable from panel to starter, thimbling the flexible copper cable with copper thimbles with help of crimping tool and cover the flexible copper cable with conduit pipe or pvc sleeve, etc. Complete job includes cost of material and labour charges.

Rebate on Old Parts

M/S HITAISHI ELECTRICALS AND MECHANICAL WORKS

N B Engineering and Electric Works

N B Engineering and Electric Works