Repair replacement of worn out parts of 05 cusec discharge pump and 50 HP motor along with allied works at LIS Dharap

Amount

Decoupling of 5 Cusec pumpset from motor, dismantling of both pump and motor from the base frame and then Carriage and shifting of dismantled 5 cusec discharge pump and 50 HP motor unit-I by way of head load to the nearest road side using manual labour, loading in mechanical transport vehicle, carriage to workshop for repair. After complete repair, back shifting of pump motor set to site of installation, i.e. LIS Dharap. Installation of the repaired pump and motor on base frame with proper alignment, giving all electrical connections to starter and motor and testing on no load / full load. The job includes labour charges, hire charges of vehicle (to & fro carriage), loading and unloading & all the tools and tackles required at site.

Replacement of worn out parts of 5 cusec discharge pump at workshop by way of extraction of damaged internal parts. The job includes providing and fitting of new impeller and machining it to accurate size and profile as per sample. Repair to the pump shaft by way of re-metalling and then turning, finishing to the required size. Repairs to the pump casing by way of welding and rethreading the damaged studs/bolts holes of pump casing as per the size and specification. P/F of new gland bushes, shaft protection sleeves, impeller wearing rings, bearings as per sample and new CI gland plates. Complete assembly of the pumpset after complete repairs. The job includes replacement of gland packing, oiling and greasing including cost of material and labour charges. complete job includes cost of material, labour charges

Dismantling of the damaged 50 HP motor at workshop for extraction of burnt/damaged windings, cleaning of stator slots and complete rewinding of the motor with new copper wires of requisite gauge and specifications of standard make. Providing and fitting of new insulation, packing material, then varnishing with superior quality varnish and drying in oven at controlled temperature. Complete job including cost of material and labour charges with hiring charges of tools and .Repairs to rotor of motor by providing and fitting of new bearings (DE & NDE) after rebuilding of the rotor shaft and finishing to bearing sizes, making new keyway of coupling, providing and fitting of bearing end cover plates.Minor repairs to the cooling fans and side strainers. Complete greasing of the bearings. Complete job including cost of material and labour charges.

Fabrication, providing and fitting of coupling pulley set as per sample and boring to exact bore size. The job involves making of key ways and providing and fitting of new coupling bolts/ rubber bushes.

Dismantling the 50 HP oil immersed star delta starter from installed position of pumping unit no. I and II after disconnecting all electrical connections from input and output side. Repair to starters by way of extracting out the damaged copper contact points both moving and fixed, thimbles, no volt coil, tripping system , overload relay and replacing the same with new ones , minor repairs to operating mechanism. Providing/filling of 12 litres transformer oil for topping of starter after demoisturing the existing oil reinstallation, commissioning and testing on full load and no load. The job includes cost of material, labour charges, installation and testing charges at site.

Rebate on account of old parts

PERFECT ELECTRICAL WORKS

M/S FASTTRACK ENGINEERS