MID/J/62

Restoration of flood hit Lift irrigation station Suhagani by way of disconnecting the cables of 3no. motors i.e. 30H.P(1no.), 35H.(1no.), and 30H.P(1no.) from starters and then dismantling with the help of tools & tackles/manual labour from base frame and HC pumps position and then shifting the same through manual head load and then loading with the help of manual labour/chain pulley block in mechanical transport for further shifting to the workshop. Unloading at the workshop for repairs/reconditioning/rewinding of the motors. Dismantling of 30H.P(1no.), 35H.(1no.), and 30H.P(1no.) motors at workshop and then extraction of rotor from stator and complete repair/rewinding whichever applicable for the 3no. motors with new copper wires of requisite gauge and specifications of standard make. Providing/fitting of new insulation, packing material, then varnishing with superior quality varnish & drying in oven in controlled temperature. Extraction of bearings from their housings and cleaning by diesel after removing silt/dirt from bearings. Repairs to rotor of motors by Providing/fitting of 2no. bearings wherever required to the each motors at D.E and NDE as per samples after rebuilding of the rotor shaft as per requirement of motor and finishing to bearing sizes. Refitting bearings in housings, greasing properly. Back carriage to site after repairs and reinstallation by making connections of motor and testing on idle and load conditions. Also repair/rewinding to 5HP motor of non clog self priming pump by way of complete rewinding with new copper wires of requisite gauge and specifications of standard make. Cleaning of deposited silt fom inside the priming pump with the help of suitable chemical. Providing/fitting of new insulation, packing material, then varnishing with superior quality varnish & drying in oven in controlled temperature. Job includes cost of material, rebate to be quoted on old copper scrap and labour charges with hiring charges of tools & tackles. Replacement of the wornout components of the 200KVA voltage stabilizer of LIS Suhagani. Job includes disconnecting all the electrical connections of the stabilizer (covered with mud all around its body)both on LT transformer side and LT distribution panel side by way of removing old rusted thimbles along with nuts and bolts. Shifting of the stabilizer to the nearest roadside by manual head load and loading of the same in the transport vehicle for further carriage to the workshop by employing hydraulic crane or manual labour whichever is suitable as per the site condition. Replacement of the wornout components of the voltage stabilizer at workshop by way of removing its top cover for extraction of inner assembly from the sump casing. Job also includes complete draining out the old transformer oil which is mixed with flood water from the voltage stabilizer and then cleaning and de-mosturising of the stabilizer casing. Providing and Fitting of 02 nos. new copper coils of requisite size and specifications and reconditioning of 1 no. copper coil, new insulation material and nuts/bolts, varnishing drying in hot air circulation. Lowering of the coils inside the casing. Also repair/replacements to the damaged components of rotor switch assemblies by providing fitting / repair of new set of brass bush rods for all individual phases on LT side. The job involves providing/fitting of 01no. voltmeter. Also providing/filling of 250 litres (approx.) of fresh transformer oil. Providing and fitting of top cover gasket, nuts/bolts and complete reassembling of the stabilizer at workshop. Shifting the voltage stabilizer back to the site. Unloading the same at site employing hydraulic crane/manual labour and shifting by manual head load into the pump room for re-installation. Reinstallation of the voltage stabilizer in the pump room by fixing all the electrical connections, providing/fitting of new nuts/bolts. Testing of the 200 KVA voltage stabilizer on partial load and then on full load at site. Complete job including cost of materials used , transportation charges , cost of rebate on account of old copper scrap, labour charges for skilled /semiskilled labour to be employed at site for execution of job including the out station charges etc

Rebate on Old Parts