MID/J/64

Restoration of flood hit pumping station L.I.S Kukerian by way of cleaning of mud/silt from the pump room by engaging manual labour. Cleaning of all the electro-mechanical equipment’s i.e. pumps, motors, starters and pump room from mud and silt. Disposing off all the silt/mud/debris away from LIS at an appropriate nearby place with head load. Reconditioning of 4 nos. horizontal casing pump sets of 5cusec x10m head by way of dismantling of the pumps from the base frame and suction delivery lines. Shifting of the pumps to the workshop by mechanical transport. Dismantling of the pumps at workshop and extraction of damaged internal parts. Complete cleaning of pump assemblies and providing and fitting of bearings as per sample wherever required, new studs/bolts on it, applying sufficient amount of grease to avoid excessive wear and tear, gland packing as per requirement. Re-assembling after carrying out necessary servicing/repairs. Shifting of the pump back to site and fitting/reinstallation at the base frame by making proper alignment with motor. Testing of all the pumpsets one by one on no load for stipulated period and then on full load conditions. Servicing/repairs to 4 nos. choked foot valves 200/250mm dia. of L.I.S by way of dismantling of foot valves along with choked suction pipes and cleaning of mud/silt from pipes and foot valves using special tools and tackles. Complete dismantling of foot valves and then providing/fitting of new leather washers cut to size, adjustment of flaps with repairs to hinges if required. Reassembling the foot valves along with suction pipes by providing/fitting of new R.I sheets and nuts, bolts etc. Complete job includes cost of material used, transportation charges and labour charges for skilled /semiskilled labour to be employed at site for execution of job including the out station charges etc. Reconditioning/servicing of 200 KVA voltage stabilizer of LIS Kukerian by cleaning of change over switch, MCCB, rotor switches by way of extracting of core assembly from the stabilizer upto the required level with the help of tripod stand and chain pulley block. Draining out of the T-oil form the stabilizer and giving heat treatment to core assembly of the stabilizer and T-oil to make them free from moisture. Complete cleaning/repairing of the MCCB, changeover switch, rotor switches by recommended chemicals. Providing/fitting of ammeter1no, indicator lamps 3no.s, selector switch 1 no. as per samples after thoroughly assessment of damages, also repairs to internal wiring, reassembling the stabilizer by lowering of core assembly in the stabilizer and providing/fitting of gasket set, nuts and bolts required. Also refilling of the heat treated T-oil in the stabilizer and topping up with fresh T-oil approx 50 ltrs. Reconditioning/servicing of 400Amps LT distribution panel by cleaning/repairing of all the 5no.s MCCB’s by recommended chemicals making them silt free and from dampness. Also cleaning and servicing of other parts of the panel and insulating the bus bars wherever required. Setting right the protective devices for tripping of panel during malfunctioning of the motor/electric supply. Complete job includes carriage/cost of material/tools and tackles used and labour charges for skilled and semiskilled labour to be employed at site for execution of job including the out station charges etc. Repair to the old damaged 400Amp main Switch of LIS Kukerian. Job includes complete dismantling of old damaged Main switch of 400A from its installed position after disconnecting the power supply from LT side of the transformer and then providing and fitting of new HRC fuses 400A capacity of any standard make. Also providing/fitting of damaged aluminum cable as per sample from the transformer to main switch at site. Job also includes testing of the main switch along with other electrical equipment’s at site. Complete Job includes cost of material, tools & tackles charges, hire charges of crimping tool, carriage charges and transportation charges.

Rebate on Old Parts