MID/J/77

Restoration of flood hit pumping machinery by repair/servicing of 30 HP motor, starter, foot valves along with allied electro-mechanical works at LIS Kothey Kalyana Old

Restoration of flood hit pumping station LIS Kothey Kalyana Old 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. Servicing/repairs to 2no.s choked foot valves 200 mm dia. of LIS by way of dismantling of foot valves along with choked suction pipes and cleaning of mud/silt from pipes 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 outstation charges etc. Providing of grease, m–oil and gland packing in 1No. pump by replacing the old one. Completejob Restoration of flood hit pumping station LIS Kothey Kalyana Old by way of disconnecting the cables of 1 no. 30 HP motor from starter and then dismantling with the help of tools & tackles/manual labour from base frame and HC pump position and then shifting the same through manual head load and then 1oading 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 30 HP motor at workshop and then extraction of rotor from stator and complete rewinding of the 1no. motor 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 removing silt/dirt from bearing housing, providing/fitting of 2no. bearings to the motor at D.E and NDE as per samples. 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 2 HP motor of priming pump by way of complete rewinding 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. Job includes cost of material, rebate to be quoted on old copper scrap and labour charges with hiring charges of tools & tackles. Servicing/reconditioning/repair of 1no. of FASD starters 30 HP of LIS Kothey Kalyana Old by complete dismantling of all the parts of starters and then cleaning all the parts with recommended chemicals. Cleaning/servicing of all the contactors and relays with suitable chemicals. Providing/fitting of new parts i.e. timer assembly, contactors and relays required after proper checking for smooth operation, making of all the electric connections by providing/fitting of new nuts, bolts and washers. Complete job includes cost of material used, transportation charges and labour charges for skilled / semi-skilled labour to be employed at site for execution of job including the out station charges

Rebate on Old Parts

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