Repair/rewinding of 35 H.P motor of LIS Kukerian and 40 H.P Motor of LIS Upper Malpur along with allied works, Repair/replacement of worn out parts of 5cusec x 10m head pump of unit-1 along with allied works at LIS Rathua and repairs/periodic mainten

Amount

Dismantling of the damaged & burnt 35HP electric motor of Pumping unit no-3 of LIS Kukerian and 40 H.P motor of unit no.1of LIS Upper Malpur from base frame, pump & starter electrical connections, head load to nearest road by manual labour & loading in the vehicle for further transportation to workshop for repairs/rewinding at Jammu. Dismantling of the damaged 35HP and 40H.P motors at workshop for extraction of burnt/ damaged windings, cleaning of stator slots and complete rewinding of the motors with new copper wires of requisite gauge and specifications, standard make. Providing/ fitting of new insulation, packing material, then varnishing with superior quality varnish & drying in oven in controlled temperature. Complete job includes cost of material and labour charges with hiring charges of tools & tackles. Repairs to rotors of both motors by providing/fitting of new bearings (DE & NDE) after rebuilding of the rotor shafts and finishing to bearing sizes, making new keyway for coupling, providing/fitting of bearing end cover plates and complete greasing of the bearings. Back carriage to site after repairs and reinstallation, commissioning and testing on partial and load conditions. Complete job including cost of material and labour charges. The firm should quote rates including rebate on old copper scrap. C/job.

Rebate on Old Parts

Decoupling of 05 cusec Horizontal casing pump of unit no.1 at LIS Rathua from the motor assembly and dismantling the pump from the base frame. Carriage of the dismantled 05cusec Horizontal casing 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/replacement of worn out parts of 05 cusec horizontal casing pump of LIS Rathua at workshop by way of dismantling for extraction of damaged internal parts. Providing & fitting of new impeller in place of damaged one as per sample. Job includes repairs to pump shaft by way of welding, turning, aligning, threading at ends and making of new keyways and straightening of the same to proper size. Providing and fitting of new coupling pulley, bushes-2 Nos., new check nut, new gland rings, new bearings as per sample, new studs/bolts on it, applying sufficient amount of grease to avoid excessive wear and tear, gland packing as per requirement, complete assembling of pump set after carrying out necessary repairs. Shifting back to the LIS Rathua 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. Complete job including cost of material and labour charges etc. Repairs/Periodic maintenance of 3no.s 250mm dia. foot valves on suction line of pumping machinery at LIS Datriyal. Job includes extraction of foot valves from their installed position inside the Nallah by means of cutting of damaged/rusted/wornout nut bolts using gas cutter and then lifting of foot valve on head load using manual labour and shifting the extracted foot valve to nearest working area using manual labour on head load. Job includes complete dismantling of foot valves at site and extraction of parts for assessment of damages and then P/F of new flapper pin, leather gaskets and repairs to existing flapper plate and intermediate spacer plate. Providing/fitting of new nuts and bolts and repairs to CI strainer and then reassembling of all parts of foot valve and then shifting of foot valve back to its installed position by means of manual labour using head load and then re-fixing the foot valve on the suction side of the pumping machinery by P/F of new set of nuts and bolts of appropriate size. Complete job includes cost of skilled/semi-skilled labour, tools and tackles charges, transportation charges etc. to be employed at site. Repairs/Periodic maintenance of 2no.s 200mm dia. foot valves on suction line of pumping machinery at LIS Dei Chak. Job includes extraction of foot valves from their installed position inside the Nallah by means of cutting of damaged/rusted/worn out nut bolts using gas cutter and then lifting of foot valve on head load using manual labour and shifting the extracted foot valve to nearest working area using manual labour on head load. Job includes complete dismantling of foot valves at site and extraction of parts for assessment of damages and then P/F of new flapper pin, leather gaskets and repairs to existing flapper plate and intermediate spacer plate. Providing/fitting of new nuts and bolts and repairs to CI strainer and then re-assembling of all parts of foot valve and then shifting of foot valve back to its installed position by means of manual labour using head load and then re-fixing the foot valve on the suction side of the pumping machinery by P/F of new set of nuts and bolts of appropriate size. Complete job includes cost of skilled/semi-skilled labour, tools and tackles charges, transportation charges etc. to be employed at site. Repairs to 3no.s foot valves i.e 2no.s 300mm dia. and 1no. 250mm dia. foot valves of LIS Rathua. Job includes extraction of foot valves from their installed position inside the Nallah by means of cutting of damaged/rusted/worn out nut bolts using gas cutter and then lifting of foot valve on head load using manual labour and shifting the extracted foot valve to nearest working area using manual labour on head load. Job includes complete dismantling of foot valves at site and extraction of parts for assessment of damages and then P/F of new flapper pin, leather gaskets and repairs to existing flapper plate and intermediate spacer plate. Providing/fitting of new nuts and bolts and repairs to CI strainer and then re-assembling of all parts of foot valve and then shifting of foot valve back to its installed position by means of manual labour using head load and then re-fixing the foot valve on the suction side of the pumping machinery by P/F of new set of nuts and bolts of appropriate size. Complete job includes cost of skilled/semi-skilled labour, tools and tackles charges, transportation charges etc. to be employed at site. Repairs to 4no.s foot valves i.e 2no.s 250mm dia. and 2no.s 200mm dia. foot valves of LIS Kukerian. Job includes extraction of foot valves from their installed position inside the Nallah by means of cutting of damaged/rusted/worn out nut bolts using gas cutter and then lifting of foot valve on head load using manual labour and shifting the extracted foot valve to nearest working area using manual labour on head load. Job includes complete dismantling of foot valves at site and extraction of parts for assessment of damages and then P/F of new flapper pin, leather gaskets and repairs to existing flapper plate and intermediate spacer plate. Providing/fitting of new nuts and bolts and repairs to CI strainer and then re-assembling of all parts of foot valve and then shifting of foot valve back to its installed position by means of manual labour using head load and then re-fixing the foot valve on the suction side of the pumping machinery by P/F of new set of nuts and bolts of appropriate size. Complete job includes cost of skilled/semi-skilled labour, tools and tackles charges, transportation charges etc. to be employed at site. C/Job

Rebate on Old Parts

G S ENGINEERING WORKS

TRIKUTA ELECTRICAL AND MECHANICAL WORKS