Repair to 2 cusec discharge pump and 60 HP motor Unit-I at LIS Zanihal with other allied works, repair to 2.5 cusec pump set of unit II and other allied works at LIS chung and replacement of copper cable of unit-IV at LIS Katal Batal along with other

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Repair to 2 cusec discharge pump and 60 HP motor Unit-I at LIS Zanihal with other allied works

Dismantling the 60 HP motor from foundation after decoupling it from pump of 2 cusec discharge and then dismantling the pump from foundation of unit I at LIS zanihal. Carriage to road side using tools and tackles with the help of manual labour passing through kacha nallah and up and down field. Loading in mechanical transport for shifting to workshop for repair. And carriage back to lift station in the same manner after conducting necessary. The job includes cost of manual labour hire charges of tools and tackles, carriage charges through head load and mechanical transport (to&fro) Dismantling the 60 HP motor at workshop to extract the rotor from stator and damaged bearing of driving and non-driving end. Repairs to the rotor shaft by welding, turning and finishing to bearing size and making of new key way for coupling. Providing and fitting of new bearings as per sample and bearing sleeves at DE & NDE. Providing and fitting of bearing cover plates along with new nuts/bolts for fitting after threading the motor body. Complete job includes cost of material, labour charges, installation and testing with hire charges of tools and tackles at LIS Zanihal. Repairs to 2 cusec discharge pump at workshop by way of dismantling it for extraction of old and worn out parts i.e. bearings, sleeves check nut, gland packing, gasket, gland bushes, pump shaft, impeller. Repair to impeller by way brazing turning and finishing to size. Providing & fitting of new pump shaft of stainless steel by way of welding, turning, machining, threading& finishing to the required size. P/F of 2Nos. gland bushes, 2Nos. check nuts, 2Nos. bearings, 2Nos. sleeves. Re-assembling all parts of pump with proper greasing and suitable gland packing, oil paper. Fabrication of new gland set and p/f of new rubber star cushioning for star coupling as per sample Job includes cost of material, labour charges, installation and testing on full load condition at LIS Zanihal. Repairs to 60 HP Star Delta starter of unit I by way of extracting the damaged worn out parts. Providing and fitting of no voltage coil, over load relay, moving and fixed contacts. Repairs to tripping system by brazing and finishing to required size. Replacement of worn out thimbles, by way of cutting the burnt ends of cables and then p/f of thimble of appropriate rating/sizes. Toping up transformer oil by 07 litresl. Complete job including cost of material and labour charges at LIS Zanihal. Repair to sluice valve 8inch. Dia at LIS zanihal by way of fabrication and fitting of stem rod with GM nut 1 no, fabrication/fitting of GM body seat ring 1 no, GM ring for flap 1 no. fabrication and fitting of gland bracket with gland stud/nut one set. Replacement of bolt, nuts &rubber gaskets. P/f of gland packing. The complete job includes cost of material and labour charges for dismantling and fitting of valves for unit no. I at site.

Rebate on Old Parts

Repair to 2.5 cusec pump set of unit II and other allied works at LIS chung.

Decoupling of the pump and motor and dismantling of pump of 2.5 cusec discharge of unit-II installed at LIS Chung after disconnecting all electrical connections. Taking out pump and motor from the pump room and then carriage to road side with the help of tools, tackles using manual labor. Loading in mechanical transport for shifting to workshop for necessary repairs. Then carriage back in similar manner after conducting necessary repairs. The job includes labour charges, transportation charges (to & fro), loading and unloading and hire charge of tools and tackles required for executing the works. Repairs to 2.5 cusec pump at workshop by way of dismantling and extracting of old and worn out parts i.e. bearings, check nut, gland packing, gland bush, pump shaft, impeller. Repair to impeller by way of brazing, turning and finishing to proper size. repair to pump shaft of 2.5 cusec discharge pump at workshop by way of re matelling, turning, threading and finishing to bearing size, cutting of key way and finishing to required size. P/F of new check nuts, gland bush, shaft protection sleeves, impeller wearing ring, bearings as per sample and new CI gland packing plate. Assembly of the pump set after complete repairs. Repairs to rotor shaft by way of P/F of new bearings as per sample (DE & NDE) after rebuilding of the rotor shaft and finishing to bearing size, making new keyway for coupling, P/F of bearing end covers, fabrication and fitting of sleeves 02Nos Complete greasing of the bearings and assembling the rotor and stator. Installation of pump at LIS chung and coupling it with motor after ensuring proper alignment and by p/f of new coupling nuts, bolts along with rubber bushes of appropriate sizes. Also p/f of gland packing, filling of M oil and grease in the bearing housing. The job also involves p/f of gland packing, and filling of M oil with grease to unit No I & III after extracting the old packing and grease at site. The complete job includes cost of material, labour charges and testing complete at LIS chung. Repair to 6” f suction pipe & foot valve of unit no II by way of dismantling the old worn out nuts and bolts with the help of manual labours, tools and tackles. Pulling out of the sump tank with the help of manual labour using tools and tackles at site. Separating the foot valve from suction pipe cleaning the suction pipe from inside by removing the mud deposited by using crow bar etc Repair to foot valve of 6” f of unit II by way of dismantling of foot valve, fabrication of resting plate out of MS plate by turning, boring, drilling holes as per size and making proper hinge arrangement for lifting plate. P/F of leather washer cut to size. P/F new strainer of desired size. Fitting of the foot vale with new nuts & bolts, gasket sheet to suction pipe. Also p/f of rubber sheet joint for flanges 02No at the joints of suction pipe with required nuts, bolts and washer after extracting the old damage one at LIS chung. Repair to foot valve of 6” dia. at LIS chung of unit I&III by way of dismantling of choked foot valve from suction pipe in sump tank. Taking out of sump tank with the help of tool, tackles and manual labour. Dismantling of foot valve and replacing the leather seat. Fitting the foot valves to suction pipe by P/F of rubber sheet joint for flange along with required nuts and bolts and testing complete at site. Dismantling of cable connections from LT terminals and from LT transformer and removing the 4 nos. cables from transformer to LT terminals after getting the HT supply disconnected. Providing and installation of one no. LT Fuse link set consisting of MS angle, MS flat, drilling holes aluminum bus bars/L clamps, D type insulators, nut bolts, fuse wire, drilling holes Clamps and fixing. Job also includes proper erection of MS angle frame to be fixed on pole and complete painting of fuse link set..Providing and fitting of 185mm2 unarmored single core aluminum cables from transformer to LT fuse link set 16mtrs approximately in four equal length along with thimble of appropriate size/rating after extracting out old damaged cable at LIS Chung. The job includes cost of material, thimbles, insulators, bus bars, supporting angle arms, nut bolts, washers, clamps, insulation tape, labour, transportation charges etc.

Rebate on Old Parts

Replacement of copper cable of unit-IV at LIS Katal Batal along with other allied works.

Replacement of old aluminum/copper cable of unit No IV by way of dismantling/extracting the old damaged and shortened cable from rotor to speed controller of rotor. Than providing and fitting of 70mm2 multistrand copper cable of standard make in three length of 10 meter each approximate in PVC conduit along with thimble of appropriate rating/size and insulation complete. Job involve providing and filling of M oil after draining the old contaminated M oil of 05ltrs capacity approximately in the ratchet assembly of motor, topping up of transformer oil to stabilizer and starter by 80ltrs approximately, dismantling of MCCB of 250amp from stabilizer and shifting/fitting on wooden board after extracting the old damaged MCCB of 250amp of unit no IV and then P/F of 400Ampere of 50k rupturing capacity to stabilizer along with thimble of appropriate rating. Complete job include cost of material, carriage charge, and fitment charge at LIS Katal Batal

Rebate on Old Parts

GIANI ENGINEERING WORKS

AJAY ELECTRIC AND MECH WORKS