Major repairs to 2.5 cusec discharge pump and 25 HP motor of unit-I installed at LIS Kaskoot along with allied works.

Major repairs to 2.5 cusec discharge pump and 25 HP motor of unit-I installed at LIS Kaskoot along with allied works.

Decoupling the pump, motor assembly and dismantling of pump of 2.5 cusec discharge of unit-I from the base frame at LIS Kaskoot after disconnecting all electrical connections. Carriage and shifting of dismantled 2.5 cusec discharge pump and 25 HP motor of Unit-I by way of head load to the nearest roadside using manual labour and requisite tools and tackles. Loading in mechanical transport vehicle, carriage to workshop for repairs. After complete repairs back shifting of pump set to site of installation i.e. L.I.S. Kaskoot. The job includes labour charges, hire charges of vehicle (to & fro), carriage, shifting, loading and unloading. All the tools and tackles are to be arranged by the firm. Dismantling of the damaged 25 HP motor of Unit-I at workshop for extraction of burnt/damaged windings, cleaning of stator slots and complete rewinding of the motor with new copper wires of requisite gauge and specifications, standard make. Providing and fitting of new insulation, packing material, then varnishing with superior quality varnish and drying in oven in controlled temperature. Complete job includes cost of material and labour charges with hiring charges of tools and tackles.Repairs to rotor of motor by providing and fitting of new bearings (DE & NDE) after rebuilding of the rotor shaft and finishing to bearing sizes, making new keyway of coupling, providing and fitting of bearing end covers. Complete greasing of the bearings, providing and fitting of new cooling fan and side strainers. Complete job includes cost of material and labour charges.Repairs to 2.5 cusec pump of Unit-I at workshop by way of dismantling for extraction of old and worn out parts i.e. bearings, sleeves check nut, gland packing, gasket, gland bushes, pump shaft and impeller. Repair to impeller by way of metalling and finishing to accurate size. Fitting of new pump shaft by way of welding, turning, machining & finishing to the required size. P/F of 2Nos. neck rings, 2Nos. gland bushes, 2Nos. check nuts, bearing, 2Nos. sleeves. Re-assembling all parts of pump with proper greasing and suitable gland packing, oil paper. Fabrication of new gland plate set as per sample. Complete Job includes cost of material, labour charges, installation and testing on full load condition at site. Repairs to 25 HP Star Delta starter of unit I & II by way of extracting the damaged worn out parts. Providing and fitting of new voltage coil, overload relay, moving and fixed contacts. Replacement of worn out thimbles, by way of cutting the burnt ends of cables and then p/f of thimble of appropriate rating/sizes. Topping up transformer oil by 05 liters along with providing/Fitting of Triple pole 250A MCCB of standard make by way of making proper support on the control panel. The job also includes P/F of new thimbles after cutting overheated ends with the help of crimping tools. Making all electrical connections by providing 7/16 or 6sqmm copper cable from starter of unit 1 to motor of approx 24 meter length by way of thimbling on both sides and testing on full load at site.Repair to delivery pipe line of unit-II by way of providing and fitting of new MS pipe 150 mm dia. of suitable length approx. 5meters for unit-II as per site conditions in place of old rusted pipe along with compatible flanges on both sides along with new set of nuts and bolts for making connections along with repair to rising main manifold by means of welding / cutting at site as per requirement . The job includes strengthening of priming pipe line by way of welding and providing new flanges along with fitting of new foot valve of priming unit. Repair to the foot valve of 6” dia of unit 1 & II by way of dismantling of foot valve from suction line and extracting them out from sump tank using tools and tackles with the help of manual labour. Job includes dismantling of foot valves at site, P/F of leather washer cut to required size along with new flapper pins and repair to flapper plate and strainer. Fitting of the foot valve with new nuts & bolts, rubber sheet to suction pipe and testing at LIS Kaskoot. Complete job including cost of material and labour charges at site.The complete job includes all sorts of dismantling works, assembling, hires charges of tools and tackles required to execute the job at site.

Rebate on Old Parts

JAGDEMBAY MECH ENGG WORKS (BID ID -2208489)

M/S K S ENGG WORKS (BID ID -2213877)

N B Engineering and Electric Works (BID ID -2213678)

N B Engineering and Electric Works