Major repairs to 50,000 GPH x 152 Mtrs. Head x 240 HP HC pump set (Unit II) along with allied works installed at CPS Bantalab

Amount

Major repairs to 240 HP (Unit no. II) along with allied works at CPS Bantalab. The job involves disconnecting all the electrical connections and dismantling the induction motor and pump from the base frame and then shifting it to workshop with the help of manual labour, crane, other tools and tackles. Dismantling the induction motor and separating the rotor and stator. Rebuilding of broken shaft of rotor by way of cutting and welding of new rotor shaft piece on non drive end side by remetaling, turning and finishing to bearing size. Repair to rotor side cover by way of fabrication / fitting of CI sleeves and finishing them to bearing size. Providing / fitting of bearings to DE and NDE side and greasing them. Assembling the motor and shifting back to site. Repair to 50,000 GPH x 152 Mtrs. Head HC pump unit No. 2 by way of providing, fabrication and fitting of new pump shaft and finishing to bearing size as per sample. Providing / fitting of thrust bearing - 2 nos. at NDE side as per sample. Providing / fitting of 1 no roller bearing at DE side as per sample. as per sample. Providing / fitting of shaft sleeves 2 nos. (S.S) and chuck nuts. Providing / fabrication / fitting of new coupling pulley set along with coupling bolts and rubber bushes as per sample. Providing / fitting of glands with studs on both sides of the pump. Providing / fitting of 2 no. impellers as per sample size and repair to 4 no. impellers by way of brazing, metalling, grinding, polishing etc. Providing / fitting of bearing housing bracket – 1 no. Providing / fitting of neck rings, body bushes. Assembling the pump and shifting back to site. Replacement of damaged valves of delivery and suction line by way of providing and fitting of 1 no. 200 mm dia. ISI mark heavy duty sluice valve on suction line and 1 no. ISI mark heavy duty 200 mm dia. Reflux valve on delivery line by way of dismantling of damaged valves, cutting of damaged flanges and welding of new flanges and fitting of new valves after packing with rubber insertion sheet and fastening with nuts and bolts. Repair to 1 no. installed 200 mm dia. sluice valve on delivery line by way of fabrication of new stem rod, replacement of worn-out nuts and bolts. Checking the delivery and suction line for leakages and plugging them using welding. Fitting of pump and motor on base frame and fastening the coupling bolts after proper alignment, greasing and providing packing material. Making necessary electrical connections and testing the pump set on full load conditions. Complete job including cost and carriage of materials, loading and unloading at workshop and at site, hire charges for hydra crane and labour charges etc. Complete job.

M/S K S ENGG WORKS

HITECH MECHNICALS