Replacement of components of 50,000 GPH x 250 M head HC pump of Lohar unit no. 08 and providing and fitting of bearing of 350 HP motor of Lohar unit no 6 installed at CPS Sitlee

Amount

Replacement of components of 0.50 lac GPH x 250 mtrs. Head HC pump of Lohar unit No. 08 installed at CPS Sitlee by way of carriage of pump to workshop and extracting out the pump assembly from the pump body and extracting out the bearing housings from the pump shaft. Repair to the damaged pump shaft by way of rebuilding with superior quality electrodes, turning, machining of shaft to required size as per sample. Fabrication and fitting of impeller neck ring job includes fabrication of neck ring to required size and proper fitting in the pump body-4nos. Fabrication and fitting f of diffuser bush. Job involves fabrication of diffuser bushes and press fitting the same -4nos. Fabrication of s/s gland bush out of s/s material and turning/ boring / turning to the required shape and size-2nos. Fabrication of MS Check nut of MS material by turning finishing to the required shape and size-3nos. Fabrication and fitting of gunmetal disc plate out of gun metal material by casting turning/ finishing to the required shape and size-1no. Fabrication and fitting Gun metal thrust plate by casting out of GM material and turning/ finishing to the required shape and size-1no. Providing/ fitting of brass bearing of required size of pump shaft at driving and non driving end. The job also includes repair to the bearing housing by fabrication and fitting of sleeves -2nos. Fabrication/ fitting of gland stud out of M.S Material as per original samplke-3nos. Fabrication and fitting of coupling bolts along with nuts and washers. Fabrication and fitting of rubber bushes-1 job. The job includes dismantling and assembling of pump after necessary repair carriage of pump from Sitlee to workshop for repair and back to Sitlee. complete job with cost of material and labour charges carriage to &fro and testing on full load.

Providing and fitting of bearing of 350 HP motor of Lohar unit no 6 of CPS Sitlee by way of disconnecting of all the electric connections, dismantling of coupling pulley set, nut and bolt and demounting of motor from the base frame. Dismantling of side covers of motor of drive end and non drive end. Extracting out damaged bearings from the rotor shaft with the help of cutter and other tools and tackles. Providing and fitting New bearings 6322 and 6319 on drive end and on non drive end after greasing properly. Fabrication and providing of sleeve to the cover plate and turning to bearing size. Fitting of coupling pulley set along with new coupling bolts and coupling rubber bushes. Aligning of motor / pump properly. Providing and fitting of gland packing to pump as per sample. Remaking of all the electric connections and testing on full load. The job includes cost of material , labour charges, carriage charges to & fro complete job. Complete Job

G S ENGINEERING WORKS

BEE AAR ENTERPRISES