NIT NO.19(M-3)ITEM NO. 24

Disconnection of Electric connections of motor from panel to starter and motor & associated cables with the help of manual labour, tools and tackles as required at site taking all safety measures.

Decoupling the pump and motor after removing the tyre coupling by opening of the nuts, bolts etc. The job includes closing of suction and delivery side sluice valve and removing the taper, bends etc. as per site requirement and then taking them to a suitable place in the pump house.

Dismantling the pump set from the MS Base frame by cutting of nut & bolts with the help of gas cutter, tools & heavy labour as required at site and removing of upper dome of the pump, taking out the rotating assembly and taking to a suitable place outside pump house.

Breaking of concrete foundation with hydraulic hammer & dismantling of existing MS base frame from CC foundation by cutting of foundation bolts with the help of gas cutter and taking out with the help of heavy manual labour & taking all safety measures as required at site.

Recasting/ Strengthening of RCC foundation, regrouting of foundation bolts and making wet layer of cement for the foundation includingshuttering etc. as required to increase the strength of foundation by cement concrete work with the manual labour.

Repair of MS base frame of pump set by replacement of its worn-out parts so as to strengthen the MS structure by providing and fixing of MS plate on base frame by welding, cutting etc. as per sample.

Supply of good quality Nuts & Bolts of suitable size as per sample.

Supply of 50% Neoprene rubber Sheet 4mm thick Make:Jyoti/National.SOR 22.6.1

Supply of complete Tyre coupling TC/F/014 or equivalent Make: Unique/Fenner/ Samrat/ Approved by DJB SOR 21.8.15

Supply of complete Tyre coupling TC/F/023 or equivalent Make:Unique/Fenner/ Samrat/ Approved by DJBSOR 21.8.17

Supply of coupling guard of suitable size made out of M.S. sheet 3mm thick supporting flat iron strip complete with fixing legs arrangement

Turning & Boring of the coupling set on Heavy duty lathe machine as per motor & pump shaft size including cutting the key way etc as required.

Refurbishing the worn-out size of sleeve, gland plate, bearing housing etc. and machining the same as required. The job includes providing and fixing of bearings for NDE and DE side of pump-sets as per sample.

Fixing of the rotating assembly in the pump body, fixing the coupling with key job, coupling guard tightening the complete body of pump, Installation of motor Pump-set on the foundation & base frame along with all piping work & making, providing of specials like Bends, Tee, reducer, blank flanges & etc. as required & fixing of valves & NRV and executing all allied E&M and civil work, laying of cable as per site requirement, making connection with thimble panel board by taking all safety precautions, arranging all tools and tackles including welding set gas cutter etc. as per site requirement

Making alignment of pump with the motor, then testing & commissioning of motor Pump-set with all E&M equipment after opening of Suction & delivery valves first at No-load and then on Full-load condition.

Transportation charges for man & Material including loading/ Unloading etc. as per site requirement at a suitable place as per direction of engineer-in-charge.

CHANDERA BUILDERS