Repair Of Main Pump Motor Set 7.5 Hp Of Crompton Make And Providing And Installation Of Stand By Pump Motor Set At Govt. State Cancer Institute, Jammu-Repair of Main Pump/Motor set 7.5 HP of Crompton Makethe job includes complete rewinding of 7.5 HP 3 phase motor/water supply motor by way of dismantling motor from base frame by opening of foundation bolts, loading to workshop site and unloading it there. Disconnecting of all motor leads, dismantling of motor, taking out the rotor from the stator and complete disassembly as per requirement of job .Complete rewinding of stator coils of motor with suitable copper wire after complete removal of burnt out winding, cleaning of slots, etc. insulation, varnishing, tapping etc. Assembling of all motor parts. Job also includes replacement of pump shaft andimpeller by way of and then providing /fitting of 2 nos. bearings of reputed make in place of damaged bearings as per old size and sample, providing and fittingof mechanical seal. Shifting of the motor and pump back to site in private vehicle, fitting of motor, coupling and alignment with pump, making of all electrical connections and testing of the pump set at full load at site. The complete job includes cost of material, skilled labor, all handling & to-fro transportation charges and taxes etc. Complete job in all respects as per site requirement 2 Providing of three phase7.5 HP centrigugal monoblock pump set for State cancer Institutefor providing water supply to main tanks at roof top of institute.The job includes providing of new pump set of nationally reputed makes like Mather & Platt / Kriloskar / KSBwith techanical specification-Power 7.5 HP/5.5 Kw ,Head-36m, Size-65x50 mm ,Discharge-min 8 lps,Volt -415 v , 3 phase, Insulation -F class, Protection IP 55. MOC- Impeller -SS, Delivery casing -CI, motor body -CI , Pump shaft -SS. The pump must have flatter efficency curve, wide voltage design , designed to prevent overloading, replaceable wearing parts, Dynamically balanced rotating parts ,CED coating ,mechanical seal. the Complete Job includes cost of new pump set, handling/carriagecharges and taxes etc. 3 Installation, Testing and Commissioning of standbythree phase7.5 HP centrigugal monoblock pump set along with valves , cable, starter andCGI colour Coated Shedfor motors at Govt. State cancer Institute, Jammu. The job includes carefully liftng the pump set into position.Ensure it is perfectly leveling inall directions to pervent undue stress on the bearings and seals .Clean the threads on both the pump inlet and outlet . Connect the suction and delivery pipeline .Support the suction and delivery pipe with angle /hangers as required to avoid strain on pump. The job includes proving of 2 ball valve – Brass Ball valves50 mm (2’’)Full port Brass Threaded , cast iron handle – 2 nos.(one on delivery line of stand by pump and another on delivery line ofexisting pumpalong with brass Nipple 50 mm (2’’)- 2 Nos.The job includes providing and fitting of Check valves 50 mm forged brass with forged brass disc material screw end connection -2 nos.The complete job includes providingadditional GI pipe at the suction and delivery end for installation of stand by pump set. The job includes providing of pressure guages on both delivery lines to ensure pump performence. The job includes providing and lying of 3 phase cable as per requirement of site for standby pump set. The job incudes proving and installation of DOL starter for 7.5 HP pump motor set of make L&t/Havells/Schneider. The job includes complete terminal connection, providing of cable glands as required and testing of motor after installation.The job includes fabrication of CGI colour coated Shed with MS structure for both exsisting and stand by pump motor set for the protection. The Complete job includes cost of skilled labour charges for installation, testing and commissioning , cost of material , carriage chargesand taxes .
