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| 1 | Part-A + Part-B |
| 2 | Disconnection of the electrical line from the panels & keep the cable by covering with protective device. |
| 3 | Lifting the submersible pump motor sets from the Sump chamber including cleaning , clog removing by engaging chain-pully blocks, labours, tools & tackles etc as per the direction of EIC. |
| 4 | Dismantling the entire pump motor set in the workshop part by part incl. opening of cable gland, motor cover, motor casing, mechanical seals, stator, rotor etc. with the help of tools & tackles without damaging other parts as per the direction of EIC. |
| 5 | Thorough cleaning of stator & rotor by blower. |
| 6 | Stripping of old & burnt out winding from the stator incl. filing & dressing of stator slots. |
| 7 | Procurement & supply of upper & lower part of mechanical seal, 35mm & 34mm shaft dia , make: Eagle Burgman/KSB/fluid power/Equivalent brand. |
| 8 | Procurement & supply of enamelled copper wire of reputed make. |
| 9 | Complete rewinding of stator with new copper conductor, fitting & fixing of insulation class F, IP-68 & heat varnishing with Dr. Becktol 40. |
| 10 | Following test to be carried out of the motor by the party & test result will be submitted in due course-i. Insulation Resistance testii. Inductance testiii. Polarity test |
| 11 | Preliminary checking of the whole motor (LT sq. cage IM) and testing of I.R. value, load currents, leakage factor of stator & rotor, terminal lead joints of stator connection ends, insulation of glass fibre terminal bar, double cage rotorendringsandallof motor bar s and bar joints, housing of D.E.&NDE shield bearing housing etc. before work to detect fault. |
| 12 | Complete servicing and heat varnishing of 415Volt, 12.5 KW, 3 Phase L.T. sq. cage induction motor, after cleaning the stator and heating it up periodically and varnishing by Dr. Beck’s graded insulating varnish to obtainstable IR value,cleaning upthe rotor ,including heating for demoisturisation, lacker coating on the surface of rotor stampings, cleaning and RO priming on the end shield covers, bearing housing and complete the necessary repairing works as per direction of E.I.C. |
| 13 | Trueness of rotor to be checked and dynamically balanced. |
| 14 | Procurement, supply, fiting & fixing of cylindrical roller bearing, make: SKF NU206ECJ/C2 |
| 15 | procurement supply, fiting & fixing of deep groove ball bearing, make: SKF 6309/C3 |
| 16 | procurement supply, fiting & fixing of casing wear ring. |
| 17 | Supply of 4mm helalite sheet gasket for sealing purpose. |
| 18 | procurement supply, fiting & fixing of set of O-rings. |
| 19 | Supply of lubricating oil SAE-20 [castrol] with pressure testing for confirming leakage. |
| 20 | Complete painting the entire pump body with 2 coats of primer & 1 coat of paint of approved quality after necessary scrapping & cleaning. |
| 21 | Procurement supply, fiting & fixing of PVC insulated sheathed multi core industrial flexible cables, 2.5 sq. mm, 12 core, length - 120m |
| 22 | Assembly the stator & rotor of the motor, with necessary gaskets, rubber rings, nuts & bolts etc. |
| 23 | Setting down the submersible pump motor sets by engaging chain-pully blocks, labours, specially trained drivers, tools & tackles etc as per the direction of EIC. |
| 24 | Installation of the pump motor set after complete assembly & necessary electrical connections & trial run. |
| 25 | Engagement of specially trained diver with necessary all life safety equipments. |
| 26 | Transportation charges including loading & unloading. |
| 27 | Estimated amount |
| 28 | 18% GST |
| 29 | 1% CESS |
| 30 | GRAND TOTAL [Rs.] Please Enable Macros to View BoQ information |
