EE/GRWW/PH-V/10/26-27
Kolkata Municipal Corporation · Kolkata, West Bengal · Repair, Maintenance & AMC Services · open
Key facts
- EMD: ₹3K
- Published: 29 Oct 2026
- Closing date: 17 Nov 2026
- Status: open
- Status as of: 31 Oct 2026 04:03 UTC
- Department: Water Supply
- Office: Garden Reach Water Works
Description
Maintenance and overhauling of three air blower motors at WTP Phase V, Garden Reach Water Works. The work includes motor servicing, maintenance, repairs, component replacement and testing.
Eligibility & requirements
- Startup relaxation: No
- MSE relaxation: No
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Commercial terms
- Bid type: Item Rate
- Make in India (MII): No
- MSE preference: No
Line items (8)
- 2 — Qty: 4 5
- SERVISHING AND MAINTENANCE OF HT/LT MOTORS TAKING OUT THE L.T. SQ. CAGE INDUCTION MOTOR AFTER DISCONNECTIONS OF SUPPLY TERMINAL CONNECTIONS INCLUDING EARTHING TERMINAL CONNECTION, FROM COUPLING END OF 25/50 CUSEC VERTICAL AXIAL FLOW PROPELLER PUMP AFTER DISMANTLING THE SAME FROM THE MOTOR STOOL JE . THE MOTOR IS TO BE KEPT ON WOODEN SLEEPER AT A SUITABLE DISTANCE FROM THE FLOOR WITHOUT DAMAGING THE EARTHING STRIPS AND CABLES ETC. AS PER DIRECTION OF E.I.C — Qty: 3 SET
- SERVISHING AND MAINTENANCE OF HT/LT MOTORS COMPLETE SERVICING AND HEAT VARNISHING OF 415VOLT, 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 OBTAIN STABLE IR VALUE, CLEANING UP NE 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. UPTO75KW LT SQ. CAGE IM — Qty: 3 SET
- REPLACING AND JOINTING OF NEW 1.1KV GRADE 70 SQ.MM FIBRE GLASS COPPER WIRE TERMINALS LEADS BY100% SOLDER (EYRE)COMPOUNDED WITH EYRE-7 PASTE,(6LEADS) UPTO 75KW LT SQ. CAGE IM. — Qty: 3 SET
- FINISHING THE END OF TERMINAL LEADS BY S & F DOWELLS COPPER SOCKETS PROPERLY SUPPLYING TAPES, PETROLLIUM JELLY ETC. 6 NOS. UPTO 75KW LT SQ. CAGE IM — Qty: 3 SET
- COST OF MECHANICAL WORK VIZ. SHAFT TRUNESS, CHECKING KEY WAY LOOPING OF HOLES GRINDING AND POLISHING ETC. ABOVE 75 KW UPTO 180KW LT SQ. CAGE IM. — Qty: 3 SET
- POSITIONING THE MOTOR FROM VERTICAL TO HORIZONTAL STATE BY OH CRANE AND MANUAL LABOURER.DISMANTLING THE MOTOR BY OPENING DE NDE SHIELD COVERS, COIL GUARD AND TAKING OUT ROTOR FROM STATOR.PROPERLY CLEANING OF THE ROTOR INCLUDING WITHDRAWALS OF DEPOSITED SULPHER SLUDGE MOISTURES FROM ALL THE END RING BAR JOINTS NEATLY.BRAZING OF THE DOUBLE CAGE ROTOR BARS WITH END RINGS BY HIGH SKILLED MECHANICS WITH SILVER BRAZING ARTICAL USING SILVER BRAZING FLUX. NEATLY SURFACING OF THE NEWLY BRAZED LAMINATED ROTOR SURFACE AND INSTALLING THE BAR JOINTS WITH DR. BEAK'S GRADED INSULATIONS. UPTO 75KW LT SQ. CAGE IM UPTO75 KW UPTO LT SQ. CAGE IM. — Qty: 3 SET
- PROPERLY CHECKING OF THE MOTOR, TESTING OF DEVELOPED IR VALUE, LOAD CURRENT FACTOR, TERMINAL LEAD JOINTS, AND TERMINAL BAR ETC. JOB NECESSARY WORKS. — Qty: 3 SET
1 tender document(s) available — sign up to download.
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