Tender For Thorough Repairing & Servicing Of Lt Pump No. 4 With Replacement Of Its Bended Shaft & Worn Out Gm Bush, Bearings, Plummer Block With Other Allied Works At Duttabagan Dps Under Mdps.
Tender Value
Ref. Documents
Estimated cost
Bid Submission
02 Nov 2026
7 days left
EMD
8930
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Kolkata → West Bengal
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Thorough Repairing & Servicing Of Lt Pump No. 4 With Replacement Of Its Bended Shaft & Worn Out Gm Bush, Bearings, Plummer Block With Other Allied Works At Duttabagan Dps Under Mdps.
BOQ
| Sl. No. | Item Description |
| 1 | TOTAL |
| 2 | Fixing up of scaffolding arrangement and providing all the necessary tools & tackles to lift the existing pump & it's components for repairing. |
| 3 | Plugging of suction pipeline by engaging divers, helpers etc with the help of wooden pin & other tools & tackles. |
| 4 | Dismantling & lifting of the pump alongwith top shaft & bottom line shaft, plummer block, bearings, couplings etc part by part using manpower, necessary tools tackles etc & cleaning all the parts and keeping it in a suitable position within the pumping station as per the direction of EIC. |
| 5 | Manufacturing & supply of top hollow line shaft: Length: 3600mm, OD- 160mm, Thickness- 8mm, Make: EN 29 as per sample incl. turning, facing in lathe & Key way cutting, Thread cutting etc all over dia & center hub of shaft & fitting fixing the top part with the universal coupling to bring acccurate dimension to match with the sample. |
| 6 | Manufacturing, supply fitting fixing of GM bush (88:10:2) & Jam nut of pump as per existing sample. |
| 7 | Manufacturing, supply, fitting & fixing of corrosion resistant, heavy steel universal couplings on one end of the top & other on bottom shaft complete in all respect as per existing sample. |
| 8 | Supply of SS nut bolt & stud as per sample. |
| 9 | Supply of rubber gaskets, graphite gland packing, Teflon tape & other misc. articles. |
| 10 | Manufacturing & supply with fitting fixing of 5mm thick round MS flange cover plate to open casing without outflow of leakage water. |
| 11 | Supply & replacement of broken single direction thrust ball bearing (51316 SKF or suitable brand) of pump with fitting fixing & proper alignment as per sample. |
| 12 | Supply & replacement of broken deep groove ball bearing (6413 SKF or suitable brand) of pump with fitting fixing & proper alignment as per sample. |
| 13 | Supply & replacement of broken spherical roller bearing with tapered bore (22217 SKF or suitable brand) of pump with fitting fixing & proper alignment as per sample. |
| 14 | Straightening of impeller shaft & all intermediate shafts by hydraulic press along with balancing of the shafts at the motor speed i.e. 987 rpm. |
| 15 | Manufacturing, supply & fitting fixing of plummer block complete in all respect as per existing sample with fitting fixing of new bearing in it and finally bolting it to the MS joists. |
| 16 | Repairing of bearing housing involving metalizing of corroded inner surfaces & machining, turning & finishing it for proper accomodation of radial & axial ball bearings as per existing sample. |
| 17 | Repairing incl. removing broken bolts & tapping of damaged bolt holes of pump volute casing and making new threads using magnetic drill tap for proper fitting of nuts & bolts. |
| 18 | Repairing of impeller shaft involving metal deposition on crushed key hole with machining, turning finishing it to accurate dimension as per existing sample. |
| 19 | Complete rust removing & painting with anti-corrosive paints on impeller, pump body, line shafts & delivery valve plate etc. complete in all respect as per the direction of EIC. |
| 20 | Assembly of pump unit part by part & checking for proper pump alignment. Lowering & fitting fixing of the entire pump, hollow line shafts, plummer block assembly & universal couplings & removing the scaffolding arrangement along with wooden pin from the suction side of the pump by engaging divers, manpower, tools & tackles etc. Finally reconnection of pump motor couplings with proper alignment and trial run. |
| 21 | Transportation charge from pump house to party work shop & return it with loading and unloading complete. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Oct 13, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedNov 02, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 7 daysNov 04, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 9 daysTender Documents
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