Tender For Replacement Of Bearing,Sleeve And Some Spare Parts Of Pump Unit No-3 & 4,Repairing Of Actuator 1& 3 And Dehydration, Filtration, Testing, Checking Of 11Kv/0.433 Kv,750 Kva Oil Cooled Transformer With Ancillary Allied Works At Naihati Boost
Tender Value
4.46 Lakhs
Estimated cost
Bid Submission
11 Sep 2026
18 days left
EMD
8937
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
24 Paraganas North → West Bengal
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Replacement Of Bearing,Sleeve And Some Spare Parts Of Pump Unit No-3 & 4,Repairing Of Actuator 1& 3 And Dehydration, Filtration, Testing, Checking Of 11Kv/0.433 Kv,750 Kva Oil Cooled Transformer With Ancillary Allied Works At Naihati Booster Pumping Station.
Corrigendum
| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 20-Aug-2026 | Date Corrigendum (1st Corrigendum) | Date | 11-Sep-2026 |
BOQ
| Sl. No. | Item Description |
| 1 | Disconnecting the LT power line from motor terminal & necessary closing of suction & delivery valves, lifting the horizontal pump from the existing place with proper care by using overhead crane and placing at working floor as per direction of the EIC |
| 2 | Dismantling of horizontal pump after decoupling from the motor & loosening /cutting the nuts,bolts, washers, bearings & its housing from DE & NDE portion of pump along with removing of spares such as bearing cove jamnut, separator gland packing,SS sleeve etc. to be taken out from the shaft very carefully as per direction of EIC. |
| 3 | Dismantling & taking out carefully the impeller unit of pump from casing carefully & placing it on the working bay as per direction of EIC |
| 4 | Hiring charges for transportation vehicles for 12 Hrs @ Rs 250.00 (TATA 407 or equivalent) incl. driver, helper, fuel, mobil, all complete with all materials handling accessories, all necy. Valid documents as per MV Rules and to be used from site to Workshop & Workshop to site incl loading & unloading as per direction of EIC. |
| 5 | Supplying, fitting, fixing bolts with nuts, washer of length upto 75 mm and 150 mm dia. |
| 6 | Supplying & replacement of following consumable materials for minor maintenance of all the electro mechanical equipments |
| 7 | a) Supply of Grease |
| 8 | b) Gland Packing (12/20 mm) |
| 9 | Replacement of bearing (Bearing no-6314 -2Z/C3),Make:-SKF |
| 10 | S,D & Fixing Neoprene rubber bush as per direction of EIC |
| 11 | Supply & fixing of pump top cover gasket |
| 12 | Manufacturing of SS Shaft Sleeves and key nuts for the DE and NDE and machining and threaded as per sample specification 225 mm long x 80 mm inner dia x 120 mm outer dia including necessary transportation cost and less cost of old damage dismantled materials as per direction of EIC. |
| 13 | Under cut of damaged NDE side bearing housing portion,metal deposition on the under cut surface,machining,turning & polishing with proper tolerance according to the size of bearing outer.Work should be completed in all respects up to the satisfaction of E.I.C. |
| 14 | S & D 12 X 70 mm Dowel Pin |
| 15 | S & D 24 X 150 mm High Strength Structural Bolt |
| 16 | S & D 20 X 120 mm High Strength Structural Bolt |
| 17 | Reassembling & refixing the all accessories bearings,bearing cover, gland packing after replacement of electro-mechanical damage parts and spares mentioned above with all accessories on the impeller shaft of pump carefully with the arrangement of proper tools & tackles /machinaries, shaft and spares should be throughly cleaned,polished and bearing to be properly lubricated with suitable grade lubricant as per direction of the EIC. |
| 18 | Installation,aligning the HSC centrifugal pump-motor set after necessary adjustment, testing, checking and commissioning of horizontal pump motor set incl. lowering down the pump set in existing place (well/pit) with the help of using overhead EOT crane.This item also includes the arrangement for Chain Pulley block, tools, tackles, sundry materials . |
| 19 | Taking out samples of oil from Power/Voltage Transformer O.C.B etc and testing their dielectric strength according to specification as per direction of EIC. |
| 20 | Opening the transformer breather & refitting the same after changing the Silica gel including the supply of necessary gasket and silica gel |
| 21 | Overhauling,testing,servicing and commissioning 750 KVA distribution transformers incl. rental charges of Different Instrument, including Checking of cables (Insulation Resistance & High Voltage test), lifting the core & winding, flushing of tank, winding and core to remove the accumulated sludge, replacing the gasket and heat running to raise the IR value to the specified value,lowering core & winding in position and refixing top lid of the transformer as per direction of the EIC. |
| 22 | Dismantling of power cable & control cable of the actuator of 500 mm dia valve incl. dismantling the actuator from the existing position. |
| 23 | Overhauling the actuator with petrol & steam wash including rewinding and replacement of new spare parts & refilling the new survogem gear oil IOCL make & reassembling of all spare parts one by one complete in all respect and re-setting the limit switches of actuators at open & close both sides,resetting position meter POT (Percentage Meter Pot) & synchronising with control Desk on load condition |
| 24 | Re-installation,testing & commissioning of overhauled actuator after re-connect the power cable & control cable |
| 25 | Taking down the heavy duty exhaust fan 1ph 23 cm sweep to 60cm sweep with necessary tools and tackles and arrangement from top of the wall |
| 26 | Opening the 1ph 24\\" or 60cm sweep exhaust fan,testing, checking,re-winding by supplying super enameled copper wire of appropriate gauge,minalex paper,mica sheet,changing the loops,overhauling, becking,varnishing,re-fitting and testing and measuring r.p.m etc. |
| 27 | Opening the heavy duty 24\\" or 60 cm Exhaust fan testing,checking,servicing and overhauling including supplying 1.5sqmm PVC Copper flexible wire up to length 0.5 Meter. Including transportation charges etc. and refitting the same. |
| 28 | Opening the heavy duty 24\\" or 60 cm Stand fan testing,checking,servicing and overhauling including supplying 1.5 sqmm PVC Copper flexible wire up to length 0.5 Meter. Including transportation charges etc. and refitting the same. |
| 29 | iring with 1.1 KV grade single core PVCinsulated stranded Copper wire in EI conduit/GI conduit and painting:3x2.5 sqmm wire in 19 mm conduit incl. S&F 2x10 SWG GI ECC |
| 30 | Servicing/overhauling of 2HP dewatering Pump-Motor,Heat Varnishing to achieve desire IR value with all rectifications/replacement of damaged bearings,alignment checking, connections and terminal wires as per the desired standard and to the satisfaction of E.I.C |
| 31 | Cleaning,refilling,hydro testing of existing ABC type fire extinguishers of 6Kg capacity with change of damaged spares including removing from site, discharging existing dry powder and re-fixing after refilling |
| 32 | AAdd CESS @ 1.00% on Rs. 374919.50 i.e Total amount over item no. 1.00 to 25.00 |
| 33 | Add GST @ 18.00% on Rs. 378668.70 i.e Total amount over item no. 1.00 to 32.00 Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Aug 20, 2026
11:30 IST
Tender Published
Tender notice published.
Completed
Sep 11, 2026
18:00 IST
Corrigendum-1 Issued
Clarifications on tender conditions and amendments issued.
Upcoming · 18 daysSep 11, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 18 daysSep 14, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 21 daysTender Documents
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