Tender For Nctps - I - Se/Mi Circle - Aoh (26-27)- Mpm Dn- Unit-I- Dismantling Of Damaged 12Lld Centrifugal Fan With Impeller Assembly And Renewal Of New Blower Assembly In 1A System During Aoh / Short Shut Down Of 2026-27
Tender Value
Ref. Documents
Estimated cost
Bid Submission
01 Oct 2026
1 days left
EMD
9200
Bank guarantee accepted
Document Fee
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Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Thiruvallur → Tamil Nadu
EMD Exemption
Available
Quantity
Not Available
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Address
Project Description
Tender for Nctps - I - Se/Mi Circle - Aoh (26-27)- Mpm Dn- Unit-I- Dismantling Of Damaged 12Lld Centrifugal Fan With Impeller Assembly And Renewal Of New Blower Assembly In 1A System During Aoh / Short Shut Down Of 2026-27
BOQ
| Sl. No. | Item Description |
| 1 | Charges for dismantling the ‘V’ Belts, Fly wheel of Blower shaft and motor pulley with bush by using the chain blocks and lifting arrangement of centrifugal fan ‘A’ at Unit-I Model no, 12LLD at Air Washer System including consumables, T&P hire charges. |
| 2 | Charges for providing necessary supports at both sides of the blower shaft, dismantling the Plummer block assembly, bearing assembly and air intake vane assembly etc, after cutting and removing of the supporting frames at both sides of the blower shaft, lifting the materials by using chain blocks if necessary scaffolding arrangements should be made and the materials should be kept at out side of the blower room as per the direction of the Engineer-in-charge including consumables, T&P hire charges. |
| 3 | Charges for dismantling the front, top, side casing covers by cutting & removing of the bolt & nut, for lifting of the blower impeller assembly at blower ‘A’ at Unit I as per the direction of Engineer-in-charge including consumables, T&P hire charges. |
| 4 | Charges for lifting of the blower shaft with the impeller assembly by providing the necessary lifting arrangements using chain blocks and hooks fixed to the ‘I’ beams by welding at about 8mtr height from floor, lifting &moving the blower shaft, with impeller from middle of the blower, keep the whole blower assembly on the stand at both as per the direction of Engineer-in-charge including consumables, T&P hire charges. |
| 5 | Charges for cutting and removing the corroded and damaged impeller fan blades and tie rods outer and inner periphery plates from the impeller fixing hub and shifted to outside of the blower room including consumables T&P hire charges. |
| 6 | Charges for loading the materials like fan assembly and shaft with hub by using chain blocks with supporting arrangements, loading & unloading from 10.5mtr floor to ground floor, loading & unloading at vehicle from site to scrap store including consumables T&P hire charges. |
| 7 | Charges for loading and transporting and unloading air intake vane assembly, fly wheel and shaft with impeller loading from stores to repair bay of Unit I air washer blower room by using chain blocks with supporting arrangements including consumables T&P hire charges. |
| 8 | Charges for re-assembling of air intake vane assemblies supporting frames, plummer block assemblies at both sides by using lifting arrangements. Chain block etc. ( if necessary cutting & welding of frames) fixing properly, tightening of the bolt & nuts after the proper aligning of supporting frames, plummer block assembly as per the direction of Engineer-in-charge including consumables, T&P hire charges. |
| 9 | Charges for lifting the blower shaft with the impeller assembly by using the lifting arrangements, chain block etc. From floor, lifting, moving the assembly, keeping the whole blower assembly at supporting stand at both sides of centrifugal fan ‘A’ at Unit-I as per the direction of Engineer-in-charge including consumables, T&P hire charges. |
| 10 | Charges for fixing the double row taper lock bearing No.22322 K with sleeve and lock washer to both side of the blower shaft and checking the tightness as per the direction of Engineer-in-charge including consumables, T&P hire charges. |
| 11 | Charges for lifting the shaft with impeller assembly and keeping at plummer block assembly, checking the bearing at both side after aligning and tightening of the plummer block assembly, greasing packing of the bearing, checking the free rotation of the impeller assembly, testing of the all bolts & nuts as per the direction of Engineer-in-charge including consumables, T&P hire charges. |
| 12 | Charges for fabrication and fixing of blower front coverplate by MS sheet thickness 3.15mm (size:2855mmx710mm) totally 3 Nos [3 nos blower ‘A’ providing holes at both sides for fixing 6mm bolt & nut, welding of angle [65x65x6]mm length 710mm with providing of 6mm holes top and bottom of the cover plate as per the sample given and also fabrication of inspection door (Size:800x500mm) by MS plate as per the direction of Engineer-in-charge [rates including consumables, T&P and materials except angle undeviding the opening aty cover plate as per the direction of Engineer-in-charge including consumables, T&P hire charges. |
| 13 | Charges for conduction the static balancing test on any of the blower assembly at Unit I to Blower-A/air washer system including consumables, T&P hire charges. |
| 14 | Charges for re-assembling Fly wheel, shifting of motor by using the chain blocks and fixing the motor pulley and renewing the ‘V’ belt and aligning motor and retermination of power cable testing & commissioning of Blower ‘A’ centrifugal fan Model No.12 LLD at Air washer system Unit I including painting of blower consumables, T&P hire charges. |
| 15 | Charges for patching welding in the eroded portion 25mtr length including the cost of consumables and hire charges for T&Ps. |
| 16 | Charges for re-assembly of the front, top, side casing cover by fixing properly tightening of the bolts & nuts of necessary cutting &welding as per the direction of Engineer-in-charge, (The consumables, bolt & nuts under contractor’s scope). |
| 17 | Charges for overhauling of severely wornout and damaged 12LLD volume controlDamper by dismantling, cutting repairing/reconditioning of Unit-I Blower A checking the operation of volume controlDamper in fan running condition. |
| 18 | Charges for fixing the canvas cloth bellower joint in the Airwasher fan discharge line inside the at Unit-I Blower-A/air washer system including consumables, T&P hire charges. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Sep 26, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedOct 01, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 1 dayOct 03, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 3 daysTender Documents
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