Tender For Nctps - I - Se/Mi Circle - annual maintenance contract (26-27) - Bm Dn.- Unit-I,Ii & Iii - Attending Breakdown Maintenance Works In Aphs, All Lub Oil System For A Period Of One Year From The Date Of Handing Over Of Site
Tender Value
Ref. Documents
Estimated cost
Bid Submission
10 Sep 2026
10 days left
EMD
13300
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
Thiruvallur → Tamil Nadu
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Nctps - I - Se/Mi Circle - annual maintenance contract (26-27) - Bm Dn.- Unit-I,Ii & Iii - Attending Breakdown Maintenance Works In Aphs, All Lub Oil System For A Period Of One Year From The Date Of Handing Over Of Site
BOQ
| Sl. No. | Item Description |
| 1 | Opening of all manhole doors, and closing manhole doors after completion work including changing of asbestos ropes and clamps in the doors. Including cost of consumables and T&P's. |
| 2 | Removal of ash deposit around guide bearing area, and inside the APH. Including cost of consumables and T&P's. |
| 3 | Charges for leveling and aligning of the radial sector plates and axial seal plates with respect to the rotor axis. Including cost of consumables and T&P's. |
| 4 | Charges for fixing up straight edge after finding the low point of sector plate, adjusting the radial seals to correct clearance and clamping the seals in both hot end and cold end of APH. (SINGLE SEALING and Double Sealing ARRANGEMENT). Including cost of consumables and T&P's. |
| 5 | Charges for dismantling of Air motors/inspection and renewal of internals, vanes, bearings and reassembling works. Including cost of consumables and T&P's. |
| 6 | Inspection replacing the worn out over running clutch and related works. This work involves disconnecting the Bibby resilient coupling, removing the over running clutch and its extension shaft. Replacing the worn-out over running clutch, extension shaft. Checking and correction of alignment of the Bibby resilient coupling. Including cost of consumables and T&P's. |
| 7 | APH – Inspection – Replacing the worn out fluid coupling of the speed reducer. This work involves disconnecting the runner half coupling, renewing the new fluid coupling or replacing the same coupling after rectification and checking the alignment and trial run. Including cost of consumables and T&P's. |
| 8 | Charges for dismantling cleaning of lub oil cooler nest and filter. Including cost of consumables and T&P's. |
| 9 | Charges for assembling of lub oil cooler nest and filters. Including cost of consumables and T&P's. |
| 10 | Overhauling of APH lub oil pumps and valves for Support bearing and guide bearing. This work includes Dismantling, cleaning, Inspection of bearings, Gears, internals and replacement of the same if required then reassembling and alignment works etc. Including cost of consumables and T&P's. |
| 11 | Changing of worn-out / damaged resilient plate and fixing of new/reconditioned resilient plate. Including cost of consumables and T&P's. |
| 12 | Removing the worn-out mechanic oil seals from APH Guide bearing & APH support bearing Lop’s works involves, removing the pipe line joints, pump spacer, coupling & pump shaft of the pump and changing the mechanic oil seals and reassembling. Including cost of consumables and T&P's. |
| 13 | Cleaning of APH equipments such as Guide bearing assembly, Main drive gear box assembly ,Support bearing assembly and LOPs. Including cost of consumables and T&P's. |
| 14 | Charges for removing the cover of support bearing, draining of lubricating oil from the sump, cleaning, flushing, rinsing and inspection of bearings checking level and refilling with new oil/old and re packing the covers properly. Including cost of consumables and T&P's. |
| 15 | Changing of Inspection of APH speed reducer internals &inspecting the lubricating oil for foreign material contamination and renewing the oil if necessary. Including cost of consumables and T&P's. |
| 16 | Renewal of worn out multi disc and coupling Bolts. i.e., Disconnecting the runner half coupling, removing the worn out multi disc and runner half coupling bolts and reconnecting the runner half coupling and complete aligning works including motor, cost of consumables & T&P’s. |
| 17 | Charges for alignment of APH drive motor with speed reducer through fluid coupling. Including cost of consumables & T&P’s. |
| 18 | Charges for machining the half coupling such as boring and cutting keyway to suit the Air pre heater Main drive gear box input shaft including cost of consumables and T&P's. |
| 19 | Cutting & removing of leaking /worn out swivel joint of APH soot blowers top & bottom, cutting of corroded bolts, assembling of new swivel joint/ reconditioned and providing gaskets and fixing. Including cost of consumables and T&P's. |
| 20 | Decoupling of APH top & bottom soot blower gear box and lowering to ‘0”mtr and assembling of new / overhauling of gear box, positioning, aligning and coupling the gear box. Including cost of consumables and T&P's Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Aug 29, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedSep 10, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 10 daysSep 11, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 11 daysTender Documents
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