Tender For Nctps Ii - M I Circle - Bm Division - Unit I 600Mw Boiler - Overhauling Of Coal / Oil Burner Assemblies And Burner Tilting Mechanism In Corner - 3 During Aoh Of The Year 2026-27.
Tender Value
Ref. Documents
Estimated cost
Bid Submission
03 Nov 2026
1 days left
EMD
10700
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 Ii - M I Circle - Bm Division - Unit I 600Mw Boiler - Overhauling Of Coal / Oil Burner Assemblies And Burner Tilting Mechanism In Corner - 3 During Aoh Of The Year 2026-27.
BOQ
| Sl. No. | Item Description |
| 1 | Overhauling of burner tilting mechanism & components. A) Charges for removing inner and outer panel doors, reach rods, burner-tilting main mechanism components of outer area and inspection, cleaning & rectification of defects and alignment of burner tilting mechanism components, refixing of inner and outer panel doors. (Charges inclusive of consumables and T&P’s). |
| 2 | B) Charges for cutting the reach rods, inspection, cleaning rectification of defects and alignment of oil burner, coal burner and reassembling with proper lubricants and welding it with the reach rod, ovehauling of secondary air dampers (SAD) of respective compartments. Charges inclusive of consumables and T&P’s. |
| 3 | Removal of Coal Nozzle : Removal of existing worn-out coal compartment assembly including providing temporary scaffolding arrangement and chain block arrangement to facilitate to dismantle the worn out coal nozzle compartment assembly and removing of the front nozzle support to keep the coal compartment assembly free from all attachments of wind box and pulling out the coal compartment assembly by chain block and special tools etc,. (Charges inclusive of Consumables &T&P's). |
| 4 | Reconditioning of coal nozzles:Charges for reconditioning of coal nozzle including cleaning, removing of coal nozzle support wheel assembly, centre support bracket, coal nozzle top arrester plates assembly, tapping of threads at coal entry side end flange holes, tapping of threads in nozzle support stand wheel assembly holes and centre support bracket arresting base plate holes, tapping of threads in nozzle top arrester plates assembly seating face holes, metal filling in the worn out/ dented portion of divider plate and nozzle using suitable welding electrodes and other rectification works. Charges inclusive of special welding electrodes, general consumables and T&P's etc., |
| 5 | Hard facing of coal nozzles:Charges for hard facing of coal nozzles entry inner surface upto 300 mm length in the above reconditioned nozzle. Charges inclusive of special type hard facing welding electrodes, T&P's and consumables, etc., |
| 6 | Fixing of coal nozzles : Charges for leading of coal compartment assembly and lifting of coal compartment assembly from between 27 mtr to 42 mtr elevation by chain block, inserting the coal nozzle assembly inside the wind box, cutting / grinding of obstacle in the coal nozzle inserting path, positioning the coal compartment assembly in centered horizontal, checking and correcting of all pin and matching holes with 0.5mm clearance, checking, aligning and correcting of clearance between coal nozzle and seal plate and coal nozzle tip, centering of coal nozzle tip at least 10mm clearance all around in the coal compartment, fixing of coal nozzle front support after adjusting and positioning the coal compartment assembly in the compartment and reassembling of entire coal nozzle assembly in position with completely aligned and ready to operate condition, inculding temporary scaffolding arrangement and chain block arrangement and also including drawl of new / reconditioned coal nozzle tip from NCTPS II Stores and delouting the dismantled nozzle tip to Stores. |
| 7 | Overhauling of Oil compartment assembly : Removal of compartment assembly (Oil gun guide tube) from the respective oil elevation, cleaning, checking dimension, guide tube assembly and supports & rectification of defects, removing the oil nozzle tip, overhauling of nozzle tip and linage, checking the hold lubrication of pins, refixing oil nozzle tip and checking the clearance with windbox rexing oil gun guide tube scanner igniter guide tube assembly etc., Charges inclusive of Consumables & T&P's. |
| 8 | Recondition of Coal Nozzle Tip : Charges for dismantling the completely worn out coal nozzle tip removed from coal nozzle compartment assembly and assembling the tips by using newly fabricated SS309 plates by fitting, setting, aligning, and welding using SS welding electrode, hard surfacing, charges inclusive of SS welding electrodes, consumables and T&P's, etc., Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Oct 27, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedNov 03, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 1 dayNov 04, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 2 daysTender Documents
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