Tender For Ttps - Mech.Ii - Bm - Unit Iv - Overhauling Of Fd Fans A & B Of Model: An18e6 And Overhauling Of Pa Fans A & B Of Model: Ndv 22 Tiefstack In Unit Iv During Annual Overhaul For The Year 2026-2027
Tender Value
Ref. Documents
Estimated cost
Bid Submission
18 Nov 2026
7 days left
EMD
9300
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
Tuticorin → Tamil Nadu
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Ttps - Mech.Ii - Bm - Unit Iv - Overhauling Of Fd Fans A & B Of Model: An18e6 And Overhauling Of Pa Fans A & B Of Model: Ndv 22 Tiefstack In Unit Iv During Annual Overhaul For The Year 2026-2027
BOQ
| Sl. No. | Item Description |
| 1 | Charges for Overhauling of SAD 3 gear drive damper cleaning air duct up to air pre heaters and attending minor repair works on duct and expansion joints and dampers etc. |
| 2 | Charges for de-coupling and releasing FD fan motor from its bed with motor roof, motor bolts arresting, removal of fan DE bearing pedestal, DE bearing housing, DE bearing, removal of coupling by oil heating, shaft cover, IGV three blades, impeller, bolts, impeller arresting, removal of NDE bearing grease pipe, NDE bearing end cover, NDE bearing housing, NDE bearing, moving of shaft towards NDE side and arresting. |
| 3 | Charges for Cleaning of FD fan DE bearing mounting area, NDE bearing mounting area and impeller mounting area, blue matching of NDE bearing housing with pedestal, blue matching of DE bearing housing with pedestal and leveling. |
| 4 | Charges for Moving of shaft towards FD fan NDE side, tightening the impeller, moving of shaft towards DE side, mounting of new DE bearing and new NDE bearing on shaft, mounting impeller on shaft, mounting of DE bearing housing, NDE Bearing housing on shaft, positioning, oil heating of coupling and then mounting, mounting of IGV three blades. |
| 5 | Charges for alignment of FD fan DE bearing, checking face out, clearance, alignment of NDE bearing, checking face out, clearance, alignment of impeller, alignment of IGV assembly with shaft, re-mounting of impeller housing, re-mounting of motor, motor roof, greasing DE bearing, NDE bearing, IGV assembly. Coupling of fan with motor, trial run. |
| 6 | Charges for cleaning of FD fans and PA fans suction hood and silencer assembly. |
| 7 | Charges for Overhaul of FD fan IGV includes dismantling of all link rods, cleaning & greasing, dismantling of all guide rollers, cleaning & greasing, Checking and renewal of bearings if required and assembling of IGV and Calibration of IGV for perfect closing / opening. |
| 8 | Charges for Alignment of motor with FD Fan and PA Fan |
| 9 | Charges for lifting the FD fan and PA fan motor from the bed after dismantling the power cable, earth and top roof, grinding the bed base plates up to 3 mm after punching, repositioning the motor, reassembling the top roof works if necessary. |
| 10 | Charges for complete overhaul of PA fans which includes both bearing of NDE and DE lub oil systems and checking of impeller, impeller casing, shaft seals, taking readings on coupling alignment impellers gap and all bearings cleaning and checking shaft level of PA Fans. |
| 11 | Charges for Overhauling of gates PAD 3/4, gear drives including changing of ropes, overhauling of gear box, actuators and damper leaves. |
| 12 | Charges for Overhauling of damper flaps, link rods of PAD 1/2 including cleaning of primary air duct pansion joint etc |
| 13 | Charges for De-coupling / Coupling and of PA Fan motor with fan. |
| 14 | Charges for Checking the lubricating oil for any contamination, oil draining and renewing the oil in both Drive & non drive ends for PA fans Bearings. |
| 15 | Charges for cleaning of PA fans lub oil tank and flushing of lub oil lines. |
| 16 | Charges for overhauling of 1no. oil cooler provided in PA fan such as disconnecting pipe lines, dismantling, cleaning inside, changing gaskets, checking for water leakages through tubes by pressure testing, arresting, assembling and connecting in its original location. |
| 17 | Charges for removal of labyrinth seal assemblies, bearings DE & NDE from the housing cleaning the base of the housing, housing bed, bearing liners and its water jackets and inspection of bearing taking bearing clearances, changing the worn out parts lifting the bearing housing (DE & NDE) and cleaning, checking the level of the shaft and positioning and assembling as per direction of the board Engineer. |
| 18 | NTN make Bearings 22224EAD1C3 |
| 19 | NTN make Bearings 22316EAD1C3 Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Nov 05, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedNov 18, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 7 daysNov 19, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 8 daysTender Documents
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