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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | 1₹7.7 LAccepted-AOC 5 12C 1A STATE BANK QUARTERS BACKSIDE METTUR DAM 636 401 | METTUR DAM | SALEM | TAMIL NADU | 636401 | ₹7.7 L Quoted ₹27.6 L | 1 | Accepted-AOC L1 |
| 2 | 2₹31.5 LRejected-AOC M 46 HOUSING BOARD UNIT MATHAYANKUTTAI METTUR DAM 636 452 | METTUR DAM | SALEM | TAMIL NADU | 636452 | ₹31.5 L | 2 | Rejected-AOC L2 |
| Sl No | Description | Qty | Unit | Mino and co L2 | RAMASAMY ENGINEERING L1 |
|---|---|---|---|---|---|
| 1.00 | Charges for arresting the coal pipe firmly, dismantling of Victaulic coupling and lowering down the mill outlet elbows to 4.5 m. floor including charges for scaffolding | 4 | Nos | 5,000 ₹20,000 | 4,000 ₹16,000 |
| 2.00 | Charges for dismantling of mill outlet elbows and changing the deflector block if any lifting the elbows and assembling with proper alignment with the existing pipe line and removing coal pipe supports and devolution of scraps to stores. | 4 | Nos | 5,000 ₹20,000 | 4,000 ₹16,000 |
| 3.00 | Charges for dismantling the Spool pieces, multiple port outlet bodies and transition pipes 4 Nos. each after assembling the coal pipe inspection with center feed pipe structures including transportation of supporting material from stores to site and re-fixing the Spool piece, MPO bodies and transition pieces and assembling to its original position and carrying out necessary related works and devolution of scraps to stores et., for a mill. | 1 | Mill | 28,000 ₹28,000 | 26,500 ₹26,500 |
| 4.00 | Charges for Dismantling of separator body top along with classifier assembly and reassembling the separator body top as per direction of engineer in charge. This includes making the fixture for lifting arrangements, lead, lift retaping and cleaning the threaded holes in the flange etc. | 1 | Mill | 1,00,000 ₹1 L | 94,000 ₹94,000 |
| 5.00 | Charges for Dismantling of bowl hub with bowl from the vertical shaft and assembling new bowl and bowl hub as per the direction of engineer in charge. This includes making necessary fixture and supporting for lifting arrangements and lead, lift and transporting of materials from stores, reaming of holes in the bowl and bowl hub etc. | 1 | Mill | 90,000 ₹90,000 | 85,000 ₹85,000 |
| 6.00 | Charges for gas heating the bowl and bowl hub assembly using cutting set in order to expand the bowl hub for releasing it from the vertical shaft and also providing ice bag in the vertical shaft above the upper radial bearing to cool the shaft portion. | 1 | Mill | 4,000 ₹4,000 | 3,000 ₹3,000 |
| 7.00 | Charges for dismantling the triangular liners, cutting the bulged Mill bottom plate, applying refractory cement at the Mill bottom plate 1 set by providing bolts and welding. | 1 | Mill | 36,000 ₹36,000 | 34,000 ₹34,000 |
| 8.00 | Charges for cleaning the gearbox internals like worm shaft and worm wheel. Draining the cooling water from cooling coil, cleaning and inspection of worm wheel teeth, cleaning the cooling coil and reconditioning the coil. Arresting the leakages in the water line, assembling back the cooling coil covers, filling the gearbox oil up to normal level. | 1 | Mill | 24,000 ₹24,000 | 22,000 ₹22,000 |
| 9.00 | Charges for removing the old coupling halves from the motor and worm shaft ends. The charges includes gas heating the new/old coupling halves in the motor shaft and worm shaft and assembling the new/ old coupling in motor shaft and worm shaft. | 1 | Mill | 23,000 ₹23,000 | 21,500 ₹21,500 |
| 10.00 | Charges for dismantling the radial bearing after removing the oil pump hub and oil pump bushing and reassembling the new / old radial bearing in the new/old radial bearing housing and assembling the new/old pump hub and bushing. | 1 | Mill | 17,000 ₹17,000 | 16,000 ₹16,000 |
Tender Value
Refer Docs
EMD Value
₹17,200
Closing Date
6 May 2025, 2:00 pmClosed
Superintending Engineer /Mechanical-I/MTPS-I
Office of the Superintending Engineer / Mechanical -I Mettur Thermal Power Station- I Mettur Dam-636406
MTPS I Mill Plant Unit I Complete dismantling of Mill internals reconditioning renewal of worn out parts bearings replacement of worn out worm wheel with worm shaft and renewal of worm gear hub Mill bottom etc in Mill 1D
2025_EB_549839_1
CE / MTPS-I / SE / M-I / MP /OT.37/2025-26
Open Tender
Power/Energy Projects/Products
30 days
Mettur Thermal Power Station-I / Mettur Dam
As per the Tender Specifications
4 documents required · 4 mandatory
₹0
₹17,200
Yes
29 May 2026
22 Apr 2025
7 May 2025
22 Apr 2025
6 May 2025
22 Apr 2025
Amount
Charges for arresting the coal pipe firmly, dismantling of Victaulic coupling and lowering down the mill outlet elbows to 4.5 m. floor including charges for scaffolding
Charges for dismantling of mill outlet elbows and changing the deflector block if any lifting the elbows and assembling with proper alignment with the existing pipe line and removing coal pipe supports and devolution of scraps to stores.
Charges for dismantling the Spool pieces, multiple port outlet bodies and transition pipes 4 Nos. each after assembling the coal pipe inspection with center feed pipe structures including transportation of supporting material from stores to site and re-fixing the Spool piece, MPO bodies and transition pieces and assembling to its original position and carrying out necessary related works and devolution of scraps to stores et., for a mill.
Charges for Dismantling of separator body top along with classifier assembly and reassembling the separator body top as per direction of engineer in charge. This includes making the fixture for lifting arrangements, lead, lift retaping and cleaning the threaded holes in the flange etc.
Charges for Dismantling of bowl hub with bowl from the vertical shaft and assembling new bowl and bowl hub as per the direction of engineer in charge. This includes making necessary fixture and supporting for lifting arrangements and lead, lift and transporting of materials from stores, reaming of holes in the bowl and bowl hub etc.
Charges for gas heating the bowl and bowl hub assembly using cutting set in order to expand the bowl hub for releasing it from the vertical shaft and also providing ice bag in the vertical shaft above the upper radial bearing to cool the shaft portion.
Charges for dismantling the triangular liners, cutting the bulged Mill bottom plate, applying refractory cement at the Mill bottom plate 1 set by providing bolts and welding.
Charges for cleaning the gearbox internals like worm shaft and worm wheel. Draining the cooling water from cooling coil, cleaning and inspection of worm wheel teeth, cleaning the cooling coil and reconditioning the coil. Arresting the leakages in the water line, assembling back the cooling coil covers, filling the gearbox oil up to normal level.
Charges for removing the old coupling halves from the motor and worm shaft ends. The charges includes gas heating the new/old coupling halves in the motor shaft and worm shaft and assembling the new/ old coupling in motor shaft and worm shaft.
Charges for dismantling the radial bearing after removing the oil pump hub and oil pump bushing and reassembling the new / old radial bearing in the new/old radial bearing housing and assembling the new/old pump hub and bushing.
Charges for dismantling of upper bearing housing cover with bearing housing, removing the vertical shaft along with upper radial bearings, lower bearings, worm wheel, dismantling of worn out worm wheel and changing new worm wheel and inserting the vertical shaft after inspecting the bearings, providing wedges for the vertical shaft lock nut and fitting as per direction of engineer in charge. This includes making suitable fixture for lifting arrangements.
Charges for Dismantling of mill bottom after removing broken M 24 size –16 Nos. bolts by drilling / gouging, tapping all the holes and assembling as per the direction of Engineer in charge. This includes making necessary fixture and supporting for lifting arrangements and lead, lift and transporting of materials from stores, reaming of holes in the mill bottom etc.
Charges for dismantling of Gear housing cover with Upper bearing housing and if necessary to replace the broken M24 studs completely removing, tapping all the holes and assembling back
Charges for plugging the worn-out holes and marking new holes at new place on same PCD in hub assembly.
Charges for tapping the upper skirt assembly fixing new holes M24x16 Nos and cleaning the tapped holes M24x16 Nos provided for fixing clamping ring in bowl hub and bowl hub cover (M16x8 Nos)
Charges for Removal of worn out / eroded side liner assembly and top liners, air intake vanes, etc. and assembling new liners including drawl of new liners from stores and devolution of old liners to stores.
Cost of MS Welding electrodes
Cost of Cutting gas
Cost of Style 113 Graphite PTFE packing ring with size 139.7 X 114.3 X 12.7mm thick. Make: James walker inmarco.
M24 X 80 HT Hexagonal head bolts and nut with washer- Grade 10.9, Make: Unbrako
Cost of M20 X 90 HT Hexagonal socket head cap screw with washer- Grade 10.9, Make: Unbrako
Cost of M24X 120 HT Hexagonal head bolts and nut with washer- Grade 12.9, Make: Unbrako
Cost of M33 X 140 HT Hexagonal head bolts and nut with washer- Grade 12.9, Make: Unbrako
Cost of Anabond 666 (100 grm)
Hy seal Compound 30-45 Dum Dum Putty
Lub oil pump Hub and bush
Worm shaft Thrust bearing Bearing No. 29438 D (Spherical Roller Thrust Bearing)
Worm shaft Radial Bearing, Bearing No.N334
Vertical shaft Upper Radial Bearing, Bearing No. NU 5256 (Cylindrical Roller Bearing).
Vertical shaft thrust bearing Bearing No: T811 (Tapper roller thrust bearing)
Mill separator body liners (One set consists of 6 Nos.)
Charges for consumables and T& P’s.
Mino and co (BID ID -1330680)
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