NCTPS-II MI MPM - Unit-II - Mills 2A to 2J - Overhauling of released Roller Journal assembly / Readiness of Spare Journal assembly using new retrieved spares for a period of one year
TNEB Limited · NCTPS II 600120 · Mechanical Components & Spares · open
Key facts
- EMD: ₹20K
- Published: 19 Sep 2026
- Closing date: 03 Oct 2026
- Status: open
- Office: TANGEDCO
Description
Overhauling of roller journal assemblies and related maintenance works at NCTPS-II Unit-II, Mills 2A to 2J, including dismantling, replacement, re-shifting, re-fixing, bearing testing, seal replacement, and assembly for a period of one year.
Eligibility & requirements
- Startup relaxation: No
- MSE relaxation: No
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Commercial terms
- Bid type: Open Tender
- Make in India (MII): No
- MSE preference: No
Line items (9)
- Charges for dismantling & removal of journal door from mill for rectification/ replacement/ attending defects in journal assembly/bull ring segments/ bull ring clamping ring/grinding rollers/ journal skirt/ bowl hub assembly including cost of consumables and hire charges for Tools & Plants. — Qty: 9 nos
- Charges for removing of journal head assembly along with the roller for rectification/ replacement/ attending defects in journal assembly/ bull ring segments/ bull ring clamping ring/grinding rollers/journal skirt/bowl hub assembly including cost of consumables and hire charges for Tools & Plants. — Qty: 9 nos
- Charges for re-shifting the rectified/new grinding roller journal assembly with saddle from repair bay/work shop including hire charges for T&P's and cost of consumables. — Qty: 9 nos
- Charges for re-fixing the journal door after attending the breakdown works for rectification/ replacement/attending defects in journal assembly/bull ring segments/bull ring clamping ring/grinding rollers/journal skirt/bowl hub assembly including cost of consumables and hire charges for Tools & Plants. — Qty: 9 nos
- Charges for Journal bearing play test checking of reading, removal of journal upper housing, journal shaft with bearing, inspection and cleaning including leading lifting, including cost of consumables and hire charges for Tools & Plants. — Qty: 9 nos
- Charges for dismantling the worn out upper and lower journal bearing and refixing the new/retrieved bearing by Cooling and fixing in upper Journal bearing and fixing the lower Journal bearing by cooling the bearings outer racer and heating the inner racer including leading, lifting, cost of consumables, dry ice and T&Ps. — Qty: 9 nos
- Charges for removal of worn out seal wear ring, metal clad oil seal, o ring from the journal assembly and assembling of new/rectified seal wear ring, metal clad oil seal, o ring in the journal shaft including cost of consumables and hire charges for Tools & Plants. — Qty: 9 nos
- Charges for checking the end ply of upper journal bearing, dismantling the bearing spacer, if necessary correction to be made and adding shims to reducing the journal bearing ply, including cost of consumables and hire charges for Tools & Plants. — Qty: 9 nos
- Charges for dismantling of pillow blocks / trunnion shaft end cap, removing wornout trunnion bushings, damaged end covers, cleaning, inspection, repairing of wornout sealing areas, end covers, retapping wornout threaded areas, changing of worn-out trunnion bushings and assembling, including cost of consumables and hire charges for T&Ps. — Qty: 18 nos
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