Proposal for Drilling six 06 Nos Upward dewatering B.H from RV Seam in sector C to RVI Seam of different panels of R-V seam at MIC Unit, JPC
Eastern Coalfields Limited · Jhanjra, West Bengal · Civil Works & Infrastructure · open
Key facts
- Tender value: ₹8.9L
- EMD: ₹11K
- Published: 13 Oct 2026
- Closing date: 26 Oct 2026
- Status: open
- Status as of: 18 Oct 2026 23:02 UTC
- Office: ECL Jhanjra Area
Description
Works tender for drilling six upward dewatering boreholes from the RV Seam in sector C to the RVI Seam at MIC Unit, Jhanjra Project Colliery. The BOQ includes underground upward borehole drilling at specified diameters and depth intervals, and making chobas.
Eligibility & requirements
- Startup relaxation: No
- MSE relaxation: No
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Commercial terms
- Bid type: Percentage
- Evaluation: L1 based on Cost to Company (CTC)
- Make in India (MII): No
- MSE preference: No
Line items (6)
- 2 — Qty: 3 4
- Drilling of 06" dia (150mm) non-coring U.G. upward B.H in coal bearing strata. 0.00 m to 3.00 m = 3.00m x 06 nos = 18.00m — Qty: 18 M
- Drilling of 04" dia (100mm) non-coring U.G. upward B.H in coal bearing strata. 3.00 m to 25.00 m = 22.00m x 02 nos = 44.00 m — Qty: 44 M
- Drilling of 04" dia (100mm) non-coring U.G. upward B.H in coal bearing strata. 3.00 m to 30.00 m = 27.00m x 04 nos = 108.00 m — Qty: 108 M
- Drilling of 04" dia (100mm) non-coring U.G. upward B.H in coal bearing strata. 30.00 m to 40.00 m = 10.00m x 04 nos = 40.00 m — Qty: 40 M
- Fot choba making radius =0.5m, height = 01.00m , Volume = 3.14 x 0.5x 0.5x 1.0 x 06.00 nos. = 4.710 cum — Qty: 4.71 CUM
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