Tender For Maintenance & Repairing Of 3.3 Kv Overhead Line Feeding Power To East Mine (North Limb) & West Mine (Mine-2) Pump Station Of Tirap Colliery
Tender Value
3.75 Lakhs
Estimated cost
Bid Submission
31 Aug 2026
11 days left
EMD
5000
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
Tinsukia → Assam
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender For Maintenance & Repairing Of 3.3 Kv Overhead Line Feeding Power To East Mine (North Limb) & West Mine (Mine-2) Pump Station Of Tirap Colliery
BOQ
| Sl. No. | Item Description |
| 1 | PART – A : EAST MINE (NORTH LIMB) OHL | Scope: 450 m | 17 Poles (15 Intermediate + 2 Strain) | Connected Load: 890 kW (350+350+190 kW — 3 Pump Sets) |
| 2 | East Mine (North Limb) OHL — Erection of ACSR conductor 7/2.11 mm dia including binding at insulators as required — 3 conductors × 450 m |
| 3 | East Mine — Supplying of 75×40×6 mm channel iron cross-arm for 2-wire OHL complete with clamps, bolts, nuts & washers and painting with primer and finish paint |
| 4 | East Mine — Supplying of 75×40×6 mm channel iron cross-arm for 4-wire OHL complete with clamps, bolts, nuts & washers and painting — Strain / Dead-end poles (2 Nos.) |
| 5 | East Mine — Erection of angle iron / channel iron cross-arm on RCC/PCC pole as required — all 17 poles in scope |
| 6 | East Mine — Supplying and erection of 75×90 mm shackle insulator with G.I. Bolt, nuts and straps — 3 per intermediate pole × 15 poles |
| 7 | East Mine — Supplying and erection of 100×110 mm shackle insulator with G.I. Bolt, nuts and straps — strain poles, 3 insulators × 2 sides × 2 poles |
| 8 | East Mine — Supplying and fixing MV horn gap lightning arrestor suitable for 3.3 kV OHL — 3-phase set at source end (3 Nos.) |
| 9 | East Mine — Fixing of MV lightning arrestor on pole bracket as required (3 Nos.) |
| 10 | East Mine — Supplying and erection of stay set (galvanised) — 19/20 mm dia × 1.8 m stay rod, anchor plate 45×45 cm, 7/4.00 mm dia G.I. stay wire, strain insulator, cement concrete foundation 1:3:6 — source dead-end and critical angle poles (3 Nos.) |
| 11 | East Mine — Erection of stay set complete (galvanised) in cement concrete 1:3:6 foundation including excavation and refilling as required (3 Nos.) |
| 12 | East Mine — Erection of G.I. Wire No. 8 SWG including binding etc. as required — earthing / guard wire renewal at critical poles (9 Kg) |
| 13 | East Mine — Dismantling of overhead line comprising defective ACSR conductor strands, G.I. wire and worn fittings as required |
| 14 | PART – B : WEST MINE (MINE-2) OHL | Scope: 210 m | 9 Poles (7 Intermediate + 2 Strain) | Connected Load: 865 kW (400+200+265 kW — 3 Pump Sets) |
| 15 | West Mine (Mine-2) OHL — Erection of ACSR conductor 7/2.11 mm dia including binding at insulators as required — 3 conductors × 210 m (Poles 1 to 9) |
| 16 | West Mine — Supplying of 75×40×6 mm channel iron cross-arm for 2-wire OHL complete with clamps, bolts, nuts & washers and painting with primer and finish paint — Intermediate poles (7 Nos.) |
| 17 | West Mine — Supplying of 75×40×6 mm channel iron cross-arm for 4-wire OHL complete with clamps, bolts, nuts & washers and painting — Strain / Dead-end poles (2 Nos.) |
| 18 | West Mine — Erection of angle iron / channel iron cross-arm on RCC/PCC pole as required — all 9 poles in scope |
| 19 | West Mine — Supplying and erection of 75×90 mm shackle insulator with G.I. Bolt, nuts and straps — 3 per intermediate pole × 7 poles |
| 20 | West Mine — Supplying and erection of 100×110 mm shackle insulator with G.I. Bolt, nuts and straps — strain poles, 3 insulators × 2 sides × 2 poles |
| 21 | West Mine — Supplying and fixing MV horn gap lightning arrestor suitable for 3.3 kV OHL — 3-phase set at source end (3 Nos.) |
| 22 | West Mine — Fixing of MV lightning arrestor on pole bracket as required (3 Nos.) |
| 23 | West Mine — Supplying and erection of stay set (galvanised) — 19/20 mm dia × 1.8 m stay rod, anchor plate 45×45 cm, 7/4.00 mm dia G.I. stay wire, strain insulator, cement concrete foundation 1:3:6 — source dead-end and critical angle poles (3 Nos.) |
| 24 | West Mine — Erection of stay set complete (galvanised) in cement concrete 1:3:6 foundation including excavation and refilling as required (3 Nos.) |
| 25 | West Mine — Erection of G.I. Wire No. 8 SWG including binding etc. as required — earthing / guard wire renewal at critical poles (5 Kg) |
| 26 | West Mine — Dismantling of overhead line comprising defective ACSR conductor strands, G.I. wire and worn fittings as required |
| 27 | Total impact of GST for the purpose of CTC Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Aug 19, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedAug 31, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 11 daysSep 01, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 12 daysTender Documents
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