Tender For Repairing And Maintenance Of (1) 33 Kv Overhead Line (Ray Colliery Feeder) From 33 Kv Central Switching Sub-Station To 10 Mva, 33/11 Kv Ray Colliery Sub-Station And (2) 33 Kv Double Circuit Overhead Line From 132/33 Kv Dvc Sub-Station To 3
Tender Value
7.52 Lakhs
Estimated cost
Bid Submission
20 Jul 2026
6 days left
EMD
9500
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
Chatra → Jharkhand
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Repairing And Maintenance Of (1) 33 Kv Overhead Line (Ray Colliery Feeder) From 33 Kv Central Switching Sub-Station To 10 Mva, 33/11 Kv Ray Colliery Sub-Station And (2) 33 Kv Double Circuit Overhead Line From 132/33 Kv Dvc Sub-Station To 33 Kv Central Switching Sub-Station Under Gm Unit, Piparwar Area.
BOQ
| Sl. No. | Item Description |
| 1 | Erection of steel tubular or rail pole strut in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size ) foundation including excavation and refilling and secured with holding clamps, bolts, nuts, etc. as required. |
| 2 | Supplying and erection of galvanised stay set for 33 KV over head lines complete with 19/ 20 mm dia X 1.8 metres long stay rod, anchor plate of size 45 cm X 45 cm X 7.5 mm thick, thimble, stay clamps, turn buckle ( 20 mm X 600 mm ), 7/ 4.00 mm dia GI stay wire and 33 KV strain insulator etc in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size ) foundation including excavation and refilling etc. as required. |
| 3 | Supplying of channel iron 100 mm X 50 mm X 6 mm (9.56 kg per metre), pole top bracket/ cross arm for single 33 KV over head line conductor complete with 50 mm X 6 mm M.S. flat iron clamps, bolts and nuts including drilling holes for insulator pins, bolts and nuts etc and painting with primer and finish paint as required. |
| 4 | Supplying of channel iron 100 mm X 50 mm X 6 mm (9.56 kg per metre) cross arm for two wire 33 KV over head line conductors complete with 50 mm X 50 mm X 6 mm angle iron bracket welded to the channel iron and complete with 50 mm X 6mm M.S. flat iron clamps, bolts and nuts including drilling holes for insulator pins/ fittings, bolts, nuts, washers etc and painting with primer and finish paint as required . |
| 5 | Supplying of channel iron 100 mm X 50 mm X 6 mm (9.56 kg per metre) V shape cross arm for two 33 KV over head line conductors complete with 50 mm X 6mm M.S. flat iron clamps, bolts and nuts including drilling holes for insulator pins, bolts, nuts, washers etc and painting with primer and finish paint as required . |
| 6 | Supplying of two lengths of channel iron 100 mm X 50 mm X 6 mm (9.56 kg per metre) double pole cross arm for three wire 33 KV over head line conductors complete with through bolts and nuts for clamping to the poles, 50 mm X 6 mm M.S. flats welded on one side to the channel iron and with bolts and nuts on the other side for tying the cross arms together, including drilling holes for insulator pins/ fittings, bolts, nuts, washers etc and painting with primer and finish paint as required . |
| 7 | Deployment of a team of Skilled and Un-skilled labours for erection of item no. 3, 4, 5 and 6. |
| 8 | Supplying and erection of a set of cross bracing FRLSame work for 33 KV over head line double pole structure having four members fabricated out of 65 mm X 65 mm X 6 mm angle iron to form a rectangle of minimum size 2400 mm width X 2800 mm height complete with 50 mm X 6mm M.S. flat iron clamps, bolts and nuts including drilling holes for insulator pins, bolts, nuts, washers etc and painting with primer and finish paint as required . |
| 9 | Supplying and erection of 33 KV pin insulator complete with large steel head G.I. pin, nuts, washers etc. as required. |
| 10 | Supplying and erection of a set of three 11 KV disc insulator for 33 KV over head lines with galvanised insulator fittings, ball and socket type and complete with galvanised strain clamps, bolts, nuts, washers etc. as required. |
| 11 | Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required. |
| 12 | Providing and fixing 25 mm X 5 mm GI. strip on surface or in recess for connections etc. as required. |
| 13 | Clearing jungle including uprooting of rank vegetation, grass, brush,wood, trees and and saplings of girth upto 30 cm measuured at a height of 1 m above ground level and removal of rubbish up to a distance of 20 m outside the periphery of the area cleared (30 Span X 60 Mtr. X 3 Mtr. X 50% = 2700 Sqr.Mtr.). |
| 14 | Providing and laying in position cement concrete of specified gradeexcluding cost of centering and shuttering - all work up to plinth lecel:1.:2:4( 1 cement:2 coarse sand:( zone !!!), derived from natural asources :4 graded stone aggregate 20 mm nominal size derived from natural sources), for making steel tubular pole collar in the existing poles. (30 nos. X 0.80 mtr. X 0.60 Mtr. X 0.60 Mtr = 8.64 cum) |
| 15 | Erection of all aluminium conductor of 7/1.96 mm to 7/3.10 mm diameter including binding etc. as required. (10 Span X 60 Mtr./span X 3 Wire X 1.05 X 0.214 Kg/Mtr. = 404.46 Kg). |
| 16 | Supply of Cradling 6/8 SWG G.I. wire for cradling and Earth Continuity [6 X {(0.164 X 65 mtr X 4) + (0.164 X 1.5 X 45)}] = 322.26 kg. |
| 17 | Erection of G.I. Wire No. 6 SWG including binding etc. as required. |
| 18 | Total impact of GST for the purpose of CTC Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Jul 10, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedJul 20, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 6 daysJul 21, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 7 daysTender Documents
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