Coal and Mines Boards / Undertakings / PSU Closing in 6 days TDR #57535733

Tender For A) Installation And Erection 11Kv Bus Bar With Foundation And Proper Earthing Works At Main Substation Sarubera Project. B) Power Supply Arrangement To Office Of Sarubera Project Under Kuju Area And Power Supply Arrangement To Office Of Sa

Issued by Boards / Undertakings / PSU · Ramgarh, Jharkhand
Tender Value
Ref. Documents
Estimated cost
Bid Submission
01 Oct 2026
6 days left
EMD
74800
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online

Tender Overview

Competition Type
NCB
Bidding Type
Tender
Location / State
Ramgarh → Jharkhand
EMD Exemption
Not Available
Quantity
Not Available

Project Description

Tender for A) Installation And Erection 11Kv Bus Bar With Foundation And Proper Earthing Works At Main Substation Sarubera Project. B) Power Supply Arrangement To Office Of Sarubera Project Under Kuju Area And Power Supply Arrangement To Office Of Sarubera Project Under Kuju Area. C) Erection Of 11 Kv Overhead Line From Main Substation To Crusher Substation Of Sarubera Project.

BOQ

Name of Work:- A) Installation and erection 11KV bus bar with foundation and proper earthing works at main substation Sarubera Project. B) Power supply arrangement to office of Sarubera Project under Kuju Area and Power supply arrangement to office of Sarubera Project under Kuju Area. C) Erection of 11 kV overhead line from main substation to crusher substation of Sarubera Project.
Sl. No. Item Description
1A) Installation and erection 11KV bus bar with foundation & proper ear thing works at main substation Sarubera Project under Kuju Area
2Earth work in excavation by mechanical means Hydraulic excavator) / manual means in Foundation trenches or drains (not exceeding 1.5m in with or 10 somon plan) Including dressing of sides and ramming of bottoms for all including getting out the excavated soil and disposal of surplus excavated soils directed within a lead of 50 m.All kinds of soil.
3Brick work with common bumt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in: Cement mortar 1:6(1 cement :5 coarse sand) For Trench Repairing
4Cement plaster skirting up to 30 cm height, with cement mortar 1:3 (1cement: 3 coarse sand), finished with a floating coat of neat cement. 18 mm thick
5Providing and laying in position cement concrete of specified grade excludingthe cost of cantering and shuttering - All work up to plinth level:1:4:8 (1 Cement: 4 coarse sand: 8 graded stone aggregate 20 mm nominal size) 2 MX 3 MX0.24 M 1.44 CUM 3MX 3 MX0.24 MB 2.15 CUM GOAB/LA/BUS SUPPORT 0.75 Mr X 0.75 Mr X 0.50 M2 X 17 No-4.78 CUM Fencing 0.50 Mtr X 0.50 My X 0.50 Mtr X 80 No 10 CUM
6Supplying and filling in plinth with sand under floors, including watering, ramming. consolidating and dressing complete. Transformer 2.76 Mtr X 2.76 Mr X 1.24 Mr-9.44 CUM For Switch 2.76 My X 1.24 Mr X 1.78 Mar X2 Nos 12:04 CUM For Yard 25 Mtr X 25 Mtr X 0.15 Mtr-93.75 CUM
7Erection, & commissioning of Transformer 2 Nos VCB 2 Nos
8Steel work welded in built up sections/framed work, including cutting, hoisting, foxing in position and applying a priming coat of approved steel primer usingstructural steel etc. as required. In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works
9Laying of one number PVC insulated and PVC sheathed/XLPE power cable of 11 KV grade of following size in the existing structure as required. Upto 120 sq. mm
10Supply & Fixing of Support Connector, aluminium alloy material, 48.60 mm size
11Supply & Fixing of Post Insulator, 10KA, 11KV rated, standard size
12Supply & Fixing of T Connector, aluminium alloy material, 48.60 mm size
13Supply & Fixing of Nut & Bolts of diferent size as required
14Supply & Fixing of Enamel Paint
15Supply & Fixing of Red Oxide Paint
16Supply & Fixing of Bi-Metalic connector, aluminium alloy material/brass, 48.60 mm X 12 mm size.
17Supply & Fixing of Pad/Palm Connector, aluminium alloy material, 48.60 mm X 12 mm size.
18Supply & Fixing of Lighting Arrestor line type/ Station Type 9 KV, 12 KA
19Supply & Fixing of Support Insulator 90mm X 30mm 11KV/3.3KV grade
20Supply & Fixing of Pipe to Pipe Connector, aluminium alloy material, 48.60 mm X 48.60 mm size
21Supplying and making outdoor cable end termination with heat shrinkabla jointing kit complete with all accessories Including lugs suitable for following size of 3 core, XLPE aluminium conductor cable of 11 KV grade as required:70 sq. mm
22Supply & Fixing of Alloy aluminum pipe 48.3 mm dia Innor dia 40.8mm wall thk 3.6mm
23Earthing with copper earth plate 600 mm X 600 mm X 3 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
24Supply & Fixing of Aluminium Unarmoured cable single core1100 vollage grade 35 sq mm
25Supply & Fixing of Aluminium tub terminal 35 sq mm
26Supply & Fixing of 11 KV grade Air Break Switch 630Amp horizontal type
27Supply & Fixing of 11 KV/3.3KV grade Drop Out Fuse 400Amp
28Supply & Fixing of Limit Switch, 800mA, 250VV, 10A
29Supply & Fixing of Cable 2.5sq mm x 2 core copper
30Supply & Fixing of Auxilary Contractor 4 pole, 4NO+4NC
31B ) Power supply arrangement to office of Sarubera Project under Kuju Area
32Supplying of pre stressed cernent concrete (PCC) pole conforming to is ming to IS: 785 work site including required transportation. Pcc pole 9.1 mtr long 400 kg each
33Erection of RCC/ PCC pole of following length in brick ballast and ruuming the foundation, on top with including excavation and refilling esc as required. Above 10 metre and upto 11.0 metre
34Supplying & drawing laying of PVC insulated XLPE serial bunch power cable conductor 1214 grade aluminium solid stranded conforming to 15-14255. 1995, alu, alley insulated messenger 1100 volts grade cable of approved make in air with necessary material as per specification of required 3x150 sq.mm, 1x33. light), 1x95(insulated neutral messenger)
35Supplying & drawing laying of PVC insulated XLPE serial bunch power cable conductor H2.114 grade aluminium solid stranded conforming to 15-14255-1995, alu, alloy insulated messenger 1100 wola grade cable of approved make in air with necessary material as per specification of required 3x95 mm, 1x16(light), (x50 insulated neutral messenger)
36Supplying & fixing of serial bunch cable accesories tension clamp (dead end) i'c required 5 attachment for single core cable of approved make in air with clamp, necessary material es per specification for required size
37Supplying & fixing of aerial bunch cable accessories suspension clamp i's required attachment for 6 single core cable of approved make on pole with clamp, necessary material as per specification for required size
38Supplying & fixing of waterproof insulation piercing connector for serial bunch cable Ve required 7 attachment for single core cable of approved make in air with necessary material as per specification of required size as mentioned 50-150sq.mum, tap-6-50sqmm
39Supply and fixing of Single door AB cable SMC distribution box
40Supply and fixing of accessories for junction box.
41Supplying and erection of bow stay set complete (galvanised) with 19/20 mm dia X 1.8 metres long any mod, anchor plate of size 45 cm X 45 cm X 7.5 man, thimble, stay clamps, turn buckle (20 mm X60 cm, 7/4.00 mm dia G.L. stay wire and strain insulator etc in cement concrete 1:3:6 (1 cement 3 course send: 6 graded stone aggregate 40 mm nominal size) foundation including excavation and refilling and sho with 0.6 m long brace of size 50 mm X 50 X 6 mm angle iron with 50 mm dia pulley fived at one end of the brace as required.
42Supplying, installing, testing and commissioning of following capacity TPN tap off box made of Lamm thick sheet steel enclosure duty painted with powder coating on existing rising mains complete with TPN disconnector FSU and HRC fuses, connections, earthing etc. as required. 200 A TPN
43Supplying, installing, testing and commissioning of 200A, Three phase, 415V Bus Bar Chamber
44Supplying, installing, testing and commissioning of 100A, 100milimeter, 4P, 415V RESIDUAL CURRENT CIRCUIT BREAKER
45C) Erection of 11 kV overhead line from main substation to crusher substation of Sarubera Project.
46Erection of tubular or rail pole soit in cement concrete 1:3:6 foundation including excavation and refillingof secured with holding clamps, bolts, nuts etc as req Ahove 10metre and upto 12 metre
47Supplying and erection of 11 KV pin insulator complete with large steel head G1 pin, nuts, washers exca required
48Supplying and erection of 11 KV disc insulator for 11 KV over head lines with galvanized insulator fittings, wall and socket type and complete with galvanized sirain clamps, bolts, nuts, washers etc as required
49Supply of GI wire 8 SWG
50Erection of GI Wire No 8 SWG Including binding etc as required
51Erection of ACSR conductor of 7/3.35 mm to 7/4.00 diameter and above including binding etc. as required.
52Supplying of channel iron 75 new X 40 mm X 6 mmm (7.14 kg per meter) pole top bracket/ cross arm for single 11 KV over head line conductor complete with 50 mm X 6mmn flat iron clamp, holts, nuts and washers melding drilling boles for insulator pins, bolts and nuts etc and painting with primer and finish paint as required
53Supplying of channel iron 75 new X 40 mm X 6 mmm (7.14 kg per meter) pole top bracket/ cross arm for single 11 KV over head line conductor complete with 50 mm X 6mmn flat iron clamp, holts, nuts and washers melding drilling boles for insulator pins, bolts and nuts etc and painting with primer and finish paint as required
54Supplying and erection of how stay set complete (galvanized)with 19/20 nim dia X 18 inetres lung stay rod, inches plate ofsize 45 cm X 45 cm X 75 inm, thimble, stay clamps, tum buckle(20 mmm X 60 cm), 7/4.00 wire and strain insulator etc in cement concrete 13.6 (1 cement 3 coarse sand 6 graded storie aggregate 40 min nommal size) foundationincluding excavation and refilling and also with 0.6 m long brace of size 50 min X 50 min X 6 num angle won with 50 mum dia pulleyfixed at one end of the brace as required
55Supplying of two lengths of channel iron 75mm X 40mm X 6mun (7.14kg per metre) double pole cross arm for three were ever head line conductors complete with through bolts and nuts for claimping to the poles, 50min X MS flars welded on one side to the chamel iron and with bolts and nuts on the other side for tying the coats together, including drilling holes for insulator pins/fittings, bolts, nuts and washers etc (as per and painting with primer and finish paim as required
56Supplying and erection of a set of cross bracing frame work for 11 KV over head line double pole structure members fabricated out of 50 mm X 50 mm X 6 mum angle iron to form a rectangle of minimum 11 1100 mm width 2.500 mnt height, complete with 50 mm X 6mm M.S. flat iron clamps, bolts and nuts mcluding drilling holes for insulator pins, bolts and nuts etc (as per drawing) and painting with primer and fmish paint as required
57Supplying of channel iron 75 mm X 40 mm X 6 man (7.14 kg per metre) cross arm for 4 wire over head line 12 complete with clamps, bolts, nuts and washer etc including drilling of holes for insulator pins etc (as per drawing) and painting with primer and finished paint as required
58Supply and erection of approved make safe earthling electrode consisting pipe-in-pipe technology as per IS 304,97 made of corrosion tree GI pipes with constant ohmic value surrounded by highly conductive compound with high charge dissipation suitable for effective and maintenance free earthing in earth pit of 13 mmnet hore dia 150umn size, With 3 metre G.1. pipes having outer pipe dia of 50mm having 80-200 micron salvanurat, Inner pipe dia of 25ının having 200-250 Micron galvanizing, connection terminal dia. of 12mm in nominal sod with 50 kg (two bag) back filling betonies compound UL listed and confirm to relevant Interisational/Indian standards around electrode up to ground level
59Supply & Fixing of 35 Sqmm single core Aluminium Armoring Cable
60Supply & Fixing of 35 Sq mm Aluminiurn Lug
61Supply and installation of 11 KV, 630Amp GOAB SWITCH
62Laying of one number PVC insulated and PVC sheathed/XLPEpower cable of 11KV grade of following size direct in ground including excavation, sand cushioning, protective covering and refibing the french etc as required. 1 Upto 120 sq. mm Meter
63Supplying and making outdoor cable end termination with heat shrinkable jointing kit Mtr Complete with all accessories including lugs Suitable for following size of 3 core, XLPE aluminium conductor cable of 11 KV grade as required.
64Total impact of GST for the purpose of CTC Please Enable Macros to View BoQ information

AI Tender Summary

OUR REF NO 57535733
AUTHORITY Boards / Undertakings / PSU
TENDER VALUE Ref. Documents
LAST DATE 01-10-2026
Authority
Authority Name Central Coalfields Limited
Work Description Tender for A) Installation And Erection 11Kv Bus Bar With Foundation And Proper Earthing Works At Main Substation Sarubera Project. B) Power Supply Arrangement To Office Of Sarubera Project Under Kuju Area And Power Supply Arrangement To Office Of Sarubera Project Under Kuju Area. C) Erection Of 11 Kv Overhead Line From Main Substation To Crusher Substation Of Sarubera Project.
Basic Detail
Tender No GM (K)/EnM/eTender/26-27/83
Bidding Type Tender
Location
City Ramgarh
State Jharkhand
Key Dates
Publish Date 15 Sep 2026
Submission Date 01 Oct 2026
Open Date 02 Oct 2026
Finance
Tender Value Ref. Documents
Tender Fee Ref. Documents
EMD 74800
Exemption Not Available
Document List
185bf38c-9c63-462d-a890-7171f1f6f879.html
BOQ_378452.xls
Tendernotice_1 (31).pdf

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Tender Timeline

Sep 15, 2026
11:30 IST

Tender Published

Tender notice published.

Completed
Oct 01, 2026
17:00 IST

Bid Submission Deadline

Online submission via eProcurement portal.

Upcoming · 6 days
Oct 02, 2026

Bid Opening Date

Technical bids will be opened and evaluated.

Upcoming · 7 days

Tender Documents

Download All (ZIP) ↓
html

185bf38c-9c63-462d-a890-7171f1f6f879.html

xls

BOQ_378452.xls

pdf

Tendernotice_1 (31).pdf

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