Coal and Mines Boards / Undertakings / PSU Closing in 10 days TDR #57898912

Tender For A) Maintenance Of 11 Kv/3.3 Kv/440 V O.H. Line Poles And Accessories For One Year As Day To Day Work At Destination Free Locations To Meet Production Urgency At Topa Project Under Kuju Area.B) Illumination At Excavation & E&M Workshop, Set

Issued by Boards / Undertakings / PSU · Ramgarh, Jharkhand
Tender Value
Ref. Documents
Estimated cost
Bid Submission
21 Oct 2026
10 days left
EMD
1.02 Lakhs
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) Maintenance Of 11 Kv/3.3 Kv/440 V O.H. Line Poles And Accessories For One Year As Day To Day Work At Destination Free Locations To Meet Production Urgency At Topa Project Under Kuju Area.B) Illumination At Excavation & E&M Workshop, Settling Tank Pump Station With Aerial Bunch Cable, *Sky Netting Arrangements And Making Of Shed & Foundation At E&M Workshop For 100 Kva, 3.3Kv/440V Transformer Of Topa Project Under Kuju Area.

BOQ

Name of Work:- A) Maintenance of 11 KV/3.3 KV/440 V O.H. Line poles and accessories for one year as day to day work at destination free locations to meet production urgency at Topa Project under Kuju Area.B) Illumination at Excavation & E&M Workshop, Settling Tank Pump Station with Aerial Bunch Cable, *Sky Netting Arrangements and Making of Shed & Foundation at E&M Workshop for 100 KVA, 3.3KV/440V Transformer of Topa Project under Kuju Area.
Sl. No. Item Description
1A) Maintenance of 11 KV/3.3 KV/440 V O.H. Line poles and accessories for one year as day to day work at destination free locations to meet production urgency at Topa Project under Kuju Area.
2i) 11KV Overhead line
3Errection of steel tubular or rail pole strut in cement concrete 1:3:6 foundation including excavation and refilling and secured with holding clamps, bolts, nuts etc as req.
4Supplying & erection of stay set complete (galvanized) with 19/20 mm dia x 1.8 Mtr long stay rod anchor plate of size 45cm x 45cm x 7.5 mm thimble stay clamp turn buckle (20mm x 60cm) 7/4.00 mm dia G.I. wire and strain Insulator etc in cement concrete (1cement: 3coarse sand: 6 graded stone aggregate 40mm nominal size) foundation including excavation & refilling etc. as required.
5Supplying and erection of 11 KV pin insulator complete with large steel head G.I. pin, nuts, washers etc. as required.
6Supplying and erection of 11 KV disc insulator for 11 KV over head lines with galvanised insulator fittings, ball and socket type and complete with galvanised strain clamps, bolts, nuts,washers etc. as required.
7Supplying of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) pole top bracket/ cross arm for single 11 KV over head line conductor complete with 50 mm X 6mm flat iron clamp, bolts, nuts and washers including drilling holes for insulatorpins, bolts and nuts etc and painting with primer and finish paint as required.
8Supplying of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) cross arm for two 11 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, bolts, nuts and washers etc (as per drawing) and painting with primer and finish paint as required.
9Erection of pole top/ straight two wire/ V shape two wire, angle iron/ channel iron, cross arm on steel tubular/ rail/ PCC pole for 11/22/33 KV as required.
10Supply of two lengths of channel iron 75mm x 40mm x 7.5Kg/mtr double pole cross arm for 3 wire OH Line conductors complete with though bolts & nuts for clamping to the poles 50mm x 6mm M.S. flats welded on one side the channel iron and with bolts & nuts on the otherside for lying cross arm together including drillin holes for insulators pins/fittings, bolts & nuts etc. and painting with primer and finish paint as required.
11Erection of double pole 3 wire cross arm for 11KV/ 22KV/ 33 KV over head lines as required.
12Supply & errection of a set of cross bracing FRL same work for O.H.line double pole structure having four members fabricated out of 50 mm X 50 mm X 6 mm angle iron to form a rectangle of minimum size 1400 mm width X 2500 mm height complete with 50 mm X 6 mm MS flat iron clamps, bolts & nuts including drilling holes for insulator pins, bolts & nuts etc and painting with primer & finish paint as required.
13Erection of Angle iron/channel cross arm on woodeN/RCC/PCC/Steel tubular/Rail Poles etc as required.
14Erection of ACSR conductor of 7/3.35 mm to 7/4.00 diameter and above including binding etc. as required. (60 span X 3 wire X 40 M X 394 Kg/Km)
15Supply and erection of approved make safe earthing electrode consisting pipe-inpipe technology as per IS 3043-1987 made of corrosion free G.I. 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 minimum bore dia. 150mm size, as mentioned below : With 3 metre G.I. pipes having outer pipe dia of 50mm having 80-200 micron galvanizing, Inner pipe dia. of 25mm having 200-250 Micron galvanizing, connection terminal dia. of 12mm in nominal soil with 50 kg (two bag) back filling bentonite compound UL listed and confirm to relevant International/Indian standards around electrode upto ground level.
16Cost of Single core Alluminium Conductor for earth wire 35 sq. Mm (25 M X 20 earth pits)
17Providing of DO Fuse 11KV grade
18Supply of 11 KV 600 Amp G.O.A.B switch
19Laying of one number PVC insulated and PVC sheathed /XLPE power cable of 11KV grade of following size direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc as required. Upto 120 sq mm
20Providing of Limit switch
21Copper cable 2.5 sq.mm x 2 core
22Auxilary contactor
23Providing of post insulator
24Providing and fixing of Fix Contact for GOAB switch
25Providing and fixing of Moving Contact for GOAB switch
26Dismantling of pole/street light standard/strut embedded in cement concrete foundation etc. as required.
27Dismantling of over head lines comprising of copper/ aluminiumover head conductor, G.I. wire, cross arms, insulators etc. asrequired.
28LOADING AND UNLOADING OF POLES
29LOADING/UNLOADING OF DISMANTLED OVER-HEAD LINE ACCESSORIES FROM SITE TO STORE
30Supply of GI wire 8SWG (for cradling 10 spanX50MtrX4wireX131Kg/KmX1.05+ =275.1kg)
31Erection of cradle guard as required.(25*10=250)
32ii) 3.3KV Overhead
33Erection of metallic pole of following length in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40mm nominal size) foundation including excavation and refilling etc. as required. Above 10.00 metre and upto 12.00 metre
34Supplying and erection of galvanised stay set for 11 KV over head lines complete with 19/ 20 mm dia X 1.8 metres long stayrod, 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 diaG.I. stay wire and 11 KV strain insulator etc in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40mm nominal size ) foundation including excavation and refilling etc. as required.
35Supplying and erection of 11 KV pin insulator complete with large steel head G.I. pin, nuts, washers etc. as required.
36Supplying and erection of 11 KV disc insulator for 11 KV over head lines with galvanised insulator fittings, ball and socket type and complete with galvanised strain clamps, bolts, nuts, washers etc. as required.
37Supplying of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) pole top bracket/ cross arm for single 11 KV over head lineconductor complete with 50 mm X 6mm flat iron clamp, bolts, nuts and washers including drilling holes for insulator pins, bolts and nuts etc and painting with primer and finish paint as required.
38Supplying of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) cross arm for two 11 KV over head line conductors completewith 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 ironclamps, bolts and nuts including drilling holes for insulator pins, bolts, nuts and washers etc (as per drawing) and painting with primer and finish paint as required.
39Supplying of two lengths of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) double pole cross arm for three wire 11KVover head line conductors complete with through bolts and nuts for clamping to the poles, 50 mm X 6 mm M.S. flats weldedon 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 and washers etc (as per drawing) and painting with primer and finish paint as required.
40Erection of pole top/ straight two wire/ V shape two wire, angle iron/ channel iron, cross arm on steel tubular/ rail/ PCC pole for 11/22/33 KV as required.
41Erection of double pole 3 wire cross arm for 11KV/ 22KV/ 33 KV over head lines as required.
42Erection of ACSR conductor of 7/3.35 mm to 7/4.00 diameter and above including binding etc. as required.
43Supplying and erection of three piece nonlinear resistor type lightning arrestor suitable for 3 wire, 11 KV overhead lines withrated voltage 9 KV (rms) with a nominal discharge current rating of 5 KA and complete with galvanised clamping arrangement,G.I. bolts, nuts, washers etc. as required.
44supplying and erecting earth pit of minimum bore dia. 150mm size , approved make Safe Earthing Electrode consisting Pipe-in-Pipe technology as per IS 3043-1987 made of corrosion free G.I. Pipes with constant ohmic value surrounded by highly conductive compound with high charge dissipation suitable for effective and maintenance free earthing as mentioned below : With 3 mtr. G.I. Pipes having outer pipe dia of 50mm having 80-200 micron galvanizing, Inner pipe dia. of 25mm having 200-250 Micron galvanizing, connection terminal dia.of 12mm in nominal soil with 50 kg (Two Bag) Back filling Compound.
45Providing abd fixing of 3.3KV,600Amp Horizontal/Vertical Type GOAB Switch
46Dismantling of over head lines comprising of copper/ aluminium over head conductor, Cl. wire, cross arms, insulators etc. asrequired.
47Dismantling of pole/ street light standard/ strut embedded in brick ballast foundation etc. as required.
48Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in:Cement mortar 1:6(1 cement :6 coarse sand)
49Supply of GI wire 8SWG (for cradling 10 spanX50MtrX4wireX131Kg/KmX1.05+ =275.1kg)
50Erection of cradle guard as required.(25*10=250)
51iii)440V Overhead line
52Supply of PCC pole 9 mtr
53Erection of RCC/PCC pole of following length in brick ballast and ramming the foundation ,finishing with 150mm thick cement concrete (1:3:6) layer on top with including excavation and refilling etc as required.
54Dismantling of pole/ street light standard/ strut embedded in cement concrete foundation etc. as required.
55Dismantling of over head lines comprising of copper/ aluminium over head conductor, G.I. wire, cross arms, insulators etc. as required.8spanX4wireX50mtrX0.214Kg X 1.05 = 359.52kg)
56Supply of two lengths of channel iron 75 mmX40 MMX5.7 Kg./m double pole cross arm for 4 wire O.H. kline conductors complete with through bolts & nuts for clamping to the poles 50 mm X 6 mm MS flats welded on one side th the channel iron and with bolts & nuts on the other side for lying cross arm together , including drilling holes for insulators Pins/ fittings, nolts & nuts etc and painting with primer and finish paint as required.
57Supplying of channel iron 75 mm X 40 mm X 6 mm (7.14 kg permetre) cross arm for 4 wire over head line complete with clamps,bolts, nuts and washer etc including drilling of holes for insulatorpins etc (as per drawing) and painting with primer and finishedpaint as required .for single brkt and for cradling
58Erection of pole top/ straight two wire/ V shape two wire, angle iron/ channel iron, cross arm on steel tubular/ rail/ PCC pole for as required.
59Erection of double pole 3 wire cross arm for 11KV/ 22KV/ 33 KV over head lines as required.
60Supplying and erection of stay set complete (galvanised) 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, thimble, stay clamps, bow tightener, 7/ 4.00 mm dia G.I. stay wire and 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.
61Supplying and erection of galvanised ‘D’ iron clamps complete with shackle insulator (100 mm X 110 mm), G.I. bolts, nuts andwashers, coach screws etc. as required.
62Supplying and erection of 100 mm X 80 mm pin insulator completewith G. I. Spindle and nuts etc. as required .
63Erection of ACSR conductor of 7/2.11 mm to 7/3.00 mm diameter including binding etc. as required. (12spanX4wireX50mtrX0.214Kg X 1.05 = 449.4 kg)
64Supplying, installing, testing and commissioning of following capacity TPN tap off box made of 1.6mm thick sheet steel enclosure duly painted with powder coating on existing risingmains complete with TPN disconnector FSU and HRC fuses, connections, earthing etc. as required. 200A TPN, 4 way
65PVC 1100V Phase Separator for 4wire, 440V overhead line (10span X 25no/span=50 Nos.
66Supply of GI wire 8SWG (for cradling 10 spanX50MtrX4wireX131Kg/KmX1.05+ =275.1kg)
67Erection of cradle guard as required.(25*10=250)
68Supply & Fixing of 35 Sqmm single core Aluminum Armouring Cable
69Supply & Fixing of 35 Sqmm Aluminium Lug
70B) Illumination at Excavation & E&M Workshop, Settling Tank Pump Station with Aerial Bunch Cable, *Sky Netting Arrangements and Making of Shed & Foundation at E&M Workshop for 100 KVA, 3.3KV/440V Transformer of Topa Project under Kuju Area.
71i) Power re-organisation with cable at workshop.
72Supply of RCC/PCC pole 9mtr ,400kg weight
73Erection of RCC/PCC pole of following length in brick ballast and cannons, the foundation, finishing with 150mm thick cement concrete (1:3:6) layer on top with including excavation and refilling ete as required
74Supplying & drawing/laying of PVC insulated XLPE aerial bunch power cable conductor H2/H4 grade aluminium solid/stranded conforming to 15 14255 1995, alu alloy esulated messenger 1100 volts grade cable of approved make in air with necessary material as per specification of required size as mentioned below 3x70 sq.mm, 1x16 sq.mm (insulated neutral messenger)
75Supplying & fixing of waterproof insulation piercing connector for aerial bunch cable i/c required attachment for single core cable of approved make in air with necessary material as per specification of required size as mentioned below Main:50 150sq.mm, tap.6-50sq.mm
76Supplying & fixing of aerial bunch cable accessories tension clamp (dead end) i/c required attachment for single core cable of approved make in air with clamp, necessary material as per specification for required size
77Supplying & fixing of aerial bunch cable accessories suspension clamp i/c required attachment for single core cable of approved make on pole with clamp, necessary material as per specification for required size
78Supplying and erection of stay set complete (galvanised) 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, thimble, stay clamps, bow tightener, 7/4.00 mm dia G.I. stay wire and 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.
79Supplying and fixing following way, single pole and neutral, sheet steel, MCB distribution board, 240V, onsurface/ recess, complete with tinned copper bus bar, neutral busbar. earthbar, dinbar, interconnections, powder painted including earthing etc as required. (But without MCB/RCCB/Isolator) 6 way. Double doorEach
80Supplying, installing, testing and commissioning of following capacity TPN distribution tap off box made of 1.6mm thick sheet steel enclosure duly painted with powder coating on existing rising mains complete with HRC fuses, intor connections, earthing etc. as required. 63A TPN. 2 way
81Supplying, installing, testing and commissioning of following capacity End Feed Unitmade of 1.6mm thick sheet steelenclosure duly painted with powder coating to existing rising 10 mains complete with TPN disconnector FSU and HRC fuses, mounting stands, cable end box, brass compression gland, connections, earthing etc. as required. 200A TPN
82200A 4 pole changeover switch
83ii)Sky netting Lightning arrestor at E&M and Excavation workshop
84Erection of pole of following fength in cement concrete 1:3:6 (1 cement 3 coarse sand: 6 graded stone aggregate 40mm nominal size) foundation including excavation and refilling etc. as required Above 10.00 metre and upto 12.00 metre
85Earthing 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
86Supply & Fixing of Aluminium Tubular Lug 35 sq mm
87Painting of poles of 11 mtr (8 Nos X 9.04 SQM=72.32 SQM)
88Supply & Fixing of Copper wire 8 SWG
89Supply & fixing of Al armoured single core flexible cable 1100 voltage grade 35 sqmm
90Supply & fixing of post insulator 11KV rated standard size
91Supply & fixing of Copper material Trishul type lightening conductor 30 inch length x 25 mm top x 50 mm bottom 12.5 mm thick rod
92iii)Shed for Transformer , switch and DG
93Earth work in excavation by mechanical means (Hydraulic excavator)/manual means in foundation trenches or drains Hoot exceeding 1.5 m in width or 10 sqm on plan), including 1 dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. All kind of soil.
94Brick work with common burnt clay F.P.S. non modular) bricks of class designation 7.5 in foundation and plinth in Cement mortar 1:4 (1 cement 4 coarse sand)
95Cement 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 sqm
96Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering All work up to plinth level 1:36 (1 Cement: 3 coarse sand.(zone-III): 6 graded stone aggregate 20 mm nominal size)
97Structure steel work riveted, bolted or welded in built up section, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete
98Providing corrugated G.S. sheet roofing including vertical/curved surface fixed with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers or with G.I limpet washers filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete (up to any pitch in horizontal/ vertical or curved surfaces), excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required. (0.80 mm thick with zinc coating not less than 275 gm/m²)
99Earthing 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 (2Nos body earthing for 01 Nos VCB, 2Nos for nuetral of 1Nos TR, and 1 Nos for body earthing of 1Nos TR)
100Supply of 35sqmm single core Flexible Al Cable
101Supply and fixing of 35sqmm Al lug
102Total impact of GST for the purpose of CTC Please Enable Macros to View BoQ information

AI Tender Summary

OUR REF NO 57898912
AUTHORITY Boards / Undertakings / PSU
TENDER VALUE Ref. Documents
LAST DATE 21-10-2026
Authority
Authority Name Central Coalfields Limited
Work Description Tender for A) Maintenance Of 11 Kv/3.3 Kv/440 V O.H. Line Poles And Accessories For One Year As Day To Day Work At Destination Free Locations To Meet Production Urgency At Topa Project Under Kuju Area.B) Illumination At Excavation & E&M Workshop, Settling Tank Pump Station With Aerial Bunch Cable, *Sky Netting Arrangements And Making Of Shed & Foundation At E&M Workshop For 100 Kva, 3.3Kv/440V Transformer Of Topa Project Under Kuju Area.
Basic Detail
Tender No GM (K)/EnM/eTender/26-27/106
Bidding Type Tender
Location
City Ramgarh
State Jharkhand
Key Dates
Publish Date 06 Oct 2026
Submission Date 21 Oct 2026
Open Date 22 Oct 2026
Finance
Tender Value Ref. Documents
Tender Fee Ref. Documents
EMD 1.02 Lakhs
Exemption Not Available
Document List
84e06e0e-e1f6-44da-aad7-57befe23a1ad.html
BOQ_379614.xls
Tendernotice_1.pdf

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Tender Timeline

Oct 06, 2026
11:30 IST

Tender Published

Tender notice published.

Completed
Oct 21, 2026
17:00 IST

Bid Submission Deadline

Online submission via eProcurement portal.

Upcoming · 10 days
Oct 22, 2026

Bid Opening Date

Technical bids will be opened and evaluated.

Upcoming · 11 days

Tender Documents

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84e06e0e-e1f6-44da-aad7-57befe23a1ad.html

xls

BOQ_379614.xls

pdf

Tendernotice_1.pdf

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