Indian Tenders

Tender Notice

TDR 55887679
Tendering Authority Central Coalfields Limited
Tender No GM (K)/EnM/eTender/26-27/44
Tender ID 2026_CCL_360907_1
Tender Brief Tender For A) Extension And Erection Of 11Kv Ohl With Installation Of Distribution Transformers, Foundation Etc Work To Provide Power To New Crusher And Charging Point At Topa Ocp Under Kuju Area. B) Shifting Of 1.6Mva,11Kv/3.3Kv Power Transformer Fr
City TOPA PROJECT
State Jharkhand
Document Fees Refer document
EMD INR 65500.0 /-
Tender Value Refer document
Tender Type Tender
Bidding Type Open Tender
Competition Type Indian

Tender Details

Tender for A) Extension And Erection Of 11Kv Ohl With Installation Of Distribution Transformers, Foundation Etc Work To Provide Power To New Crusher And Charging Point At Topa Ocp Under Kuju Area. B) Shifting Of 1.6Mva,11Kv/3.3Kv Power Transformer From Pindra To Topa Ocp And 1Mva ,11Kv/3.3Kv Transformer From Topa To Pindra Project. C) Diversion Of 3.3Kv Overhead Lines From 2.6Mva Dudhmatia Main Substation Under Topa Project. D) Arrangement Of Auxiliary Power Supply For Backup For Tripping Devices At Main Subsattion Of Topa Project Under Kuju Area

Key Dates

Publish Date 08-06-2026
Last Date of Bid Submission 23-06-2026
Tender Opening Date 24-06-2026

Contact Information

Company Name Central Coalfields Limited
Contact Person SO(ENM)/KUJU
Address GM UNIT KUJU AREA

BOQ Items

Name of Work:- A) Extension and erection of 11KV OHL with installation of distribution transformers, foundation etc work to provide power to new crusher and Charging point at Topa OCP under Kuju Area. B) Shifting of 1.6MVA,11KV/3.3KV Power transformer from Pindra to Topa OCP and 1MVA ,11KV/3.3KV Transformer from Topa to Pindra Project. C) Diversion of 3.3KV Overhead lines from 2.6MVA Dudhmatia Main Substation under Topa project. D) Arrangement of Auxiliary power supply for backup for tripping devices at Main Subsattion of Topa Project under Kuju Area
Sl. No. Item Description
1A) Extension and erection of 11KV OHL with installation of distribution transformers, foundation etc work to provide power to new crusher and Charging point at Topa OCP under Kuju Area.
2A) (a) 11 KV OH Line renovation
3Supplying and erection of 11 KV pin insulator complete with largesteel head G.I. pin, nuts, washers etc. as required.
4Supplying and erection of 11 KV disc insulator for 11 KV overhead lines with galvanised insulator fittings, ball and socket typeand complete with galvanised strain clamps, bolts, nuts, washers etc. as required.
5Supply of G.I. wire 8 SWG ( Galvanized Iron Fencing Wire 115.00- 17.54 = 97.46) Less 18% GST) Cradling 4 places X 50 Mtr X 6 WIRE X 131 Kg P/Kmtr X 1.05 =165.06 Kg
6Erection of G.I. Wire No. 8 SWG including binding etc. as required
7Erection of ACSR conductor of 7/3.35 mm to 7/4.00 diameter andabove including binding etc. as required.`600 Mtr X 3 WIRE X 394 Kg/Pmr X 1.05=744.66 CUM
8Erection of ACSR conductor of 7/3.35 mm to 7/4.00 diameter andabove including binding etc. as required.Earthing Continue 600 Mtr X 1 WIRE X 214 Kg/Pmr X 1.05=134.82 Kg
9Erection of 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
10Supplying of channel iron 75 mm X 40 mm X 6 mm (7.14 kg permetre) 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 insulator pins, bolts and nuts etc and painting with primer and finish paint as required.
11Supplying of channel iron 75 mm X 40 mm X 6 mm (7.14 kg permetre) cross arm for two 11 KV over head line conductorscomplete 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. flatiron clamps, bolts and nuts including drilling holes for insulatorpins, bolts, nuts and washers etc (as per drawing) and painting with primer and finish paint as required.
12Supplying and erection of bow stay set complete (galvanised)with 19/20 mm dia X 1.8 metres long stay rod, anchor plate ofsize 45 cm X 45 cm X 7.5 mm, thimble, stay clamps, turn buckle( 20 mm X 60 cm ), 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 ) foundationincluding excavation and refilling and also with 0.6 m long braceof size 50 mm X 50 mm X 6 mm angle iron with 50 mm dia pulleyfixed at one end of the brace as required.
13Supplying 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 welded onone side to the channel iron and with bolts and nuts on the otherside for tying the cross arms together, including drilling holes forinsulator pins/ fittings, bolts, nuts and washers etc (as per drawing)and painting with primer and finish paint as required.
14Supplying and erection of a set of cross bracing FRLSame workfor 11 KV over head line double pole structure having four membersfabricated 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 6mm M.S. flat iron clamps, bolts andnuts including drilling holes for insulator pins, bolts and nuts etc(as per drawing) and painting with primer and finish paint as required.
15Supplying and making outdoor cable end termination with heat shrinkable 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
16Supply & Fixing of 11 KV grade Air Break Switch 630Amp horizental type
17Earthing 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.
18Supply & Fixing of Aluminium Unarmoured single core flexible type 1100 voltage grade 35 sq mm
19Supply & Fixing of Aluminium Tubular Lug 35 sq mm
20Supply & Fixing of 11KV Drop out fuse, 400Amp
21Supply & Fixing of Lighting Arrestor Station Type 3.3 KV
22Supply & Fixing of Support Insulator 65mm dia and 50mm long
23Supply & Fixing of Pad / Palm Connector, aluminium alloy material, 48.60 mm X 12 mm size
24Supply & Fixing of PG Clamp
25A) (b) LT Control Panel.
26Supply & Fixing of CT ring type 300/5
27Supply & Fixing of Indicating Lamp 220Volt AC/DC
28Supply & Fixing of Fuse Base & Carrier 16Amp, 110Volt
29Supply & Fixing of Volt Meter 4\\" sq mm
30Supply & Fixing of Amp meter 4\\" sq mm range (120/5)
31Wiring with ferruls & Lugs
32Supply & Fixing of 4 pole MCCB DN3-400N (Release Range 160-400)
33Supply & Fixing of 4 pole MCCB DZ0-125D (Release Range 80-100)
34Painting, nut & Bolts as required
35Supply & Fixing of Support Insulator 65mm dia and 50mm long
36Supply & Fixing of Aluminum Flat Bar 50mm X 10mm
37Supply & Fixing of Fiber Glass Tape with Adhesive
38Supply & Fixing of Energy Meter Aux supply 80-300 VAC/DC
39Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing 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
40A) (c ) Foundation Woks
41Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, for all lift, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.All kinds of soil 3 Mtr X 0.24 Mtr X 1 .5 Mtr X 2=2.16 CUM2 Mtr X 2 Mtr X 1 Mtr X 4=16 CUM
42Brick work with common burnt clay F.P.S. (non modular) bricks of classdesignation 7.5 in foundation and plinth in: :Cement mortar 1:6 (1 cement : 6 coarse sand) 3 Mtr X 1.50 Mtr X 0.24 Mtr X 2 Wall X 2=4.32 CUM1.76 Mtr X 1.50 Mtr X 0.24 Mtr X 2 Wall X 2=2.53 CUM2 Mtr X 1.50 Mtr X 0.24 Mtr X 2 Wall X 4=5.76 CUM1.76 Mtr X 1.50 Mtr X 0.24 Mtr X 2 Wall X 4=5.06 CUM
43Cement 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
44Providing and fixing G.I. chain link fabric fencing of required width in mesh size 50x50 mm including strengthening with 2 mm dia wire ornuts, bolts and washers as required complete as per the direction of Engineer-in- charge Made of Made of G.I. wire of dia. 4 mm, PVC coated to achieve outer dia not less than 5 mm in required colour and shade 15 Mtr X 7 Mtr X 2 Set X 2 Mtr =420 SQM
45Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :- All work up to plinth level 1:4:8 (1 Cement : 4 coarse sand (zone-Ill) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources) 3 Mtr X 2 Mtr X 0.24 Mtr X 2=2.88 CUM2 Mtr X 2 Mtr X 0.24 Mtr X 2=1.92 CUM For Fencing0.50 Mtr X0.50 Mtr X 0.50 Mtr X 40 Nos=1.75 CUM
46Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 11 KV grade of following size in the existing RCC/ HUME/METAL pipe as required.Upto 120 sq. mm
47Supply & Fixing of Cable 400 sq mm X 4 core Armoured aluminium
48Supplying and filling in plinth with sand under floors, including watering, ramming, consolidating and dressing complete. 1.76 Mtr X 1.76 Mtr X 1.25 Mtr X 4 Nos=15.482.76 Mtr X 1.76 Mtr X 1.25 Mtr X 2 Nos=12.14
49Installation of HT, LT SWITCH & Transformer set and termination by providing man power
50B) Shifting of 1.6MVA,11KV/3.3KV Power transformer from Pindra to Topa OCP and 1MVA ,11KV/3.3KV Transformer from Topa to Pindra Project.
51Supply & Fixing of Air Break Switch 11KV grade, 630 Amp
52Supply & Fixing of Pad / Palm Connector, aluminium alloy material, 43.60 mm X 12 mm size
53Supply & Fixing of T Connector, aluminium alloy material, 48.60 mm size
54Supply & Fixing of Pipe to Pipe Connector, aluminium alloy material, 48.60 mm X 48.60 mm size
55Supply & Fixing of Support Connector, aluminium alloy material, 48.60 mm size
56Supply & Fixing of Post Insulator, 10KA, 11KV rated, standard size
57Supply & Fixing of Nut & Bolts
58Supply & Fixing of Alloy aluminium pipe 48.3 mm dia inner dia 40.8 mm wall thk 3.6 mm
59Supply & Fixing of Bi-Metallic connector, aluminium alloy material/brass, 48.60 mm X 12 mm size
60Earthing with copper earth plate 600 mm X 600 mm X 3 mm thick including accessories.
61Supply & Fixing of Aluminium Unarmoured cable single core 1100 voltage grade 35 sq mm
62Supply & Fixing of Aluminium Tubular Lug 35 sq mm
63Supply & Fixing of Cork Sheet 6mm, 3 Feet X 2 feet
64Online Oil Filtration of Transformer at site
65Supply & Fixing of Limit Switch, 800mA, 250V, 10A
66Supply & Fixing of Cable 2.5 sq mm x 2 core copper
67Dismantling and installation of 1.6 MVA Power Transformer 11KV/3.3KV with bus bar and termination at Topa, 1 MVA at Pindra 11KV/3.3KV
68C) Diversion of 3.3KV Overhead lines from 2.6MVA Dudhmatia Main Substation under Topa project.
69Errection of tubular pole of length exceeding 10 M but not exceeding 12M in cement concrete 1:3:6 (1 cement:3 coarse: 6 graded stone aggregate 40 mm nominalsize) foundation including excavation & refilling etc as required
70Erection of All alluminium conductor of 7/1.96 to 7/4.0 mm dia and above including binding etc as required. 14 Span x 0.394 Kg/M (DOG) x 50 M x 3 wire
71Supplying and erection of bow stay set complete (galvanised) with 19/20 mm dia X 1.8 metres long stay rod, anchor plate ofsize 45 cm X 45 cm X 7.5 mm, thimble, stay clamps, tum buckle(20 mm X 60 cm), 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) foundationincluding excavation and refilling and also with 0.6 m long braceof size 50 mm X 50 mm X 6 mm angle iron with 50 mm dia pulleyfixed at one end of the brace as required.
72Supplying 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 11KV over head line conductors complete with through bolts and nuts for clamping to the poles, 50 mm X 6 mm M.S. flats welded onone side to the channel iron and with bolts and nuts on the otherside for tying the cross arms together, including drilling holes forinsulator pins/fittings, bolts, nuts and washers etc (as per drawing)and painting with primer and finish paint as required.
73Supplying and erection of a set of cross bracing FRLSame work for 11 KV over head line double pole structure having four membersfabricated 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 6mm M.S. flat iron clamps, bolts andnuts including drilling holes for insulator pins, bolts and nuts etc(as per drawing) and painting with primer and finish paint as required.
74Supplying of channel iron75mmX40mmX6mm(7.14kgpermetre) pole top bracket /cross arm for single11KV overhead line conductor complete with 50mmX6mm flat iron clamp, bolts, nuts and washers including drilling holes for insulator pins, bolts and nut set cand painting with primer and finish paint as required
75Supplyingof50mmX8mmM.S.Batironpoletopbracket/crossarmfor single 11/22/33KVoverheadlineconductorcompletewithfixingclamps, bolts, nutsandwashersdrillingholesforinsulatorpins, boltsandnutsetc and painting with primer and finish paint as required.
76Supplying and erection of 11 KV pin insulator complete with large steel head G.I. pin, nuts, washers etc. as required. For replacement of damaged pins Insulator in complete Overhead line
77Supplying and erection of 11 KV disc insulator for 11 KV overhead lines with galvanised insulator fittings, ball and socket typeand complete with galvanised strain clamps, bolts, nuts, washers etc. as required. For replacement of damaged disc insulator in complete Overhead line
78supplying 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
79Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m inwidth as well as 10 sqm on plan) including disposal of excavatedearth, lead upto 1.5 m, disposed earth to be levelledand neatly dressed. 2.8.1 Ordinary rock. For earthpit enclosure 0.5 Mtr X 0.5 Mtr X 0.5 Mtr X 2 no. 0.25 CUM
80Brick work with common bunt clay modular bricks of class designation7.5 in foundation and plinth in:Cement mortar 1:4 (1 cement: 4 coarse sand) For Earthpit enclosure 1M X 0.5M X 0.13M X 2 wall + 1M X0.24M X 0.13M x 2 wall= 0.1924 Cu.M. x 2 earthpit = 0.3848 Cu.M.
81Cement 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 For earthpit 0.5 Mtr X 0.5 Mtr X 4 wall X 2 Side x 212 SQM.
82Providing and laying in position specified grade of reinforced cemen concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level 1:2:4 (1 cement: 2 coarse sand (zone-III) derived from natural sources: 4 graded stone aggregate 20 mm nominal size de rived from natural sources) Earthpit cover 0.5 Mtr X 0.5 Mtr X 0.13 Mtr X 2 = 0.065 Cu.M
83Supply & installation of Aluminum armoured cable single core 1100 voltage grade 35 sq mm. for earh connection
84Supply & installation of Aluminum Tubular Lug 35 sq mm for earh connection
85Dismantling of pole/street light standard/strut embeded in cement concrete etc as req.
86Dismantlingofoverheadlinescomprisingofcopper/aluminiumoverhead conductor, Cl. wire, cross arms, insulators etc, as required.
87Supply of 8 swg G.I. wire for cradling. 4 wire cradling - 50M*4 wire 4 cradling + 1.5M 60 no. 4 cradling = 1160 Mtrs. Weight = 0.103 Kg/M 1200 = 120Kg
88Erection of G.I. Wire No. 8 SWG including binding etc. as required. 50M*4 wire 4 cradling = 800 Mtrs. Weight= 800*0.103
89Erection of cradle guard as required. 60 no. 4 cradling
90Painting of Tubular pole of Length 11 M (19 Nos.) Including painting of cross brace and cross arms. Total painting area= Pole-19 x 9.04 + SP cross arm-03 x 0.62 + DP cross arm-08 x 2 x 0.62 + Cross brace - 13 x 2.12
91Supply & fixing of 11KV GOAB switch with all accessories
92D) Arrangement of Auxiliary power supply for backup for tripping devices at Main Subsattion of Topa Project under Kuju Area.
93Supply & Fixing of 110V DC Battery Bank (Tubular Battery, consisiting of 55 Nes (2V each cell), capacity 150AH)
94Supply & Fixing of Battery Charger to charge the power pack, input volt AC output 110V IC power supply ranges from 0 to 1000 V and output current ranges from 0 to 100 Amp
95Supplying and drawing following sizes of FRL SPVC insulated copper conductor, single core cable in the existing surface/rocessed steel PVC conduit as required. 2x4 sqmm
96Supplying and drawing single core PVC insulated cable FRLS with copper multi strand conductor ISI marked in existing rigid PVC casing and capping/conduit in surface or concealed as per specification. 225 sqmm
97Supplying and fixing of following ways surface/recess mounting, vertical type, 415 V. IPN MOB distribution board of sheet steel, dust protected, duly powder painted, inclusive of 200 A tinned copper bus bar, common neutral link, carth bar, din bar for mounting MCBs (but without MCBs and incomer) as required. (Note: Vertical type MOB TPDB is normally used where 3 phase outlets are required.)4 way (4+12), Double door
98Supplying & fixing suitable size Gl box wih modular plate and cover in front on surface or in recess including providing and fixing 25 A modular socket outlet and 25 A modular SP MCB, \\"C\\" curve including connections, painting etc. as required.
99Supply & Fixing of Copper flat for series connection of battery 25mm width and 3mm thick
100Supply & Fixing of Battery Terminal, Heavy Duty, 35SQMM
101Supplying of metal clad ISI marked busbar chamber made of heavy gauge iron sheet complete with copper strip and busbar supports as per specification conforming to IS -4064 400A 415V
102Total impact of GST for the purpose of CTC Please Enable Macros to View BoQ information

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