Coal and Mines Boards / Undertakings / PSU Closing in 6 days TDR #57316559

Bids Are invited for Custom Bid For Services - Maintenance Of 33Kv Bay Of Rajgamar 6 By 7 Sub Station Main Substation And 33Kv Ohl From Main Sub Station To Rajgamar 6 By 7 Sub Station - Structural Steel Work Riveted, Bolted Or Welded In Built Up Sect

Issued by Boards / Undertakings / PSU · Korba, Chhattisgarh
Tender Value
11.48 Lakhs
Estimated cost
Bid Submission
12 Sep 2026
6 days left
EMD
14400
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Gem

Tender Overview

Competition Type
NCB
Bidding Type
Tender
Location / State
Korba → Chhattisgarh
EMD Exemption
Not Available
Quantity
1

Project Description

Bids Are invited for Custom Bid For Services - Maintenance Of 33Kv Bay Of Rajgamar 6 By 7 Sub Station Main Substation And 33Kv Ohl From Main Sub Station To Rajgamar 6 By 7 Sub Station - Structural Steel Work Riveted, Bolted Or Welded In Built Up Sections, Trusses And Framed Work, Including Cutting Hoisting, Fixing In Position And Applying A Priming Coat Of Approved Steel Primer All Complete. , Erection Of Tubular Pole Of 11Mtr Length In Cement Concrete 1:3:6 (1 Cement: 3 Course Sand : 6 Graded Stone Aggregate 40Mm Nominal Size) Foundation Including Excavation And Refilling Etc As Required. , Supply And Erection Of A Set Of Cross Bracing Frame Work For 33Kv Overhead Line Double Pole Structure Having Four Member Fabricated Out Of 65Mm X 65Mm X 6Mm Single Iron To Form A Rectangle Of Minimum Size 2400Mm Width X 2800Mm Height Complete With 50Mm X 6Mm M.S. Flat Iron Cl S, Bolts And Nuts Including Drilling Holes For Insulator Pins, Bolts, Nuts, Washers Etc And Painting With Primer And Finish Paint As Required. , Supply And Erection Of Channel Iron 100Mm X 50Mm X 6Mm (9.56 Kg Per Meter) Double Pole Cross Arm For 3 Wire 33Kv Overhead Line Conductor Complete With Through Bolts And Nuts For Cl Ing To The Poles, 50Mm X 6Mm M.S. Flat Iron Welded On One Side To The Channel Iron And With Bolts And Nuts And The Other Side For Tieing The Cross Arms Together Including Drilling Holes For Insulator, Pins/ Fittings, Bolts, Nuts, Washer Etc And Painting With Primer And Finish Paint As Required. , Supplying And Erection Of 33Kv Pin Insulator Complete With Large Steel Head Gi Pin ,Nuts, Washers Etc As Required , Supplying And Fixing Of Post Insulator 33Kv. , Supplying And Erection Of Set Of Three 11Kv Disc Insulator For 33Kv Overhead Lines With Galvanised Insulator Fittings, Ball And Socket Type And Complete With Galvanised Strain Cl S, Bolts, Nuts , Washers Etc As Required. , Supplying And Erection Of Single Piece Non Liner Resister Type Lightening Arrester Suitable For 3 Wire ,33 Kv Overhead Lines With Rated Voltage 30Kv (Rms) With A Nominal Discharge Current Rating Of 10Ka (Station Class) And Complete With Galvanised Cl Ing Arrangement, Gi Bolts, Nuts, Washers Etc As Required. , Stringing Of Line (Dog) All Three Conductor (Without Material) , Anti Climbing Devices And Danger Board , Providing And Fixing Of Hg Fuse 85 S, , Providing And Fixing Of Hg Fuse 35 S , Supply & Fixing Of Ab Switch 33Kv Circuit 600 S , Providing And Fixing Of 33Kv Isolator 600 S , Earth Work 8 X 0.70 X 0.70 X 1.00 = 3.92 Cum Platform 2 X 3.00 X 2.50 X 1.00 = 15.00 (Material Supplied By The Contractor). , Pcc Work 1:4:8 - 8 X 0.70 X 0.70 X 0.10 = 0.392 Cum Platform 2 X 3.00 X 2.50 X 0.10 = 1.5 (Material Supplied By The Contractor). , Rcc In Foundation Work 1:1.5:3 - 8 X 0.70 X 0.70 X 0.90 = 3.528 Cum Platform 2 X 3.00 X 2.50 X 2.00 = 30 (Material Supplied By The Contractor). , Supplying And Erection Of Galvanised Stay Set For 33 Kv Overhead Lines Complete With 90/20 Mm Dia. X 1.8 Mtrs Long Stay Rod, Anchor Plate Of Size 45 Cm X 45 Cm X 7.5Mm Thick , Thimble, Stay Cl S, Turn Buckle (20 Mm X 600Mm), 7/4.00Mm Dia Gi Stay Wire And 33 Kv Strain Insulator Etc In Cement Concrete 1:3:6 (1 Cement: 3 Course Sand : 6 Graded Stone Aggregate 40Mm Nominal Size) Foundation Including Excavation And Refilling Etc As Required.

BOQ

Sl. No. Item TitleItem Description
1Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting hoisting, fixing in position and applying a priming coat of approved steel primer all complete.Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting hoisting, fixing in position and applying a priming coat of approved steel primer all complete.
2Erection of Tubular Pole of 11Mtr length in cement concrete 1:3:6 (1 cement: 3 Course sand : 6 graded Stone aggregate 40mm nominal size) foundation including excavation and refilling etc as required.Erection of Tubular Pole of 11Mtr length in cement concrete 1:3:6 (1 cement: 3 Course sand : 6 graded Stone aggregate 40mm nominal size) foundation including excavation and refilling etc as required.
3Supply and erection of a set of cross bracing frame work for 33KV overhead line double pole structure having four member fabricated out of 65mm X 65mm X 6mm single iron to form a rectangle of minimum size 2400mm width X 2800mm height complete with 50mm 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.Supply and erection of a set of cross bracing frame work for 33KV overhead line double pole structure having four member fabricated out of 65mm X 65mm X 6mm single iron to form a rectangle of minimum size 2400mm width X 2800mm height complete with 50mm 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.
4Supply and erection of channel iron 100mm X 50mm X 6mm (9.56 Kg per meter) double pole cross arm for 3 wire 33KV overhead line conductor complete with through bolts and nuts for clamping to the poles, 50mm X 6mm M.S. Flat Iron welded on one side to the channel iron and with bolts and nuts and the other side for tieing the cross arms together including drilling holes for insulator, pins/ fittings, bolts, nuts, washer etc and painting with primer and finish paint as required.Supply and erection of channel iron 100mm X 50mm X 6mm (9.56 Kg per meter) double pole cross arm for 3 wire 33KV overhead line conductor complete with through bolts and nuts for clamping to the poles, 50mm X 6mm M.S. Flat Iron welded on one side to the channel iron and with bolts and nuts and the other side for tieing the cross arms together including drilling holes for insulator, pins/ fittings, bolts, nuts, washer etc and painting with primer and finish paint as required.
5Supplying and erection of 33KV Pin insulator complete with large steel head GI Pin ,nuts, washers etc as requiredSupplying and erection of 33KV Pin insulator complete with large steel head GI Pin ,nuts, washers etc as required
6Supplying and fixing of post insulator 33KV.Supplying and fixing of post insulator 33KV.
7Supplying and erection of set of three 11KV Disc insulator for 33KV overhead lines with galvanised insulator fittings, ball and socket type and complete with galvanised strain clamps, bolts, nuts , washers etc as required.Supplying and erection of set of three 11KV Disc insulator for 33KV overhead lines with galvanised insulator fittings, ball and socket type and complete with galvanised strain clamps, bolts, nuts , washers etc as required.
8Supplying and erection of single piece non liner resister type Lightening Arrester suitable for 3 wire ,33 KV overhead lines with rated voltage 30KV (rms) with a nominal discharge current rating of 10KA (station class) and complete with galvanised clamping arrangement, GI bolts, nuts, washers etc as required.Supplying and erection of single piece non liner resister type Lightening Arrester suitable for 3 wire ,33 KV overhead lines with rated voltage 30KV (rms) with a nominal discharge current rating of 10KA (station class) and complete with galvanised clamping arrangement, GI bolts, nuts, washers etc as required.
9Stringing of line (Dog) all three conductor (without material)Stringing of line (Dog) all three conductor (without material)
10Anti Climbing devices and danger boardAnti Climbing devices and danger board
11Providing and fixing of HG fuse 85Amps,Providing and fixing of HG fuse 85Amps,
12Providing and fixing of HG fuse 35AmpsProviding and fixing of HG fuse 35Amps
13Supply & fixing of AB Switch 33KV Circuit 600AmpsSupply & fixing of AB Switch 33KV Circuit 600Amps
14Providing and fixing of 33KV isolator 600AmpsProviding and fixing of 33KV isolator 600Amps
15Earth Work 8 X 0.70 X 0.70 X 1.00 = 3.92 Cum platform 2 X 3.00 X 2.50 X 1.00 = 15.00 (material supplied by the contractor).Earth Work 8 X 0.70 X 0.70 X 1.00 = 3.92 Cum platform 2 X 3.00 X 2.50 X 1.00 = 15.00 (material supplied by the contractor).
16PCC Work 1:4:8 - 8 X 0.70 X 0.70 X 0.10 = 0.392 Cum platform 2 X 3.00 X 2.50 X 0.10 = 1.5 (material supplied by the contractor).PCC Work 1:4:8 - 8 X 0.70 X 0.70 X 0.10 = 0.392 Cum platform 2 X 3.00 X 2.50 X 0.10 = 1.5 (material supplied by the contractor).
17RCC In foundation Work 1:1.5:3 - 8 X 0.70 X 0.70 X 0.90 = 3.528 Cum platform 2 X 3.00 X 2.50 X 2.00 = 30 (material supplied by the contractor).RCC In foundation Work 1:1.5:3 - 8 X 0.70 X 0.70 X 0.90 = 3.528 Cum platform 2 X 3.00 X 2.50 X 2.00 = 30 (material supplied by the contractor).
18Supplying and erection of galvanised stay set for 33 KV overhead lines complete with 90/20 mm dia. x 1.8 Mtrs long stay rod, anchor plate of size 45 cm x 45 cm x 7.5mm thick , thimble, stay clamps, turn buckle (20 mm x 600mm), 7/4.00mm dia GI Stay wire and 33 KV strain insulator etc in cement concrete 1:3:6 (1 cement: 3 Course sand : 6 graded Stone aggregate 40mm nominal size) foundation including excavation and refilling etc as required.Supplying and erection of galvanised stay set for 33 KV overhead lines complete with 90/20 mm dia. x 1.8 Mtrs long stay rod, anchor plate of size 45 cm x 45 cm x 7.5mm thick , thimble, stay clamps, turn buckle (20 mm x 600mm), 7/4.00mm dia GI Stay wire and 33 KV strain insulator etc in cement concrete 1:3:6 (1 cement: 3 Course sand : 6 graded Stone aggregate 40mm nominal size) foundation including excavation and refilling etc as required.

AI Tender Summary

OUR REF NO 57316559
AUTHORITY Boards / Undertakings / PSU
TENDER VALUE 11.48 Lakhs
LAST DATE 12-09-2026
Authority
Authority Name South Eastern Coalfields Limited
Work Description Bids Are invited for Custom Bid For Services - Maintenance Of 33Kv Bay Of Rajgamar 6 By 7 Sub Station Main Substation And 33Kv Ohl From Main Sub Station To Rajgamar 6 By 7 Sub Station - Structural Steel Work Riveted, Bolted Or Welded In Built Up Sections, Trusses And Framed Work, Including Cutting Hoisting, Fixing In Position And Applying A Priming Coat Of Approved Steel Primer All Complete. , Erection Of Tubular Pole Of 11Mtr Length In Cement Concrete 1:3:6 (1 Cement: 3 Course Sand : 6 Graded Stone Aggregate 40Mm Nominal Size) Foundation Including Excavation And Refilling Etc As Required. , Supply And Erection Of A Set Of Cross Bracing Frame Work For 33Kv Overhead Line Double Pole Structure Having Four Member Fabricated Out Of 65Mm X 65Mm X 6Mm Single Iron To Form A Rectangle Of Minimum Size 2400Mm Width X 2800Mm Height Complete With 50Mm X 6Mm M.S. Flat Iron Cl S, Bolts And Nuts Including Drilling Holes For Insulator Pins, Bolts, Nuts, Washers Etc And Painting With Primer And Finish Paint As Required. , Supply And Erection Of Channel Iron 100Mm X 50Mm X 6Mm (9.56 Kg Per Meter) Double Pole Cross Arm For 3 Wire 33Kv Overhead Line Conductor Complete With Through Bolts And Nuts For Cl Ing To The Poles, 50Mm X 6Mm M.S. Flat Iron Welded On One Side To The Channel Iron And With Bolts And Nuts And The Other Side For Tieing The Cross Arms Together Including Drilling Holes For Insulator, Pins/ Fittings, Bolts, Nuts, Washer Etc And Painting With Primer And Finish Paint As Required. , Supplying And Erection Of 33Kv Pin Insulator Complete With Large Steel Head Gi Pin ,Nuts, Washers Etc As Required , Supplying And Fixing Of Post Insulator 33Kv. , Supplying And Erection Of Set Of Three 11Kv Disc Insulator For 33Kv Overhead Lines With Galvanised Insulator Fittings, Ball And Socket Type And Complete With Galvanised Strain Cl S, Bolts, Nuts , Washers Etc As Required. , Supplying And Erection Of Single Piece Non Liner Resister Type Lightening Arrester Suitable For 3 Wire ,33 Kv Overhead Lines With Rated Voltage 30Kv (Rms) With A Nominal Discharge Current Rating Of 10Ka (Station Class) And Complete With Galvanised Cl Ing Arrangement, Gi Bolts, Nuts, Washers Etc As Required. , Stringing Of Line (Dog) All Three Conductor (Without Material) , Anti Climbing Devices And Danger Board , Providing And Fixing Of Hg Fuse 85 S, , Providing And Fixing Of Hg Fuse 35 S , Supply & Fixing Of Ab Switch 33Kv Circuit 600 S , Providing And Fixing Of 33Kv Isolator 600 S , Earth Work 8 X 0.70 X 0.70 X 1.00 = 3.92 Cum Platform 2 X 3.00 X 2.50 X 1.00 = 15.00 (Material Supplied By The Contractor). , Pcc Work 1:4:8 - 8 X 0.70 X 0.70 X 0.10 = 0.392 Cum Platform 2 X 3.00 X 2.50 X 0.10 = 1.5 (Material Supplied By The Contractor). , Rcc In Foundation Work 1:1.5:3 - 8 X 0.70 X 0.70 X 0.90 = 3.528 Cum Platform 2 X 3.00 X 2.50 X 2.00 = 30 (Material Supplied By The Contractor). , Supplying And Erection Of Galvanised Stay Set For 33 Kv Overhead Lines Complete With 90/20 Mm Dia. X 1.8 Mtrs Long Stay Rod, Anchor Plate Of Size 45 Cm X 45 Cm X 7.5Mm Thick , Thimble, Stay Cl S, Turn Buckle (20 Mm X 600Mm), 7/4.00Mm Dia Gi Stay Wire And 33 Kv Strain Insulator Etc In Cement Concrete 1:3:6 (1 Cement: 3 Course Sand : 6 Graded Stone Aggregate 40Mm Nominal Size) Foundation Including Excavation And Refilling Etc As Required.
Basic Detail
Tender No GEM/2026/B/7990076
Bidding Type Tender
Location
City Korba
State Chhattisgarh
Key Dates
Publish Date 02 Sep 2026
Submission Date 12 Sep 2026
Open Date 12 Sep 2026
Finance
Tender Value 11.48 Lakhs
Tender Fee Ref. Documents
EMD 14400
Exemption Not Available
Document List
574dcda3-1b3d-457c-a942-208952d4cb97.pdf
1788357784.xlsx
1788357791.pdf
1788357796.pdf
1788357803.pdf
1788357807.pdf
1788357810.pdf
1788357813.pdf
1788357820.pdf
1788357826.pdf

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Tender Timeline

Sep 02, 2026
11:30 IST

Tender Published

Tender notice published.

Completed
Sep 12, 2026
17:00 IST

Bid Submission Deadline

Online submission via eProcurement portal.

Upcoming · 6 days
Sep 12, 2026

Bid Opening Date

Technical bids will be opened and evaluated.

Upcoming · 6 days

Tender Documents

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pdf

574dcda3-1b3d-457c-a942-208952d4cb97.pdf

xlsx

1788357784.xlsx

pdf

1788357791.pdf

pdf

1788357796.pdf

pdf

1788357803.pdf

pdf

1788357807.pdf

pdf

1788357810.pdf

pdf

1788357813.pdf

pdf

1788357820.pdf

pdf

1788357826.pdf

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