Coal and Mines Boards / Undertakings / PSU Closing in 10 days TDR #57289617

Bids Are invited for Custom Bid For Services - Maintenance And Stringing Of Dog Conductor For 33Kv Circuit To Shift Changeover Switch From Filter Chowk To Main Sub Station Of Rajgamar Sub Area - Erection Of Tubular Pole Of 11Mtr Length In Cement Conc

Issued by Boards / Undertakings / PSU · Korba, Chhattisgarh
Tender Value
5.21 Lakhs
Estimated cost
Bid Submission
12 Sep 2026
10 days left
EMD
6600
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 And Stringing Of Dog Conductor For 33Kv Circuit To Shift Changeover Switch From Filter Chowk To Main Sub Station Of Rajgamar Sub Area - 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 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 Of Channel Iron 100Mm X 50Mm X 6Mm (9.56 Kg Per Meter) V Shape Cross Arm For Two 33 Kv Over Head Line Conductors Complete With 50 Mm X 6Mm M.S. Flat Iron Cl S, 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 , 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 33Kv Pin Insulator Complete With Large Steel Head Gi Pin, Nuts, Washers 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 Six 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. , Supply & Fixing Of Ab Switch 33Kv Circuit 600 S , Erection Of Cradle Guard As Required , G.I. Wire 5.0 Mm (6 Swg) For Cradle Guard , Stringing Of Line For All Three Dog Conductor , Stringing Of Line For Dog Conductor For Earthing (One Conductor) , Earthing With Gi Earth Pipe 4.5 Mtrs Long, 40Mm Dia Including Accessories, And Providing Masonry Enclosure With Cover Plate Having Locking Arrangement And Watering Pipe Etc. With Charcoal/ Coke And Salt 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.

BOQ

Sl. No. Item TitleItem Description
1Erection 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.
2Supply 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.
3Supplying of channel iron 100mm X 50mm X 6mm (9.56 kg per meter) 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 and washers etc (as per drawing) and painting with primer and finish paint asSupplying of channel iron 100mm X 50mm X 6mm (9.56 kg per meter) 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 and washers etc (as per drawing) and painting with primer and finish paint as
4Supplying 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.
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 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 six 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 six 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.
7Supply & fixing of AB Switch 33KV Circuit 600AmpsSupply & fixing of AB Switch 33KV Circuit 600Amps
8Erection of Cradle Guard as requiredErection of Cradle Guard as required
9G.I. Wire 5.0 mm (6 SWG) for cradle guardG.I. Wire 5.0 mm (6 SWG) for cradle guard
10Stringing of line for all three Dog conductorStringing of line for all three Dog conductor
11Stringing of line for Dog conductor for earthing (one conductor)Stringing of line for Dog conductor for earthing (one conductor)
12Earthing with GI Earth pipe 4.5 Mtrs long, 40mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. with charcoal/ coke and salt as required.Earthing with GI Earth pipe 4.5 Mtrs long, 40mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. with charcoal/ coke and salt as required.
13Supplying 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.

AI Tender Summary

OUR REF NO 57289617
AUTHORITY Boards / Undertakings / PSU
TENDER VALUE 5.21 Lakhs
LAST DATE 12-09-2026
Authority
Authority Name South Eastern Coalfields Limited
Work Description Bids Are invited for Custom Bid For Services - Maintenance And Stringing Of Dog Conductor For 33Kv Circuit To Shift Changeover Switch From Filter Chowk To Main Sub Station Of Rajgamar Sub Area - 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 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 Of Channel Iron 100Mm X 50Mm X 6Mm (9.56 Kg Per Meter) V Shape Cross Arm For Two 33 Kv Over Head Line Conductors Complete With 50 Mm X 6Mm M.S. Flat Iron Cl S, 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 , 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 33Kv Pin Insulator Complete With Large Steel Head Gi Pin, Nuts, Washers 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 Six 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. , Supply & Fixing Of Ab Switch 33Kv Circuit 600 S , Erection Of Cradle Guard As Required , G.I. Wire 5.0 Mm (6 Swg) For Cradle Guard , Stringing Of Line For All Three Dog Conductor , Stringing Of Line For Dog Conductor For Earthing (One Conductor) , Earthing With Gi Earth Pipe 4.5 Mtrs Long, 40Mm Dia Including Accessories, And Providing Masonry Enclosure With Cover Plate Having Locking Arrangement And Watering Pipe Etc. With Charcoal/ Coke And Salt 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.
Basic Detail
Tender No GEM/2026/B/7981960
Bidding Type Tender
Location
City Korba
State Chhattisgarh
Key Dates
Publish Date 01 Sep 2026
Submission Date 12 Sep 2026
Open Date 12 Sep 2026
Finance
Tender Value 5.21 Lakhs
Tender Fee Ref. Documents
EMD 6600
Exemption Not Available
Document List
94d3f395-cb7c-4d66-b4d9-8f3933046aab.pdf
1788248384.xlsx
1788248483.pdf
1788248486.pdf
1788248492.pdf
1788248497.pdf
1788248505.pdf
1788248511.pdf
1788248519.pdf
1788248535.pdf

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Tender Timeline

Sep 01, 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 · 10 days
Sep 12, 2026

Bid Opening Date

Technical bids will be opened and evaluated.

Upcoming · 10 days

Tender Documents

Download All (ZIP) ↓
pdf

94d3f395-cb7c-4d66-b4d9-8f3933046aab.pdf

xlsx

1788248384.xlsx

pdf

1788248483.pdf

pdf

1788248486.pdf

pdf

1788248492.pdf

pdf

1788248497.pdf

pdf

1788248505.pdf

pdf

1788248511.pdf

pdf

1788248519.pdf

pdf

1788248535.pdf

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