Design, Drawing, Supply, Erection, Testing and Commissioning of 25 KV OHE and allied electrical works in connection with "Provision of Stabling Lines at Wood-Gola Siding of Sealdah Coaching Yard".

1-General (Non-Power Block Work)

Foot by foot survey & preparation of OHE pegging Plan Above/

Preparation of Design & Drawing of Overhead Equipment. Above/

Supply & erection of sectioning/ schematic diagram boards. Above/

Anti bird disc (Poly Corroborate & flammability rating of V-2 or higher as per UL-94) suitable for porcelain type Bracket/Stay/9 Tonne insulator as per RDSO Drawing No. TI/DRG/OHE/ABD/RDSO/00000/19/0 or latest. As per revised special maintenance instruction No. TI/MI/0059 Rev.3 or latest for provision of Anti -bird disc. Above/

Dismantling of foundation. Above/

Adjustment of OHE & Tower wagon checking of existing OHE including minor modification.

Splicing and extension of anchored overhead equipment.

Dismantling of OHE mast / Head Span mast under Power Block and transportation from site to railway's Store.

Dismantling of cantilever under power block and transportation from site to railway's store.

Dismantling of guy rod assembly under Power Block and transportation from site to railway's Store.

Dismantling of SPS under Power Block and transportation from site to railway's Store.

Dismantling of OHE including head span wire under Power Block and transportation from site to railway's Store.

Dismantling of section insulator under Power Block and transportation from site to railway's Store.

Dismantling of SPI/DPI and transportation from site to railway's Store. Square

Supply & erection of PVC Net for Portal/TTC to avoid bird nest on OHE mast/Boom.

Dismantling of termination fittings under power block.

Tree Trimming to maintain a minimum clearance of 5 to 6 mtrs from OHE - 1 big branch consisting of 5 small sub-branch. Above/

Cement concrete Foundation 1:2:4 Above/

4-Ferrous (Non-Power Block Work) 34703365.00 Below/P

Supply of fabricated Galvanized Steel Structure i.e. traction mast / other special masts (BFB/RSJ/B-series etc. as required)

Supply of fabricated Galvanized Steel Structure i.e. TTC/Portals assembly complete.

Supply of Fabricated Galvanized Steel Works (SPS) other than Mast including MCC, Chair etc.

Erection under Non-Power Block of Fabricated Galvanized Steel Works (SPS) other than Mast including MCC, Chair etc.

Supply of Regulating Equipment 3-Pulley type with balance weight, S. S. Wire Rope complete

Supply of Anchor and Guy Rod assembly complete

Supply of Single bracket assembly complete (without Insulator)

Supply of materials for termination of double overhead equipment (excluding 9- Tonne insulator)

Supply of materials for termination of single overhead equipment (excluding 9-Tonne insulator)

Supply of anti-creep with cadmium copper catenary wire (excluding 9 tonne insulator)

Supply of MS flat 40 X 6 mm for each bond complete

Erection of MS flat 40 X 6 mm for each bond complete

Supply of Galvanised steel flexible wire bond for traction with lug as per RDSO's Drg 13 (For Lug) TI/DRG/GTHLUG/RDSO/00001/04/0 duly crimped on both ends of each bonds and RDSO SPCN No. TI/SPC/OHE/GALSTB/0040 with A&C slip no. 1/(8/2005) for various length of each bond complete with lugs- 3.0 Mtr.

Supply of Galvanised steel flexible wire bond for traction with lug as per RDSO's Drg 14 (For Lug) TI/DRG/GTHLUG/RDSO/00001/04/0 duly crimped on both ends of each bonds and RDSO SPCN No. TI/SPC/OHE/GALSTB/0040 with A&C slip no. 1/(8/2005) for various length of each bond complete with lugs- 3.5 Mtr.

Supply of Galvanised steel flexible wire bond for traction with lug as per RDSO's Drg 15 (For Lug) TI/DRG/GTHLUG/RDSO/00001/04/0 duly crimped on both ends of each bonds and RDSO SPCN No. TI/SPC/OHE/GALSTB/0040 with A&C slip no. 1/(8/2005) for various length of each bond complete with lugs - 4.5 Mtr.

Erection of Galvanised steel flexible wire bond of various lengths complete with lugs duly crimped on both ends.

Supply of Single Earth Electrode comp. with earth pit box & Cover Complete

Erection of Single Earth Electrode comp. with earth pit box & Cover Complete30Set2576.00

Supply and erection of various types of caution boards/name plate etc. including schematic diagram board (To be supplied as per RDSO specifications)

Supply of Number Plates complete

Erection of Number Plates complete Above/

Erection under power block of fabricated Galvanized Steel Structure i.e. traction mast / other special masts (BFB/RSJ/B-series etc. as required)

Erection under power block of fabricated Galvanized Steel Structure i.e. TTC/Portals assembly complete.

Erection under Power Block of Fabricated Galvanized Steel Works (SPS) other than Mast including MCC, Chair etc.

Erection under power block of Regulating Equipment 3-Pulley type with balance weight, S. S. Wire Rope complete

Erection under power block of Anchor & Guy rod assembly complete

Erection under power block of Single bracket assembly complete (with Insulator)

Erection under power block of materials for termination of double overhead equipment (including 9-Tonne insulator)

Erection under power block of materials for termination of single overhead equipment (including 9-Tonne insulator)

Erection under power block of anti-creep with cadmium copper catenary wire (including 9 tonne insulator) Above/

6-Non-Ferrous (Non-Power Block Work) 5397273.00 Below/P

Supply of Over head equipment

Supply of 25 KV 1600 Amps Double Pole Isolator with earth contact assembly

Supply of 25 KV 1600 Amps Single Pole isolator without earth contact assembly

Supply of Section Insulator assembly Complete including Core Insulator etc.

Supply of Additional Fittings of turn outs, overlaps and diamond crossings

Supply of any type of copper jumper Above/

7-Non-Ferrous (Power Block Work) 889551.00 Below/P

Erection under power block of Over head equipment

Erection under power block of Additional Fittings of turn outs, overlaps and diamond crossings

Erection under power block of of any type of copper jumper

Erection under power block of 25 KV 1600 Amps Double Pole Isolator with earth contact assembly with Insulators

Erection under power block of 25 KV 1600 Amps Single Pole isolator with/without earth contact assembly

Erection under power block of Section Insulator assembly Complete including Core Insulator etc. Above/

8-Insulators (Non-Power Block Work) 4589030.00 Below/P

Supply of Bracket Insulator (Porcelain)

Supply of Stay Insulator (Porcelain)

Supply of 9-Tonne Insulator (Porcelain)

Supply of 25 KV Post Insulator Above/

Erection under P/B of 9-Tonne Insulator (Porcelain)

Erection under P/B of 25 KV Post Insulator