25 KV AC OHE Work in connection with "Proposed Construction of 2 lane ROB alongwith RUB in lieu of LC No. 96 at KM 771.652 on NGP-WR-Section, LC No. 287 at Km. 1006/37-39 on NGP-AMF Section, LC No. 258 at Km 855.207, LC No. 246 at Km. 813.493 & LC No. 259 at Km 856.787 on ET-AMF Section" in Nagpur Division of Central Railway.

A-Foundation and associated items -

Cement concrete of M-15 grade for OHE foundation & plinth in hard and rocky soil and on PF

Cement concrete of M-15 grade for OHE foundation & plinth in other than hard and rocky soil

Breaking of foundation up to 200 mm below track formation and drain / PF surface etc

Stone pitching in cement concrete Above/

B-OHE and other foundation items- 10700208.66 Below/P

Preparation / Digitisation of design & drawing for OHE including supply of soft copy in CD, compatible to Autocad'2012

Design and preparation of SEDs.

Supply of galvanised steel structure only (Rolled or fabricated) including TTC, portals etc

Manual erection of galvanised steel structure (Rolled or fabricated) including TTC, Portal Uprights etc

100% Extra for - Manual erection of steel structure (Rolled or fabricated) incl TTC, Portal Uprights etc - Executed under Power Block

Erection of GI Steel Structures on Bridges / Portal booms with Contractor's suitable road crane.

100% extra on - Erection of GI Steel Structures on Bridges / Portal booms with Contractor's suitable road crane - Executed under Power Block

Supply of galvanised small parts steel work.

Manual erection of galvanised small parts steel only including supply and erection of nut bolts.

100% Extra for - Manual erection of galvanised small parts steel - Executed under Power Block

Supply of Guy Rod Assembly

Erection of Guy Rod Assembly

Supply of single cantilever assembly suitable for conventional OHE including porcelain ST & BT insulator

Erection of single cantilever assembly suitable for conventional OHE.

100% Extra for - Erection of single cantilever assembly suitable for conventional OHE - Executed under Power Block.

Provision of false Catenary under ROB - Supply of Contact Wire Ending Cone (RI - 1110)

Provision of false Catenary under ROB - Supply of Catenary Wire Ending Cone (RI - 1120)

Provision of false Catenary under ROB - Manual erection of 107 Sq mm HD contact wire including dismantling of catenary wire (Only Contact wire will be supplied by Railway at free of cost)

Provision of false Catenary under ROB - Erection of termination assembly for conventional type OHE

Tower wagon checking and adjustment of OHE profile below ROB

Supply of associated components & fittings for erection of conv type OHE (Only Contact & Catenary wire will be supplied by Railway at free of cost at nominated Depot)

Manual erection of conventional type OHE (Only Contact & Catenary wire will be supplied by Railway at free of cost at nominated Depot)

100% Extra for - Manual erection of conventional OHE - Executed under Power Block

Erection of 130 Sq mm Large Span wire (To be supplied by Railway at free of cost)

100% Extra for - Erection of 130 Sq mm Large Span wire - Executed under Power Block

Supply of 3 pulley type regulating equipment assembly with counterweight for conventional type OHE

Erection of 3 pulley type regulating equipment assembly with counterweight for conventional type OHE

100% Extra for - Erection of 3-Pulley type RE assembly - Executed under Power Block

Supply of termination assembly including 9 T insulator for conventional type OHE

Erection of termination assembly including 9 T insulator for conventional type OHE

100% Extra for- Erection of termination assembly including 9 T insulator for conventional type OHE - Executed under Power Block

Supply of 9T cut-in / suspension insulator assembly.

Erection of 9T cut-in / suspension insulator assembly.

100% Extrs for - Erection of 9T cut-in / suspension insulator assembly - Executed under Power Block

Supply of 160 Sq mm "G" Jumper assembly for conventional OHE

Erection of "G" Jumper assembly for conventional OHE

100% Extra for - Erection of "G" Jumper assembly for conventional OHE - Executed under Power Block

Supply of "C" Jumper assembly for conventional OHE

Erection of "C" Jumper assembly for conventional OHE

100% Extra for - Erection of "C" Jumper assembly for conventional OHE - Executed under Power Block

Supply of all components for Anticreep Assembly excluding 65 Sq mm Catenary wire.

Erection of an Anticreep Assembly with 65 Sq mm Catenary wire. (Catenary wire will be supplied by Railway at free of cost)

100% Extra for - Erection of an Anticreep Assembly with 65 Sq mm Catenary wire - Executed under Power Block

Supply of single earth electrode station as per RDSO Drawing No - ETI/OHE/7020 (Latest)

Erection of single earth electrode station as per RDSO Drg No - ETI/OHE/7020 (Latest)

Supply of Hot Dipped Galavanised, 50 X 6 mm MS flat and fasteners for bonding.

Erection of GI, 50 X 6 mm MS flat including hole drilling in rail for bonding.

Supply of structure bond assembly

Erection of structure bond assembly

Supply of retro-reflective structure number plate.

Erection of retro-reflective structure number plate.

Supply of components and materials for load transfer from one mast to another.

Transfer of load from one mast to another including old cantilever dismantling.

100% Extra for - Transfer of load from one mast to another including old cantilever dismantling - Executed under Power Block

Provision of additional bracket assembly / assemblies on existing mast / support with SPs

100% Extra for - Provision of additional bracket assembly / assemblies on existing mast / support with SPs - Executed under Power Block

Supply of materials for splicing and extension of an anchored OHE

Splicing and extension of an anchored OHE

100% Extra on - Splicing and extension of an anchored OHE - Executed under Power Block

Dismantling of OHE including cantilevers but excluding structures

100% Extra for - Dismantling of OHE including cantilevers but excluding structures - Executed under PB

Dismantling of OHE structures by cutting / weldcut

100% Extra for - Dismantling of OHE structures by cutting / weldcut - Executed under PB

Dismantling of Portal Booms only using Contractor's suitable road crane.

100% Extra for- Dismantling of Portal Boom using Contractor's suitable road crane - Executed under PB

Dismantling of RE assembly.

100% Extra for - Dismantling of RE assembly - Executed under Power Block

Dismantling of termination assembly

100% Extra for - Dismantling of termination assembly - Executed under Power Block

Dismantling of cantilever assembly

100% Extra for - Dismantling of cantilever assembly - Executed under Power Block

Dismantling of an Anticreep arrangement.

100% Extra for - Dismantling of an Anticreep arrangement - Executed under Power Block

Dismantling of guy rod assembly

Supply of Caution / Warning / Sigma Board.

Erection of Caution / Sigma Board

100% Extra on - Erection of Caution / Sigma Board - Executed under Power Block