25KV OHE work in connection with Shifting of Insulated Overlap after stop signal for protection of train entering into isolated section under Howrah Division of Eastern Railway.

A1-GENERAL (UNDER NON-POWER BLOCK) 500646.00 Below/P

Foot by foot survey and preparation of OHE pegging plan. Per Track

Preparation of designs for overhead equipment

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

Cutting of PF for relaying of bonds.

Supply and erection of sectioning/schematic diagram boards

Supply and erection of shock treatment chart (Laminated) Lamination thickness not less than 200 micron.

Supply and erection of key box for isolator

Drilling of Hole

Supply and laying of 32mmouter dia (mm) PVC conduitpipe

Loading, unloading and Transprrtation of Railway materials from Store to site or as per directive of Consignee-in -charge.

Tree trimming to maintain a minimum clearance of 5 to 6 Mts from OHE- 1 Big branch consisting of 5 small sub branch. Above/

Adjustment of OHE and Tower wagon checking.

Cutting of old Mast / Head Span Mast.

Dismantling of Canti lever assembly / OHE support.

Dismantling of Regulating Equipment with counter wt assy

Dismanting of Guy rod assembly suitable for dwarf mast

Dismantling of portal/TTC boom including cutting of upright.

Dismantling of OHE.

Dismantling of SPS

Dismantling of single pole isolator.

Transfer of Equipment from one Mast/ Support to another Above/

Concrete for foundations and plinths --other than hard soil ( M-15 ) Above/

C1-FERROUS-UNDER NON-POWER BLOCK 9742988.20 Below/P

Supply of traction mast/other special masts (BFB/RSJ/B-series/S-seriesetc & Dwarf Mast as required) with 1000 gm/sq.m galvanization.

Supply of TTC, Portal structure with 1000 gm/sq.m galvanization.

Supply of Small parts steel work other than the mast/TTC/Portal with 1000 gm/sq.m galvanisation.

Supply of conventional Cantilever assembly with 610 gm/sq.m galvanisation in structural tubes (without Insulator).

Supply of single Terminating assembly of Overhead Equipment other than insulator.

Supply of double Terminating assembly of Overhead Equipment other than insulator.

Supply of Guy Rod assembly suitable for dwarf mast.

Supply of 3:1, 3 Pulley type Regulating Equipment with counter weight assembly.

Supply of RRA clamp with packig saddle complete set as per RDSO Drawing No. ETI/OHE/P/1370)(Rev-J) or latest

Supply of Galvanised steel flexible wire bond for traction with lug as per RDSO's Drg 10 (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-2.5 Mtr.

Supply of Galvanised steel flexible wire bond for traction with lug as per RDSO's Drg 11 (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 12 (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 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- 4.5 Mtr.

Erection of Galvanised steel flexible wire bond complete with lugs.

Supply of single earth electrode with earth pit box cover complete.

Erection of single earth electrode with earth pit box cover complete.

Supply of Retro-reflective Structure Number plate as per RDSO's specification No. ETI/OHE/33A(12/97), Rev-8 or latest.

Erection of retroreflective type number plate.

Supply of MS flat (50x6mm)

Supply of MS flat (40x6mm)

Erection of MS flat

Supply of additional fitting Overlap/Turnout.

Supply of G.I nutbolts (16 x 50x38mm) Above/

Erection of Galvanised rolled/fabricated traction mast, main mast of switching post and LT supply transformer station.

Erection of TTC structure / portals structures .

Erection of galvanised small parts steel work other than mast.

Erection of conventional Cantilever assembly (With Insulator)

Erection of materials for termination of single overhead equipment conductor.

Erection of materials for termination of double overhead equipment conductor.

Erection of Guy Rod assembly suitable for dwarf mast.

Erection of 3:1, 3 Pulley type Regulating Equipment with counter weight assembly. Above/

D1-NON-FERROUS (UNDER NON-POWER BLOCK) 2897636.40 Below/P

Supply of 130 Sqmm large span wire

Supply of single pole isolator without earth contact assembly. (without insulator)

Supply of 50 sq. mm small jumper wire.

Supply of 160 sq. mm small jumper wire.

Supply of Contact wire parallel clamp (Small) complete with ss fasteners RI No. 1041- 2 as per RDSO's Spec. No. - TI/SPC/OHE/Fittings/0130 (10/13) Rev. 1 or latest and DRG. No. ETI/OHE/P/1040-2, Mod-E or latest

Contact wire parallel clamp groove PG 1030-3 with GI bolt 16x50x38mm with nut and spring washer, as per RDSO drawing No. ETI/OHE/P/1030-3, Rev-A, RI No.1031-3. Make-CORE approvedsource only. ACCEPTED MAKE/BRAND:AEPL.

Supply of Catenary wire ending clamp (65 sq.mm) (Assembled) as per CORE's Drg. No.ETI/OHE/P/1120 Rev-B (With fastners) and RDSO specification no: TI/SPC/OHE/FITTING/0130(10/13), Rev -1. Accepted Make:-OHE

Supply and erection of Catenary & Contact splice including OHE modification

Contact wire Ending Clamp (RI No-1120) as per Drawing No-RE/33/P/1120 or latest MakeCORE approved manufacturer

Supply of 18 mm. solid copper busbar ( 6 metre long each ).

Supply of Copper Bus-bar terminal (6310)

Supply of Bus-Splice (6320) Above/

D2-NON-FERROUS (UNDER POWER BLOCK) 459242.60 Below/P

Erection of feeder wire/cross feeder wire/large span wire.

Erection of conventional over-head equipment only

Erection of single pole isolator without earth contact assembly.

Erection of 18 mm. solid copper busbar ( 6 metre long each ).

Erection of copper Bus-bar terminal & connectors for 18 mm bus-bar.

Erection of any type of copper jumper

Erection of 160 sqmm copper jumper

Splicing, extension & short termination of anchored OHE to new mast. Above/

E1-INSULATOR (UNDER NON-POWER BLOCK) 1036886.00 Below/P

Supply of Stay Insulator(Porcelain).

Supply of Bracket Insulator(Porcelain).

Supply of 9 Tonne insulator (Porcelain type.)

Supply of Post insulator for 25KV Isolator & Bus-bar (RI-6090) Above/

E2-INSULATOR (UNDER POWER BLOCK) 107028.00 Below/P

Erection of 9 Tonne insulator.

Erection of post insulator.