Replacement of Jumper for Isolator and Drop Jumper in Howrah Division of Eastern Railway.

A1-GENERAL (UNDER NON-POWER BLOCK) 238530.00 Below/P

Loading, unloading and Transportation of Railway Supply / scrap materials (Structures, SPS etc.) from Railway site to Rly Store / Scrap yard. Above/

Cutting of old Mast / Head span Mast.

Dismantling of SPS.

Dismantling of single pole isolator

Dismantling of jumpers. Above/

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

C1-FERROUS-UNDER NON-POWER BLOCK 2877793.30 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 Small parts steel work other than the mast/TTC/Portal with 1000 gm/sq.m galvanization.

Supply of MS flat (40x6mm)

Erection of MS flat.

Supply of Number plates(Ordinary type for Isolator)

Erection of Number plates.

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

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

Erection of traction mast/other special masts(BFB/RSJ/B-series/S-series etc. as required) with 1000 g/sq.m. galvanisation

Erection of galvanized small parts steel work other than mast. Above/

D1-NON-FERROUS (UNDER NON-POWER BLOCK) 32178326.10 Below/P

Supply of single pole Isolator without earth contact assembly (without insulator)

Supply of 160 sq. mm small jumper wire.

Supply of of 18 mm. solid copper bus-bar (6 metre long each).

Supply of Copper Bus-bar terminal (6310)

Supply of Bus splice (6320).

Supply of Bus Tee joint (6330)

Terminal Connector (19mm) Multiple hole (Bolted type) with complete fasteners and assembly (RI 1009 & 1009-1) RDSO's Drg No. ETI/OHE/P/1009 Rev- or latest.

Contact wire Parallel Clamp groove PG 1030-3 with GI bolt 16x50x38mm with nut spring washer, as per RDSO drawing No. ETI/OHE/P/1030-3, Rev-A, RI No.1031-3.

Parallel Clamp (150/160) complete with fasteners as per RDSO drawing No. ETI/OHE/P/1050-3, Rev-A, & RDSO's Spc No. TI/SPC/OHE/FITTINGS/0130/(10/13). Above/

D2-NON-FERROUS (UNDER POWER BLOCK) 997648.60 Below/P

Erection of 18 mm. solid copper bus-bar (6 metre long each).

Erection of Bus splice for 18 mm Copper bus-bar

Erection of single pole Isolator without earth contact assembly.

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

Erection of copper jumper with all accessories. Above/

E1-INSULATOR (UNDER NON-POWER BLOCK) 544916.00 Below/P

Supply of 9 Tonne insulator.

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

E2-INSULATOR (UNDER POWER BLOCK) 54686.50 Below/P

Erection of 9 Tonne insulator.

Erection of Post insulator