Trivandrum Division-Upgradation of overaged earthing systems at TSSs, SPs and SSPs and various stations

Supply of single Earth electrode at TSS

Erection of single Earth electrode at TSS

Supply of single Earth electrode at SP SSP

Erection of single Earth electrode at SP SSP

Supply of single Earth electrode at AT and station

Erection of single Earth electrode at AT and station

Supply of earth bus

Erection of earth bus

Supply of Copper strip for earthing

Erection of Copper strip for earthing

Excavation, refilling and consolidation of trench in all kinds of soils, soft rocks

Loading, unloading and leading of rail (52/60 Kg) which is approximately 13metres in length.

Supply of earth bus (50x6 mm galvanised flat) laid exposed

Erection of earth bus (50x6 mm galvanised flat) laid exposed

Supply of earth bus (50x6 mm galvanised flat) laid in the ground

Erection of earth bus (50x6 mm galvanised flat) laid in the ground

Drilling of holes on rails

Supply of earth system: Earth leads 75mm X 8 mm galvanised steel laid in the ground.

Erection of earth system: Earth leads 75mm X 8 mm galvanised steel laid in the ground.

Supply of earth system: Earth leads 75mm X 8 mm galvanised steel laid exposed

Erection of earth system: Earth leads 75mm X 8 mm galvanised steel laid exposed

Supply of earth system 8SWG GI wire for earthing

Erection of earth system 8SWG GI wire for earthing

Supply of Ballast/ Gravel in the Switch Yard

Spreading of Ballast/ Gravel in the Switch Yard

Supply of cable trench cover

Erection of cable trench cover

Supply of earth system32 mm dia steel rod for earth mat

Erection of earth system32 mm dia steel rod for earth mat

Dismantling of existing earth leads in various size of mild steel flat laid in exposed/ground with all accessories

Supply of GS blot M16x50/38 with nut and spring washer with all accessories

Erection of GS blot M16x50/38 with nut and spring washer with all accessories

Erection of Earth wire.

Supply of suspension clamp for earth wire as per Drg. No.RE/33/P/7040 or latest

Erection of suspension clamp for earth wire as per Drg. No.RE/33/P/7040 or latest

Supply of termination of earth wire assembly as per Drg. No.ETI/OHE/G/05201 or latest (Part No. RE/33/P/7050 &ETI/OHE/P/5020-1 or latest)

Erection of termination of earth wire assembly as per Drg. No.ETI/OHE/G/05201 or latest (Part No. RE/33/P/7050 &ETI/OHE/P/5020-1 or latest)

Supply of 20mm dia of 50/60 mm long copper rivet

Riveting of 75x8mm flat with buried rail.

Supply of RDSO approved high productivity fasteners (Rail contact system) for fixing 40 of traction bonds at buried rai earthing station. one set comprises of following 1) M-12stainless steel bolt - 2 Nos. 2)M-12 stainless steel Plain & Lock Washer (Spring Steel) - 2 Nos.Each 3) M-12stainless steel nut- 2 Nos. 4) M-20 stainless steel bolt -8 Nos. 5) M-20 stainless steel Plain & Lock Washer(Spring Steel) -8 Nos. Each 6)M-20 stainless steel nut -8 Nos.

Installation of RDSO approved high productivity fasteners (Rail contact system) for 41 fixing of traction bonds at buried rail earthing station. one set comprises of following 1) M- 12stainless steel bolt - 2 Nos. 2)M-12 stainless steel Plain & Lock Washer (Spring Steel) - 2 Nos.Each 3) M-12stainless steel nut- 2 Nos. 4) M-20 stainless steel bolt -8 Nos. 5) M-20 stainless steel Plain & Lock Washer(Spring Steel) -8 Nos. Each 6)M-20 stainless steel nut -8 Nos.

Supply of bi metallic copper/tin bush of 20 mm inner dia of 20 mm in length suitable for placing between rivet and buried rail.

Fabrication, supply & fixing of cleat arrangement for securing the various bonds (40 X 6 mm size) provided on the PFs connecting to the Rails:

Demolishing concrete work