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CONSTRUCTION

Electrification

Rail track

We have expertise in the execution of railway catenary systems at all levels and for alll systems

High Speed lines
Conventional mainlines
Depots and workshops
Rigid catenary
Direct current systems at 1500V and 3000V
Alternating current systems at 25kV

Some References

Catenary renovation in zipper mountain train on Nuria Sky Resort

Project

Extension: Integral renovation of 3 km on high grade line.
System: 1500V CC.
Max. speed: 50 Km/h.
Catenary types:
- Line: Conventional.
- Tunnels: Rigid.

Contract

Company: Tria Ingeniería.
Start: 2017. Finished
Client: FGC (Ferrocarrils de la Generalitat de Catalunya)

Metro santo Domingo. Catenary

Project's data

Extension: 4 Km of catenary in tunnel + 14 km in viaduct.
System: 1500V DC.
Max. speed: 90 Km/h.
OCS types:
- Line: Conventional catenary.
- Tunnel & Workshops: Rigid catenary.

Contract

Company: Tria Ingeniería. Delegation of the Dominican Republic.
Start: September de 2023.
Client: OPRET.

Maya Train. Package 3.

Data

Extension: 65 Km of electrified double track.
System: 2 x 25 KV AC.
Max. speed: 160 Km/h.
Catenary Type: Conventional catenary

Contract

Company: Tria Mex S.L..
Start: May 2023.
Client: CUPISA.

Intercity train Mexico - Toluca

Project's data

Extension: 116 Km of electrified track.
System: 2 x 25 KV AC.
Max. speed: 160 Km/h.
OCS types:
- Main line: Conventional catenary.
- Tunnel: Rigid catenary.
- Depots & Workshops: Conventional catenary.

Contract´s data

Company: Tria Mex S.L.
Client: Emtia Mex & Azvi Mex.
Start date: Jan 2017
Actual: workforce: 4 teams (+30 people)

History of Catenary Works

design and installation of 450 m of conventional catenary for access track to the lathe shed in the Madrid-Fuencarral complex, for Renfe Manufacturing and Manteinance.
Installation of catenary in the new washing tunnels of Irún and Bilbao for RENFE Passengers.
Replacement and assembly of section switches in the Villa el Salvador yard. L1 Lima Metro.

Rehabilitation of test track - Catenary assembly in CAF Zaragoza Factory, includes assembly of versatile catenary for tensions of 3,000V and 25,000V AC.
Installation of section switches in the catenary of track 16 at the Tarragona station, for ADIF.
Modification and automation of the catenary at the Málaga High-Speed maintenance base for the Washing Track, for RENFE Manufacturing and Maintenance.

Other business lines

We do Maintenance. We design and do consultancy. We manufacture railway machinery. We have a powerful R&D and we develop new products for the railway sector

Maintenance

Design & Consultancy

Rolling Stock

R&D / Products