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gotthard

Breakthrough at Gotthard: Herrenknecht Machine on the Road to Success

TBM Staff

May 20, 2026

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Woertz to Supply Power Cables for Gotthard Tunnel

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Large fans specially developed and manufactured by TLT-Turbo GmbH provide fresh air in the Gotthard Base Tunnel.

Ventilation on the World’s Longest Railway Tunnel

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East River Tunnel Rehab Moves Closer to Service Restoration
Workers Complete 2-km Tunnel for Italy’s Terzo Valico Dei Giovi Project
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