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Giants in the Mountain: This Is How the Bbt Tunnel Boring Machines Work

Summary by suedtirolnews.it
They are 175 meters long, weigh about 1,500 tons and eat themselves unstoppably through the rock: The tunnel boring machines for the new railway inlet line between Franzensfeste and Waidbruck are currently providing great interest. But how does such a high-tech giant actually work? At the center is the enormous drilling head at the top of the machine. Equipped with numerous cutting rolls made from extremely [...]
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They are 175 meters long, weigh about 1,500 tons and eat themselves unstoppably through the rock: The tunnel boring machines for the new railway inlet line between Franzensfeste and Waidbruck are currently providing great interest. But how does such a high-tech giant actually work? At the center is the enormous drilling head at the top of the machine. Equipped with numerous cutting rolls made from extremely [...]

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suedtirolnews.it broke the news in on Monday, March 30, 2026.
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