Tunnel boring machine
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Industry News
Terratec TBM achieves milestone with breakthrough at Delhi Metro Silver Line
Another milestone on the Delhi Metro was announced by Terratec with the successful breakthrough of its 6.61-m (21.6-ft) diameter Earth…
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Industry News
Austria and Italy connected by Brenner Base Tunnel breakthrough
A breakthrough of main tunnels at the same time at the Brenner Base Tunnel railway project has connected Austria, marking…
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Industry News
Herrenknecht to construct largest TBM used in Europe for Lower Thames Crossing
Herrenknecht has been selected to build Europe’s largest tunnel boring machine (TBM), a 16.4-m (53-ft) diameter machine that will be…
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Industry News
Herrenknecht tunnel boring machine completes Elbe Underpass
As one of several ultra-high-voltage direct-current (UHDC) transmission lines planned in Germany, SuedLink is a key project in the expansion…
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Industry News
Terratec tunnel boring machine ready for Indore Metro Yellow Line
Terratec announced the successful completion of factory acceptance testing on the first two of four 6.61-m OD earth pressure balance…
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Industry News
Robbins celebrates TBM acceptance for Ellicott City North Tunnel
Robbins marked a major project milestone in Q4 2025 with the substantial completion of the factory acceptance test (FAT) for…
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Industry News
Herrenknecht TBM achieves breakthrough at Gotthard Road Tunnel
After advancing about 3.8 km (2.3 miles) through rock that was at times extremely hard and at times brittle, the…
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Industry News
Terratec tunnel boring machine chosen for Palermo underground ring project
Terratec announced that one of its Earth Pressure Balance Machines (EPBMs) has been selected to drive the final section of…
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Industry News
DC Water launches tunnel boring machine Mary at Potomac River Tunnel Project
The Potomac River Tunnel Project’s first tunnel boring machine, Mary, has launched her northbound journey breaking through the soil to…
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Industry News
Excavation completed on Caterina, first tunnel on Salerno–Reggio Calabria High-Speed Railway
The excavation of the Caterina Tunnel has been completed, the first on Lot 1A of the Salerno-Reggio Calabria High-Speed/High-Capacity Railway,…
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