crossover

Pair of Crossover TBMs Completes Triple Tunnel Drives in Mumbai
TBM Staff
July 22, 2021
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Mega-Sized Crossover Machine Ramps up in Turkey
May 26, 2021
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China’s Largest Robbins Crossover TBM Launches on Intercity Railway
March 31, 2021
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Robbins Crossover TBM Completes Turkey’s Longest Water Tunnel
February 19, 2019
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Akron TBM ‘Rosie’ Completes Journey with Breakthrough Party
August 29, 2018
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Europe’s First Crossover TBM Breaks Through in Albania

On May 3, 2018 a 6.2-m (20.3-ft) diameter Robbins Crossover (XRE) TBM broke through into an underground chamber, marking...

May 23, 2018
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Mexico City’s Record-Breaking Crossover TBM Makes Final Breakthrough

On June 8, 2017, an 8.7-m diameter Robbins Crossover TBM marked a historic breakthrough on the the Túnel Emisor Ponient...

July 10, 2017
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Robbins Crossover TBM Breaks Through in Mexico City

On March 29, 2016, North America’s first Crossover TBM broke new ground in Mexico City. The 8.7-m (28.5-ft) diameter R...

May 3, 2016