The final breakthoughs for crossover TBMs.
https://www.geplus.co.uk/news/robbins-xre-tbms-make-final-breakthroughs-for-mumbai-metro-line-3-28-07-2021/
The first machine made its final breakthrough for the project in late April. Joint venture contractor Larsen & Toubro - Shanghai Tunnel Engineering Co (L&T – STEC JV) called the tunnel drives a “triumph” as the crew and equipment overcame...
https://www.geplus.co.uk/news/robbins-xre-tbms-make-final-breakthroughs-for-mumbai-metro-line-3-28-07-2021/
Robbins XRE TBMs make final breakthroughs for Mumbai Metro Line 3 | Ground Engineering
www.geplus.co.ukThe first machine made its final breakthrough for the project in late April. Joint venture contractor Larsen & Toubro - Shanghai Tunnel Engineering Co (L&T – STEC JV) called the tunnel drives a “triumph” as the crew and equipment overcame...