China's largest-diameter drilling machine 16.07 meters diameters Tianhe Yunhe put into use in Beijing : TunnelContact.com

Tunnel Building News (tenders, building progress news, etc)

China's largest-diameter drilling machine 16.07 meters diameters Tianhe Yunhe put into use in Beijing

By Chu Yang 1197 days ago Replies (1)

China Communications Construction Company

China's self-developed largest-diameter slurry tunnel boring machine (TBM) Yunhe

https://www.globaltimes.cn/page/202108/1231468.shtml

By Chu Yang 1197 days ago
https://www.globaltimes.cn/page/202108/1231468.shtml
China's largest-diameter drilling machine Yunhe put into use in Beijing
www.globaltimes.cn

China's self-developed largest-diameter slurry tunnel boring machine (TBM) Yunhe started to bore at the East Sixth Ring Road Reconstruction project in suburban Beijing.