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Caihong Wen's files
CRCHI World's Largest Diameter Vertical TBM for shaft boring
By Caihong Wen in the group TBM World - Tunnel Boring Machine GroupWorld's Largest Diameter Vertical Tunnel Boring Machine for shaft boring Made in China by CRCHI. http://en.crchi.com/art/2023/6/16/art_40592_4586039.html
CRCHI Vertical sinking
By Caihong Wen in the group TBM World - Tunnel Boring Machine GroupCRCHI Vertical Sinking Machine http://en.crchi.com/art/2022/11/30/art_40592_4123481.html
CRCHI Hard Rock TBM Peru
CRCHI Hard Rock TBM Peru. CRCHI news http://en.crchi.com/art/2022/12/15/art_40592_4129524.html
cover tunnel photo by: Matt Brown from London, England / CC BY
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