The World First Mud-water Balancing Shield Machine Delivered in Hangzhou

Guests take a photo of the world's first mud-water balancing shield machine "Pilot" at the Hangzhou Xiaoshan Base of Zhejiang Railway Equipment in Hangzhou, Zhejiang province, China, January 27, 2024. On the same day, the world's first "four super" mud-water balancing shield machine "Pilot" jointly developed by China Railway Tunnel Bureau and China Railway Equipment with "super-large diameter, ultra-long distance, super-large burial depth and ultra-high water pressure" was officially rolled off the line at Hangzhou Xiaoshan Base of Zhejiang Railway Equipment and delivered to Chongtai (Chongming Island - Taicang) Yangtze River tunnel construction party.