CHANGSHA, Oct. 31 (Xinhua) -- China's self-developed tunnel boring machine with the biggest diameter has been rolled off the production line on Thursday. The machine, with a maximum excavation ...

China has completed the production of its largest tunnel-boring machine (TBM), measuring 16.64 meters (54.5 feet) in diameter. The machine is named Jianghai, which means "river and ocean" in Chinese.

CHANGSHA -- China's self-developed tunnel boring machine with the biggest diameter has been rolled off the production line on Thursday. The machine, with a maximum excavation diameter of 16.64 ...

A large-diameter tunnel boring machine (TBM) with a record-breaking excavation diameter of 16.64 meters rolled off the production line in Changsha, Central China's Hunan Province on Thursday.

The two leaders can be seen in a video, posted on social media platform X, talking about the issue. "See your German company which is supplying us some tunnel boring machines, which they are making in ...

HAMPTON, Va. — On April 17, Mary the Tunnel Boring Machine emerged through the headwall at the Hampton end of the HRBT. Exactly six months later, she's starting her next journey: creating the ...

During Delhi metro ride to reach YashoBhoomi Convention Centre in Dwarka, Goyal told Hadeck that India is buying tunnel boring machines from a German company named Herrenknecht, but that China is ...

Piyush Goyal told German Vice Chancellor Robert Habeck that India will stop buying tunnel boring machines from Germany if China blocks sales like they did Union Commerce and Industry minister ...