German-based TBM manufacturer is progressing on a challenging dig under the Elbe River estuary, and expects further tunnel ...

Innovative machinery and high-tech tools are revolutionizing tunnel construction, making the process quicker, safer, and more efficient. From tunnel boring machines (TBMs) that can carve through ...

The inner pipe of the two-pipe drill string continuously turns the drill bit at 150 to 400 rpm (depending on the soil) for more efficient boring. The double-pivot drill frame allows steep entry ...

They won’t be freeing a raccoon from a sewer. Instead, it’s a “micro-tunnelling boring machine” stuck underground for nine months after accidentally chewing into buried construction waste. If this was ...

Technical staff conduct inspection inside "Jianghai," a giant self-developed tunnel boring machine deployed for the construction of the Haitai Yangtze River Tunnel, in Haimen, east China's Jiangsu ...

Chennai Metro Rail's tunnel boring machines sit idle due to station construction delays, awaiting breakthroughs by year-end.

The machine is used in the construction of the Haitai Yangtze River Tunnel in East China's Jiangsu province. The tunnel is a key project to forge a major trans-river road link under China's longest ...

NANJING, April 9 (Xinhua) -- China on Wednesday deployed a giant self-developed tunnel boring machine (TBM) for the construction of the world's longest underwater highway TBM tunnel. The new ...