there’s an incredible tunnel boring machine working tirelessly. Machines like the Florence TBM and the versatile AVN are redefining construction with their ability to tunnel through hard rock ...

Here's how the tunnel boring machine, or TBM, works: As the 200-ton TBM moves forward, a round cutter head studded with titanium teeth grinds into the tunnel face and splits large chunks off the rock.

expansion achieved a major milestone as its tunnel boring machine reached its destination. Nicknamed "Chessie," the tunnel boring machine broke through the receiving pit on Two Island at Thimble ...

The broken parts of the huge Tunnel Boring Machine (TBM) which were obstructing excavation at the 'D1, D2' spots were being removed, an official statement said. The muck inside the tunnel was ...

Using a model of the tunnel boring machine (TBM), he explained that the final phase of debris removal was underway, and multiple teams were working continuously to expedite the process.