The SWS Rough Boring Head from Big Daishowa is suited for setups without a presetter. It features a twin-cutter boring head ...

What happens when the ground beneath a city suddenly gives way, trapping dozens of workers in a labyrinth of concrete and steel? In Wilmington, Los Angeles, that question became all too real when an ...

The collapse occurred between the tunnel boring machine 5 miles in from the sole entrance and the construction workers who were working 6 miles in. (KTTV) ...