The new large-series breaker for excavators replaces the Fx770, touting increased breaking performance and reduced energy ...

Clearly, a new method was needed to ease the path of drills through dense “basement rock,” the igneous and metamorphic rocks that make up the oldest parts of the Earth’s crust and lie below ...

It plans to accomplish this by digging with a drill bit—the kind used to bore oil wells—down to around 1 or 2 miles. Then, as ...