Officials have identified a worker who was killed Thursday when a rock ledge collapsed onto an excavator at a quarry in Sterling, Massachusetts. Brian Curtis Derby, 67, of Townsend, Massachusetts ...

STERLING — A worker at the controls of an excavator was killed at a quarry off Chocksett Road when a section of a rock ledge collapsed onto the machine, officials said. Emergency crews who ...

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

STERLING, Mass. — A worker was killed Thursday morning after a portion of a rock ledge collapsed onto an excavator with the worker inside, burying it under rocks and boulders at a quarry site in ...

Rheinland Solar has installed a 750 kW floating PV system on a quarry near Weeze ... during the week will be used to operate suction excavators and screening machines at the site.