Komatsu, through its subsidiary, Komatsu Cummins Chile, has agreed with Codelco, a major state-owned mining company in Chile, to collaborate on trialing a new tunnel excavation method using Komatsu's ...

A state grant for $605,849 was awarded to a project to reclaim abandoned mine lands near the Pioneer Tunnel Coal Mine & Steam Train in Ashland. State Sen. David G. Argall, R-29, Rush Twp., and Rep.

A post circulating widely on Facebook shows an enormous mining machine and claims to detail the earth moving needed to fuel electric vehicles. "This machine is required to move 500 tons of earth/ ore ...

CAPE CHARLES, Va. (WAVY) — The tunnel boring machine known as Chessie broke through the receiving pit on Two Island at the Thimble Shoal Channel at the Chesapeake Bay Bridge-Tunnel Monday, the CBBT ...

ASHLAND, Pa. — Ralph Buchspics from Ashland works at the same mine his grandfather did decades ago. “He was a miner, so he mined coal inside of there. Most of them were digging, digging and digging, ...

Gov. Patrick Morrisey said the efforts by crews about three-fourths of a mile into the Rolling Thunder Mine remained a rescue ...

SILKYARA, India, Nov 28 (Reuters) - When heavy machinery broke down trying to break through the debris trapping 41 workers in a tunnel in the Indian Himalayas, authorities called in a group of people ...

NAHRIN, Afghanistan — On weekdays, when most kids around the world are at school, 12-year-old Mansour is in the middle of a grueling shift at the coal mines. Deep inside a tunnel carved into the side ...