The mine utilizes the longwall method of extraction where coal is sheared by large high ... of 30 CFR 75.1725(a), a regulation requiring that equipment “be maintained in safe operating condition.” ...

As you are aware, the Leer South mine ... mine's longwall equipment was largely unaffected by the event. Before handing the call to Mitesh, I'd like to now spend a few moments on global coal ...

Abstract: A significant development in underground longwall coal mining automation has been achieved with ... particularly wherever there is a high degree of obstruction from mining equipment ...

If you were a coal miner in possession of a longwall mining machine ... things to measure rocks in a mine.” He asked for and received permission to use the equipment to study the church.

Anglo American is trying to sell the five coal mines it owns in Australia, including Grosvenor. Wanblad has stated that if the longwall section of the mine ever does re-open, it will likely not be ...

It's been two weeks since the underground Grosvenor Coal Mine in central Queensland caught ... but what we do know is they were working on the longwall face and had stopped operating at a point ...

There, they will spend eight-hour shifts operating shearers and other state-of-the-art equipment to cut coal ... to fight any type of fire. The longwall mining process itself – where the miners dig ...

“He retired as a construction worker and equipment operator ... and costly impacts that can come with longwall mining, Fisher said. “Coal companies are making millions of dollars,” he ...

“Every contractor that walked in and saw that longwall face told us to just bury” the equipment, he recalled. Dave and the remaining miners pulled the last ton of coal out of the San Juan Mine ...