Highwall miners link underground and surface mining operations by extracting coal from exposed horizontal seams in open-pit mines. This is done via a mobile system that contains a continuous miner ...
Their equipment is also utilized in underground mining, drilling, mineral processing, and surface mining to extract and haul copper, iron ore, coal, oil sands, aggregates, gold, and other minerals ...
At an investor day at the New York Stock Exchange this past summer, Nutrien executives said the company was expecting to spend between $15 million and $20 million annually to implement automated ...