The solution consists of the innovative hard rock cutter, the MN330, able to operate in stopes up to 1.5 m high, and a Hencon blower/conveyor system that …
To understand a key obstacle to the development of continuous hard rock mining, one has to go back to 1977, when the Robbins Company – which invented the world's first hard rock tunnel …
has unveiled its latest addition its underground hard-rock catalogue, the WX11 LHD, an 11-tonne machine designed to enhance productivity and …
Hard rock mining is a process that includes various techniques of excavating minerals from hard rock - especially those that contain metals such as silver, gold, iron, zinc, copper, lead, tin, and nickel.
Then Butte became home to the worst hard rock mining disaster in U.S. history—the 1917 Granite Mountain fire took the lives of 168 men. Battles mounted over …
Trucks the size of houses dump 200-ton loads of waste rock, remnants of mineral mining from an open pit mine in Nevada. In spite of the environmental effects of …
Picture a hard rock mine where we safely and efficiently extract the targeted ore without the need for explosive blasting, our people safely out of harm's way. As precious resources become ever more difficult to access …
Hard rock mining, where you're moving boulders and chiseling rocks, requires a lot more than walking a beach and picking up little agates. Rockhounding Tools | What You Need to Go Rockhounding. Watch on.
