The animation shows a Joy longwall equipment in a coal mining operation. A simple definition of long wall mining, it is a form of underground coal mining where a long wall of coal is mined in a slice.
Source: Underground Mining equipment
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The animation shows a Joy longwall equipment in a coal mining operation. A simple definition of long wall mining, it is a form of underground coal mining where a long wall of coal is mined in a slice.
Source: Underground Mining equipment