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An Auger machine is surface mining equipment consisting of a large, horizontal drill, generally 3 feet or more in diameter and up to about 100 feet long. It can remove coal at a rate of more than 25 tons per minute.
An Auger machine is surface mining equipment consisting of a large, horizontal drill, generally 3 feet or more in diameter and up to about 100 feet long. It can remove [[coal]] at a rate of more than 25 tons per minute.
[[category:energy]]
[[category:energy]]