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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 [[ton]]s 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 [[ton]]s per minute.
[[category:energy]]
[[category:energy]]