Difference between revisions of "Auger machine"

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(New page: 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 mo...)
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Revision as of 03:34, June 24, 2007

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.