CDC - Mining - Electrical Equipment Explosion Protection Research .Feb 13, 2017 . In particular, U.S. coal mines are required to use equipment in . and the associated zones for both the IEC and U.S. mining industry approach.equipment in use in mining industry,Using autonomous equipment to achieve high performance in the .However, the broad use of autonomous equipment in mine sites has yet to become a reality, even though various companies have "automated" parts of their.The five largest machines in the mining industry - 911 MetallurgistMar 17, 2017 . Actually, one of them, the Bagger 293, is the largest land vehicle ever built in human history. This massive piece of mining equipment was build.
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