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You searched for: Topical Subjects Coal-mining machinery. Remove constraint Topical Subjects: Coal-mining machinery. Topical Subjects Coal Mines and Mining--Mine Facilities. Remove constraint Topical Subjects: Coal Mines and Mining--Mine Facilities.
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'Two Joy 3-JCM and one Goodman 300 continuous miners are now in service producing coal. These machines have roof bolting machines as an integral part of their equipment. Two Joy 3-JCM machines are also being used brushing top and bottom where additional height is needed in the main haulage entries.'