发明名称 Automated, low profile drilling/bolting module
摘要 A module and related methods of use in drilling a borehole in a face of a mine passage using a drilling element and installing a bolt in the borehole once formed. The module may include a bolt holder for holding a plurality of bolts and a drilling element holder for holding a plurality of different drilling elements. A manipulator moves along an arcuate path between the bolt and drilling element holders to deliver the respective components to a drill head positioned along the arcuate path. The drill head may also slide relative to the mast in two different directions, and includes a drill guide for determining the location of the face to be worked.
申请公布号 US7428936(B2) 申请公布日期 2008.09.30
申请号 US20060505545 申请日期 2006.08.17
申请人 J.H. FLETCHER & CO. 发明人 HINSHAW GREGORY E.;WILSON HENRY E.;COLLINS CRAIG M.;KYSLINGER WILLIAM A.;SCHWAB WILLIAM B.
分类号 E21B19/20;E21D20/00 主分类号 E21B19/20
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