Roof bolt drilling and setting apparatus
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United States of America Patent
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Jun 22, 1999
Grant Date -
N/A
app pub date -
May 28, 1997
filing date -
Nov 28, 1994
priority date (Note) -
Expired
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Abstract
A displaceable mining machine (1) comprises roof bolt drilling and setting apparatus (5, 13). A conveyor (6) is articulately pivotable in a rear portion of the machine about axes (16, 16') in order to provide space for a roof bolt drilling and setting apparatus (13) pivotable via an articulated arm (12) and operating behind the mining machine (1).
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