Rock bolter with alignment mechanism for swinging between drilling and bolting
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United States of America Patent
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Feb 14, 2017
Grant Date -
Oct 22, 2015
app pub date -
Apr 17, 2014
filing date -
Apr 17, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
A rock drilling and bolting system includes a frame, a drill feed rail rotationally supported on the frame, the drill feed rail having a drill feed slidable on the drill feed rail and a bolter feed rail rotationally supported on the frame, the bolter feed rail having a bolter feed slidable on the bolter feed rail. The system further includes a rotary mechanism comprising a first pivot arm and a parallel second pivot arm that rotationally couples the bolter feed rail to the drill feed rail and an actuator mounted to the frame and the rotary mechanism for simultaneously rotating the drill feed rail and the bolter feed rail between a drilling position for drilling and a bolting position for bolting.
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