Over Center Drill Head Gear Shifting System
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United States of America Patent
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N/A
Issued Date -
Jul 4, 2013
app pub date -
Dec 31, 2012
filing date -
Jan 4, 2012
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Aspects of the present invention relate to system and apparatus for shifting gears within a gearbox of a drill head, which can be attached to a drill rig for various drilling operations. In particular, the present disclosure relates to engaging various gears within the gearbox and maintaining the gears in the engaged position such that to prevent the gears from disengaging in response to movements and/or vibrations within the gearbox, the drill head, and/or the drill rig.
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