ADJUSTABLE BREAKOUT WRENCH FOR A MINING MACHINE
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United States of America Patent
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Issued Date -
Aug 17, 2017
app pub date -
Feb 10, 2017
filing date -
Feb 12, 2016
priority date (Note) -
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status (Latency Note)
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Abstract
A breakout wrench assembly for a drill rig includes two support shafts. Each of the two support shafts is configured to extend in a direction relative to a drill pipe on a drill rig. The breakout wrench assembly also includes a carrier coupled to the two support shafts. The carrier is movable linearly along the two support shafts. The breakout wrench assembly also includes a breakout wrench pivotally coupled to the carrier or to one of the two support shafts. The breakout wrench includes a first end coupled to the carrier or to one of the two support shafts, and a second, opposite end configured to engage the drill pipe.
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