Hydraulic rotator converter for a hydraulic impact hammer and method
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United States of America Patent
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Feb 14, 2017
Grant Date -
Dec 18, 2014
app pub date -
Jun 13, 2014
filing date -
Jun 18, 2013
priority date (Note) -
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Abstract
A hydraulic rotator converter for attachment to a hydraulic impact hammer having a hammer housing and a hydraulic piston. The converter has mounting brackets, a rotator housing, posts attached to the rotator housing and attachable to the mounting brackets, a hydraulic rotator assembly including a hydraulic rotator, a rotator wheel driven by the hydraulic rotator, and a rotator plate connected to the rotator wheel, the rotator plate having a central cutout region formed therein, and a rotator drill bit dimensioned to pass through a central cutout region of the rotator plate and to engage with the central cutout region so as to be rotatable by the rotator wheel while allowing the rotator drill bit to move in an axis perpendicular to a longitudinal axis of the drill bit.
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