High production rock ripping tool
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Sep 6, 2016
Grant Date -
Sep 3, 2015
app pub date -
Feb 25, 2015
filing date -
Feb 28, 2014
priority date (Note) -
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Abstract
A rock ripping tool mountable to an excavation machine for engagement with a substrate has a rotatable tool body, a pair of side plates and a curved back plate mounted to the body, a bottom plate with an angled leading edge mounted to span a space between side plates, and a plurality of teeth, including a first set mounted to the front edge, the tip of each tooth lying on an arc having a first radius, a second set mounted to the bottom and/or back plate, the tip of each tooth lying an arc having a second radius greater than the first radius, and a third set of teeth mounted to the bottom plate and/or the back plate, with the tip of each tooth lying on an arc having a third radius greater than the first and second radii. Each tooth is configured to engage the substrate sequentially and individually.
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