Wear insert and retainer
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 23, 2013
Grant Date -
May 3, 2012
app pub date -
Dec 13, 2011
filing date -
Jan 22, 2009
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An apparatus can include a base mounted to a mining drum. The base can include an opening including a seat. The apparatus also can include an insert including a bore and an exterior surface. The apparatus also can include a cutter bit including a cutting tip and a shank extending from the cutting tip. The shank can include a threaded portion and a transition positioned between the cutting tip and the threaded portion. The apparatus also can include a retainer including a threaded portion. A portion of the exterior surface of the insert facing the base can be dimensioned to engage the seat of the base. A region of the bore of the insert can be dimensioned to engage the transition of the cutter bit. The threaded portion of the retainer can be configured to engage the threaded portion of the cutter bit.
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