发明名称 Ground engaging tool system
摘要 <p>A ground engaging tool system comprises a ground engaging tool (400) such as a tip, an adapter mounted to or part of a work tool, a rotating lock member (200), and a retainer bushing (300). The retainer bushing (300) comprises a circumferential skirt with an internal arcuate surface configured to ride against an external arcuate surface of the lock member (200) during rotation of the lock member (200). The ground engaging tool (400) is attached to the adapter, and a post portion of the adapter slides into a slot provided on the lock. The lock is rotated so that the entrance to the slot is blocked and the post cannot slide out of the slot. The lock in this position is in a locking position, and the retention of the post in the slot of the lock retains the ground engaging tool (400) to the adapter.</p>
申请公布号 EP2589712(A1) 申请公布日期 2013.05.08
申请号 EP20130153562 申请日期 2007.08.16
申请人 CATERPILLAR INC. 发明人 SMITH, MURRAY A.;HARDER, CRAIG E.
分类号 E02F9/28;F16B21/02 主分类号 E02F9/28
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