发明名称 Demolition claw
摘要 A demolition claw has a support, a pivot pin mounted on the support and centered on and extending along an axis, and two jaws each having a hole through which the pivot pin extends so that the jaws can pivot on the support about the axis. The jaws have adjacent the respective holes confronting flat faces. An arcuate formation fixed on one of the faces adjacent the respective hole projects axially therefrom toward the other of the faces and is generally centered on the axis. A retaining formation fixed on the other of the faces adjacent the respective hole projects axially therefrom toward the one face, is radially offset from the arcuate formation, axially overlaps the arcuate formation, and surrounds the arcuate formation. Structure is provided on one of the jaws for preventing axial separation of the jaws.
申请公布号 US7412788(B2) 申请公布日期 2008.08.19
申请号 US20050140339 申请日期 2005.05.27
申请人 ATLAS COPCO CONSTRUCTION TOOLS GMBH 发明人 SCHIPP SEBASTIAN;LOHMANN STEFAN
分类号 E02F3/96;E04G23/08;F16C11/04 主分类号 E02F3/96
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