公开(公告)号：US06058632A

公开(公告)日：2000-05-09

申请号：US965808

申请日：1997-11-07

申请人： Peter Arthur Taylor Hawkins

发明人： Peter Arthur Taylor Hawkins

IPC分类号： B23D17/00 ,  E02F3/96 ,  E04G23/08

CPC分类号： E02F3/965 ,  B23D17/00 ,  E02F3/405 ,  E04G23/08 ,  Y10S37/904

摘要： Apparatus for performing work by advancing a tool against a resistance thereto, and in particular, an excavator attachment or a rock concrete or engine crusher in which a pivoted jaw member (16) is advanced by a hydraulic ram (30) against a fixed plate (22) includes percussion device in the form of a hydraulic hammer acting against a fixed anvil (46,50) to assist the ram. Hydraulic fluid can be diverted from the ram to the hammer as required.

摘要翻译： 用于通过使工具抵抗其进行工作的装置，特别是挖掘机附件或岩石混凝土或发动机破碎机，其中枢轴钳夹构件（16）由液压压头（30）推靠在固定板上（ 包括以冲击固定砧座（46,50）的液压锤的形式的冲击装置，以帮助冲头。 根据需要，液压油可以从冲头转向锤。