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Three point linkage systems
专利权人:
Mark Altemeier
发明人:
Mark Altemeier
申请号:
US12886714
公开号:
US08382207B2
申请日:
2010.09.21
申请国别(地区):
US
年份:
2013
代理人:
摘要:
A three-point linkage system includes a frame, an upper lift arm assembly pivotally mounted to the frame and a lower lift arm assembly pivotally mounted to the frame. The lower lift arm assembly is linked to the upper lift arm assembly for movement therewith. An actuator is connected to the frame and the upper lift arm assembly to move the upper lift arm assembly and the lower lift arm assembly linked to the upper lift arm assembly relative to the frame. A top link arm is pivotally connected to the upper lift arm assembly such that the top link arm moves with the upper lift arm assembly as the upper lift arm assembly is moved by the actuator. The top link arm including connecting structure for connecting the top link arm to an implement.
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中国工程科技知识中心
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