发明授权
- 专利标题: Material handling means for use in earthworking machines
- 专利标题(中): 用于土方工程机械的物料搬运装置
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申请号: US859365申请日: 1977-12-13
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公开(公告)号: US4134506A公开(公告)日: 1979-01-16
- 发明人: Gerald P. Simmons
- 申请人: Gerald P. Simmons
- 申请人地址: IL Peoria
- 专利权人: Caterpillar Tractor Co.
- 当前专利权人: Caterpillar Tractor Co.
- 当前专利权人地址: IL Peoria
- 主分类号: E02F3/34
- IPC分类号: E02F3/34 ; E02F3/40 ; E02F3/81
摘要:
An earthworking machine having a frame and wheels carried by the frame for movement of the machine over subjacent terrain. A bucket is provided having a rear portion defining rearwardly opening recesses. The recesses are arranged to accommodate reception of the tilt and lift arms of the material handling structure. The recesses may further be arranged to accommodate a portion of the front wheels of the machine in preselected dispositions of the material handling structure. The material handling structure is arranged to be rocked on a rounded rear portion thereof while resting on the subjacent terrain so as to provide an improved freeing of the material being removed prior to the lifting thereof in the bucket. The material handling structure is arranged to provide a low profile providing improved unobstructed viewing forwardly from the machine in normal use.
公开/授权文献
- US5897436A Modified poker card game 公开/授权日:1999-04-27
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