Trenching attachment for a tractor or the like
    41.
    发明授权
    Trenching attachment for a tractor or the like 失效
    推动牵引车或类似的附件

    公开(公告)号:US3834049A

    公开(公告)日:1974-09-10

    申请号:US31285172

    申请日:1972-12-07

    申请人: BOND S

    发明人: BOND S

    CPC分类号: E02F3/10 E02F3/083

    摘要: A trenching attachment comprising a boom to be mounted on the rear end of a tractor, an endless chain having digging elements thereon carried by the boom, an actuator for moving the boom between transport and digging positions, and a belt for connecting a drive shaft for the chain to a power take-off shaft on the tractor.

    摘要翻译: 一种挖沟附件,包括一个待安装在拖拉机后端的起重臂,一个在悬臂上承载有挖掘元件的环形链,用于在运输和挖掘位置之间移动起重臂的执行器,以及用于连接驱动轴 链条到牵引车上的动力输出轴。