ROPE SHOVEL WITH NON-LINEAR DIGGING ASSEMBLY
    96.
    发明申请

    公开(公告)号:US20170292242A1

    公开(公告)日:2017-10-12

    申请号:US15481995

    申请日:2017-04-07

    IPC分类号: E02F3/40 E02F3/38 E02F3/30

    摘要: A mining machine includes a frame, a boom, an elongated member supported by a pivot element for movement relative to the boom, and a digging attachment. The boom includes a first end coupled to the frame and a second end opposite the first end. The pivot element is positioned between the first end and the second end of the boom. The hoist rope includes a portion extending over the second end of the boom. The member includes a first end, a second end, a first portion proximate the first end of the member, and a second portion positioned between the first portion and the second end of the member. At least a portion of the second portion is oriented at an angle relative to the first portion. The digging attachment is coupled to the second end of the member and is supported by the hoist rope.