Reversible outrigger crane support
    25.
    发明授权
    Reversible outrigger crane support 失效
    可逆支架起重机支撑

    公开(公告)号:US4446976A

    公开(公告)日:1984-05-08

    申请号:US349100

    申请日:1982-02-16

    CPC分类号: B66C23/36 B66C23/78

    摘要: A basic crane capable of lifting a predetermined load is equipped with an outrigger unit which, in one orientation, engages the ground to increase the lifting capacity of the crane to an intermediate level and, in a second orientation relative to the crane, is arranged to coact with members of heavy duty equipment which may be added to the basic crane to give it a heavy duty lifting capacity.

    摘要翻译: 能够提升预定负载的基本起重机配备有外伸支架单元,其在一个方向上接合地面以将起重机的提升能力增加到中间水平,并且在相对于起重机的第二方向上布置成 与重型设备的成员合作,可以添加到基本的起重机,以提供重型起重能力。