Mowing machine
    1.
    发明公开
    Mowing machine 失效
    Mähmaschine。

    公开(公告)号:EP0512602A1

    公开(公告)日:1992-11-11

    申请号:EP92201152.3

    申请日:1992-04-24

    IPC分类号: A01D75/18 A01B61/02 A01B73/06

    摘要: The invention relates to a mowing machine provided with a frame with a coupling member (1) to be coupled to a tractor or the like, with a connecting piece (2) which is pivotable with respect to said coupling member (1) about an upwardly extending pivot pin (3) located near one end of said coupling member (1), as well as with a frame beam (5) carrying a plurality of mowing means, which is rotatable with respect to the coupling member (1) about an upwardly extending pivot pin (3). A hydraulic setting cylinder (8) is provided between the coupling member (1) and the connecting piece (2) as well as between the connecting piece (2) and the frame beam (5), said setting cylinders (8,9) being under pressure during normal operation and being incorporated in a hydraulic circuit in such a manner that when a predetermined force on the frame beam (5) and/or the connecting piece (2) is exceeded, a pivotal motion occurs between the coupling member (1) and the connecting piece (2) and/or between the connecting piece (2) and the frame beam (5).

    摘要翻译: 本发明涉及一种具有框架的割草机,其具有联接到拖拉机等的联接构件(1),连接件(2)可相对于所述联接构件(1)围绕向上 位于所述联接构件(1)的一端附近的延伸的枢销(3)以及承载多个割草装置的框架梁(5),所述框架梁可相对于所述联接构件(1)围绕向上 延伸枢销(3)。 在联接构件(1)和连接件(2)之间以及连接件(2)和框架梁(5)之间设置有液压设定缸(8),所述设定缸(8,9)为 在正常操作期间的压力下并且以超过在框架梁(5)和/或连接件(2)上的预定力)的方式结合在液压回路中时,在联​​接构件(1) )和连接件(2)和/或连接件(2)和框架梁(5)之间。