Lever operating device in excavator
    1.
    发明授权
    Lever operating device in excavator 失效
    挖掘机杠杆操作装置

    公开(公告)号:US4612829A

    公开(公告)日:1986-09-23

    申请号:US641869

    申请日:1984-08-17

    摘要: A lever operating device in an excavator comprises an accelerator arm interlocked with an accelerator lever to pivot fore-and-aft, a pivotable arm interlocked with a control lever for a controlling valve of a drive unit in a working section to pivot fore-and-aft, a machine frame which bears the accelerator arm and pivotable arm arranged left and right in parallel and an abutting plate provided integrally with the accelerator arm to extend to the pivotable arm side, whereby the extending end of the abutting plate is located in the front position in the pivotal direction of turning on the controlling valve of the pivotable arm.

    摘要翻译: 挖掘机中的杠杆操作装置包括与加速杆互锁的加速器臂,该加速器臂可前后转动;可枢转臂,其与用于工作部分中的驱动单元的控制阀的控制杆互锁, 后部支承有平行左右平行布置的加速器臂和可转动臂的机架,以及与加速器臂一体设置以延伸到可枢转臂侧的邻接板,由此抵接板的延伸端位于前侧 在枢转臂的控制阀的枢转方向上的位置。