S2050, S3050, S2070, S3070, S2090 and S3090 Shears Caterpillar


Hydraulic Rotator Cycle Time - Check

Usage:

S3090 B7W

  • 对所有软管、管接头和部件进行目视检查。 如果发现任何泄漏或观察到任何损坏,请在执行此检查之前排除故障。

  • 起动主机,并在空怠速下运转主机。 操作机具,直至液压油达到正常工作温度。

  • 将主机和作业机具移动到平稳的位置。


    图 1g06209494

  • 升起作业机具,并将作业机具定位在垂直位置。 参考图 1。

  • 将作业机具向左旋转 1 分钟。 记录这段时间内完成的旋转次数。

  • 将作业机具向右旋转 1 分钟。 记录这段时间内完成的旋转次数。

  • 如果转速不符合技术规格,请检查主机的机油流量和机油压力。 请参阅维修手册, "主机压力和流量 - 测试"。 参考表 1。

    表 1
    型号  液压油流  车速 
    S3050  40 L/min (11 US gpm)  16.4 rpm 
    S3070  80 L/min (21 US gpm)  14.3 rpm 
    S3090  80 L/min (21 US gpm)  13.1 rpm 

  • 如果已对主机进行了调整,重复该检查。
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