了解剪板机液压系统的运行状况其中包括：剪板机液压系统工作是否正常；液压

Knowledge of the condition shears hydraulic system <br>including: whether shears hydraulic system is working properly; hydraulic pump any abnormal phenomenon; timing and outcome of hydraulic oil detected cleanliness; filter cleaning and replacement of the situation; whether the hydraulic failure occurred before adjustment elements; whether the replacement of the sealing element; longitudinal shears hydraulic system failure which had irregularities; past been any failure of the system, is how to exclude the like, need to learn one by one.

了解剪板机液压系统的运行状况<br>其中包括：剪板机液压系统工作是否正常；液压泵有无异常现象；液压油检测清洁度的时间及结果；滤芯清洗和更换情况；发生故障前是否对液压元件进行了调节；是否更换过密封元件；故障前后剪板机液压系统出现过哪些不正常现象；过去该系统出现过什么故障，是如何排除的等，需逐一进行了解。

Understand the operation of the hydraulic system of the shearing machine<br>Including: whether the hydraulic system of the shearing machine works normally; whether the hydraulic pump has abnormal phenomenon; the time and result of the hydraulic oil detection cleanliness; the cleaning and replacement of the filter element; whether the hydraulic element has been adjusted before the failure; whether the sealing element has been replaced; what abnormal phenomena have occurred in the hydraulic system of the shearing machine before and after the failure; what failures have occurred in the system in the past , how to exclude, etc., need to be understood one by one.