工程机械液压传动系统故障诊断与维修

Diagnosis and Maintenance of Malfunctions of Hydraulic Drive Systems of Construction Machinery

从工程机械液压传动系统故障的特点入手,详细介绍工程机械中几种常用液压器件的故障诊断方法、分析和排除故障的具体措施,并提出了预防故障的建议,有助于提高机械使用寿命,发挥设备最大效益。

Based on the characteristics of the malfunctions of the hydraulic drive systems of construction machinery, the author introduces the diagnosis, analysis and treatment of the common malfunctions of hydraulic parts. The author also makes some recommendations on the prevention of the malfunctions. The paper is helpful to extend the service life of the construction machinery and to improve their efficiency.