支腿油缸双向液压锁故障诊断与选型研究

Research on Fault Diagnosis and Model Selection of Two-Way Hydraulic Lock of Outrigger Cylinder

针对某工程机械支腿油缸双向液压锁无法开启的情况,分析故障产生的机理,并探讨了双向液压锁选型的关键因素,以提高液压系统锁紧回路设计的可靠性。

Aiming at the failure of the Bidirectional hydraulic lock in the outrigger cylinder of a certain construction machine,the paper analyzes the mechanism of failure,and discusses the key factors of the selection of the Bidirectional hydraulic lock,so as to improve the reliability of the design of hydraulic lock circuit.