摘要
汽车起重机变幅油缸的自动下沉不仅影响吊运操作,更存在安全风险。本文介绍了变幅油缸下沉的判断方法和变幅平衡阀内泄的测试方法,判断标准以及处理方法,根据此方法可有效解决变幅油缸下沉问题。
The automatic sinking of the luffing cylinder of the truck crane affects not only the lifting operation but also the safety.The judgment methods for sinking of luffing cylinder and the testing methods,judgment standards and treatment methods for internal leakage of luffing balance valve are introduced.These methods can effectively solve the sinking problems of luffing cylinder.
作者
胡军林
郭剑
HU Junlin;GUO Jian
出处
《现代机械》
2019年第1期96-98,共3页
Modern Machinery
关键词
汽车起重机
变幅油缸
下沉
变幅平衡阀
truck crane
luffing cylinder
sinking
luffing balance valve
