A cut-off plane valve applicable for the hydraulic shield in the coal mine is introduced, which has the feature of high pressure, large flux and small handling moment.
Based on the example of the large and medium-sized crane handling machine, the paper introduces common fault diagnosis and eliminating methods of the hydraulic booster type power steering system.
本文以大中型起重机搬运机械为例，介绍了液压助力式动力转向系统常见的故障诊断与排除方法。
3
Through the hydraulic cylinder movements to implement the joint transport robot motion, And realize the operational handling robot.