通过对液压支架液压系统的冲击现象的分析，找出引起液压冲击的原因是液压流速的突变。
By analyzing the impact phenomenon of hydraulic support's hydraulic system, this research finds out the cause of hydraulic impact lies in the discontinuity of hydraulic flow velocity.
液压支架液压系统是液压支架工作的动力核心，其泄漏问题直接影响液压支架的使用性能。
The hydraulic system of hydraulic support is dynamic core in working. Its leak will have a great impact on using property of hydraulic support.
讨论了插装阀串在液压支架液压系统中的应用依据和前景，提出了设计方案，分析了工作原理。
The usage basis and prospect of valves sticked together in support hydraulic system are discussed, design plan and analyses work principle is put forward.
论述了如何利用逻辑分析、条件判断、逐步逼近的方法尽快解决液压支架立柱自降故障，该方法也可用于液压系统的其他故障的分析与排除。
Elaborate the method which USES the logic analysis, the condition judgment, approached gradually to solve the hydraulic support column from fall the breakdown as soon as possible are elaborated.
研究了插装阀在支架液压系统中的应用前景，设计了采用插装阀的某支撑式液压支架的液压系统，并分析了工作原理。
The application prospect of plus-in valve in hydraulic support was studied. A chock-type hydraulic support equipped plus-in valve was designed, and the working principle was analyzed.
液压件是煤矿液压支架的重要部件， 系统的各项动作主要靠液压油缸来完成。
The hydraulic cylinders are critical components of mine bracket-mounted crane, almost all the movements of the crane are carried out by the hydraulic cylinders.
液压件是煤矿液压支架的重要部件， 系统的各项动作主要靠液压油缸来完成。
The hydraulic cylinders are critical components of mine bracket-mounted crane, almost all the movements of the crane are carried out by the hydraulic cylinders.
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