The structure and work theory of a new type of hydraulic lock of the thinnest coal seam shearer is described in this paper.
介绍了一种新研制的极薄煤层采煤机液压锁的结构特点及工作原理,并对其进行了性能实验。
It is necessary to test the performance of the hydraulic lock at the highest rotary speed of the rotary cylinder.
常用的试验装置无法在高速旋转的工况下进行液压锁的保压试验。
The rotating valve is connected respectively to four hydraulic lock through two throttling governors which are connected respectively with the four oil and gas springs.
转阀通过两个节流调整器分别与四个液压锁相通,该四个液压锁分别与相应的四个油气弹簧相连接。
This paper introduces design method for hydraulic lock system using fuzzy reliability design to make the design more accurate and reliable, a practical example is shown.
介绍了液压锁紧系统的模糊可靠性设计计算方法,使液压锁紧系统的性能设计更準确可靠,并给出了设计实例。
Based on the filtrated effect and the theory of filtrated cake of hydraulic components, the relationship between hydraulic lock and contaminant start-up is analysed in this paper.
本文以液压元件的间隙过滤效应和滤饼理论为基础,分析了水力卡紧与污染启动的关系。
This paper introduces the structure and mechanism of a new type hydraulic lock and the feasibility of its technology and manufacturing.
本文介绍了新型液压锁阀的结构原理。对该锁阀的技术与加工制造方面的可行性进行了论述。
A hydraulic lock is installed on the vertical leg cylinder to avoid extending of the leg piston rod in operation.
在支腿垂直油缸上装有液压锁,能可靠地防止行驶时支腿活塞桿伸出。
In the meanwhile, it guarantees that even when the hydraulic lock seizes up during move the grab will not open automatically.
同时抓斗处于高压力工作状态,保证抓斗在移位过程中即使液压锁失灵抓斗也不会自动打开。
Recovery time of hydraulic lock is influenced by many factors, which is often required to be controlled in an exact range during the practical use.
液压锁的空载恢复时间受诸多因素的影响,而使用中又往往要求将其控制在非常精确的范围内。
There is a hydraulic lock which is composed of two pilot controlled check valves in the rotary cylinder to retain pressure.