介绍了液压支架CAT测试台的试验标准、测试范围以及测试台的组成和数据采集系统。
The paper introduces the testing criteria, testing range and structure composition of CAT tester for hydraulic supports in addition to the computerized date-collection system.
顶升作业时液压系统应进行空载运转，调整顶升套架滚轮与塔身标准节的间隙，使起重力矩与平衡力矩保持平衡；
Lifting operation hydraulic system should be no-load operation, adjust the lifting sleeve frame roller and the mast section clearance, hoisting torque and balance torque balance;
按照客户指定和国际标准设计的液压系统，满足所有控制应用的需求。
In compliance with customers specifications and international standards designed systems for all requirements of control applications.
按照客户指定和国际标准设计的液压系统，满足所有控制应用的需求。
In compliance with customers specifications and international standards designed systems for all requirements of control applications.
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