This paper introduces the reason why the pump of 90MN hydraulic press broken frequently and the improvement measure.
介绍90MN油压机其中部分泵频繁损坏的原因分析及改进措施。
The remadehydraulic press has such advantages as nimbleness for controlling and high reliability for opera-tion, therefore automitation of forming boiler seal cover can be realized.
本文介绍了用自行研制的电液控制系统将1000t锅炉封头水压机改造为油压机。
This paper analyses how to delimit working oil pressure and braking moment about the braking system of multi-cables hoisting,further gives the formulate about the relevance of working oil pressure and braking moment.
对多绳提升制动系统工作油压、制动力矩的确定作了理论分析,从而提出了制动力矩与工作油压关系的表达式,对实际工作中多绳提升系统工作油压及制动力矩的确定提供了参考。