【摘要】 本文对当前轮式起重机用的手动操作阀存在的渗漏问题,以试验为基础,做多方面的瞬态、稳态试验研究,提出了解决办法,经实践证明,对解决手动操作阀渗漏有较好的效果。更多还原

【Abstract】 Aiming at the leakage problem occured in manual valve on wheel type crane and on the basis of experiments transient and steady state study of various aspecis are carried out and a solution is presented. It has been preventhrough practical applications to be quitesuccessful.更多还原