295BⅡ电铲推压电气系统的调试及故障预防

摘要

简要介绍了295BⅡ电铲推压电气系统的结构、工作原理及特殊保护的设计，描述了推压系统挖掘机特性调试方法，总结电气系统维护经验和故障预防的措施。%This paper briefly introduces the structure,working principle and design of special protection of the push-press electric system of 295B Ⅱ excavator,describes specialty-debugging method of the push-press system and summarizes electric system maintenance experience and fault prevention measures.