EBZ315掘进机液压系统原理分析

EBZ315 Road-headers Hydraulic-pressure System Elements Analysis

为了适应大功率掘进机特点,设计开发适用于硬岩巷道掘进的液压系统。阐述变量系统中变量泵和恒功率行走系统的原理,结果表明:采用新型的液压技术可以适用大功率掘进机。

For suit high-power road-headers characteristic,design empolder apply high strength laneway advance hydraulic pressure system expatiate elements with variable pump and sashay constant power system in variable system,result indicate：new-style hydraulic pressure technic to adopt may apply characteristic of high-power road-headers。