摘要
介绍了四臂锚杆钻机钻箱旋转及变量柱塞泵负载敏感控制的原理。分析了手动旋转速度慢的原因,提出了解决问题的方法。通过实际试验,说明节流作用对钻箱手动旋转的影响。
It introduced the bolt rig＇s rotary principle of four head roofboher and load sensing control principle of variable volume piston pump. It made an analysis of the reason of slow manual rotary speed and gave the solutions of problem.Through experimenting, it expounded the influence of throttle on manual rotary speed.
出处
《煤矿机械》
北大核心
2011年第1期56-58,共3页
Coal Mine Machinery
关键词
变量柱塞泵
负载敏感
节流
variable volume piston pump
load sensing
throttle
