钢索式快速升降系统由带机械自锁机构的双联液压缸组件和液压自动控制台等组成。
The steel rope type quick elevating system consists of double hydraulic cylinder assembly equipped with mechanical self-locking mechanism and hydraulic automatic control console.
本文介绍了国内天井钻机的几种快速升降系统及其作用并对其进行了分析，提出了改进建议。
Some Speed lifting Systems of domestic raise-boring machines are described. Based upon an analysis of their functions, some recommendations for their improvement are proposed.
快速，精确，可靠的升降系统。
快速，精确，可靠的升降系统。
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