drill-press

There are a great deal energy losing when hydraulic drilling machine working.

针对柴油机驱动液压钻机在工作过程中存在的大量能量损失的问题,将发动机、变量泵及负载作为一个动态系统来研究其节能问题,分析了该系统各环节的匹配原理和方法。

The principle of fully hydraulic drilling machine ZYG-150 was introduced,and the problems of the machine in drilling different hard rocks were explained,and the operating methods of improving drilling efficiency and quality were recommended.

文章主要介绍了ZYG-150全液压钻机的工作原理,在硬度不同的岩层中钻进时发生的常见问题,以及提高钻进效率和钻孔质量的操作方法。

This paper introduces the development and using of the MK series of fully hydraulic drill,and compares its using effect with LMC75 drill from Australia,LHD drill from America.

介绍MK系列全液压钻机的开发和应用 ,并就其使用效果和澳大利亚LMC75、美国的LHD钻机展开比

Application of SINAMICS G150 in the electric control system for HH300 hydraulic drilling rig;

SINAMICS G150在HH300液压钻机电控系统中的应用