1、用于矿山机械开采石材的大孔径钻孔/mainly used for making large diameter holes&nbsp;&nbsp;in all stone quarries.<br>
2、该机可一机多用，具有垂直、水平、倾斜三种作业功能/it is multifunctional, available for vertical, horizontal, slant drilling<br>
3、该机采用链轮、链条推进，可自动钻进, 提升速度快。圆形减速机，水平作业可使钻机紧贴地面钻孔，并具备足够扭力/The support column has a special fixing system with a spherical joint and an anchoring down jack which permits drilling in all directions.Other construction characteristics permit the drill height from the ground to be kept to a minimum, in the case of horizontal drill.<br>
4、该机底座球头结构，可万向转动，完成凿岩定位点的调整。**锲块固定，操作简便，实用性强/the base of the machine can turn to any direction to adjust the drilling anchor point, fixed by special pins, which is easy to operate and high practicability.<br>
5、底座采用四个调节螺丝，可任意调整高度，以适应不同的作业环境，而且配有自锁螺母，稳定性能好/the base of the machine can turn to any direction to adjust the drilling anchor point, fixed by special pins, which is easy to operate and high practicability.with four adjusting&nbsp;&nbsp;screws can adjust the height at will to be suitable for different cutting situation, also equip locknuts, high stability.<br>
6、该机可配置两种不同规格直径的冲击器，可根据需要随意更换，凿孔速度快，精度高/this machine can equip two different diameter down-the-hole hammer, can repalce anytime if required. Fast drilling speed with high accuracy<br>
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