特别推荐：
HWG-230型钻机在普通钻机基础上增加钻机移位滑道、转速高效率高，可实现快速更换钻具提高工作效率降低劳动强度。

Special recommendation:
HWG - 230 type drill based on the ordinary drill increase drill shift method, high speed high efficiency, can realize quick change tool to improve the work efficiency to reduce Labour intensity
主要特点：
1、具有油压自动进给机构，提高钻进效率，减轻工人劳动强度。
2、采用球卡夹持机构代替卡盘，可实行不停机倒杆，操作方便，安全可靠。
3、卷扬机加装保持架，形成双面支撑星轮的结构，可承受强烈冲击
4、立轴箱四组轴承定位，保证回转器有足够刚性应对碎石层，卵石层等复杂地质条件
5、本机采用国家专利技术的锥度离合器，具有传递扭矩大，操作方便，免维护的突出特点

Main features:
1, having hydraulic automatic feeding mechanism, improve the drilling efficiency, reduce labor intensity.
2, using the ball card holding mechanism to replace chuck, can implement non-stop down rod, convenient operation, safe and reliable.
3, hoist with cage, forms the double support structure of the star wheel, can withstand strong shock
4, four groups of axle box bearing positioning, keep gyrator rigid enough deal with gravel layer, complex geological conditions, such as pebble layer
5, the machine adopts taper clutch of national patent technology, has the big transmission torque, easy to operate, the prominent characteristics of free maintenance
适用范围： 
1、本钻机为高速钻机适用于普查勘探，地球物理勘探，道路及建筑勘探以及打爆破孔等钻进工程。
2、可根据底层的不同选用合金、金刚石及复合片等钻头进行钻进。
3、可钻2-9级的沙质粘土及岩层等。 

Scope of application:
1, this drill for the high-speed drilling machine is suitable for the exploration, geophysical exploration, road and building exploration and blasting hole drilling engineering, etc.
2, can be selected according to the underlying different alloy, diamond, compact drill for drilling, etc.
Level 3, 2-9 drilling, sandy clay and rock formations, etc.