KG320/KG320H型需天潜孔钻车是应国家对环保要求而进行升级的一款设备。配备有玉柴动力非道路四缸国三发动机，满足国家对排放和环保的要求。采用杜塞行走马达，工程四轮一带，提高工作压力，增加其爬坡性能。增大俯仰和举臀油缸，满足其极限位置使用要求。同时对液压系统升级，增大其系统流量，提高回转转速。对提升油缸进行优化，提高其可靠性。导轨采用倾斜安装，方便操作和观察。罩壳采用加厚型材，增加起吊吊环，方便装卸吊装。
The KG320/KG320H down the hole dril rig for open use is an improved device in compliance with national regulations on environmentalprotecton. Equipped with the Yuchai engine (China l), the drl rig meets national standards for emissions and environment. Thetramming motor of plunger piston and four-wheel drive improve the working pressure and climbing capacity, The expanded pitch andifing-arm hydraulic cylinder enable it to meet the requirements of limiting pasition use. Meanwhile, the hydraulic system is improved.thereby proving increased svstem fow and rotary speed.The hvdraulic cylinder has been optimized. thus making it more reliable Theguide rail is installed in an inclined way, making operations and observations easier. The thickened profle is used for the housing; and theadditional ring makes handling and lifting convenient
KG320H型露天潜孔钻车增加集尘器，工作时更环保、可靠。
The KG320H down the hole drll rig for open use is equipped with a dust collector, thus making operation more environment-friendly and
reliable.
