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肖承龙江西采矿机械厂,南昌DYQ-200到牙轮潜孔钻机研制成功为了满足各类大中型地下矿山和地下工程的穿孔作业需求，长沙矿山研究流和江西采矿机械厂在KYTh200地下钻机多年饮用的基础上，新推出了全液压自行武DYQ－200型牙轮济孔钻机。该机主要用于钻进采矿爆破四孔以及各种规格
Xiao Cheng Long Jiangxi Mining Machinery Factory, Nanchang DYQ-200 to the cone drilled hole drilling rig successfully developed In order to meet the needs of various types of large-scale underground mining and underground works perforation operations, Changsha Mining Research Institute and Jiangxi Mining Machinery Factory in KYTh200 underground drills for many years to drink On the basis of the new hydraulic self-launched DYQ-200-type cone wheel hole drilling machine. This machine is mainly used to drill four holes in mining demolition and a variety of specifications