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作者通过对牙轮钻机市场考察,提出牙轮钻机要在穿孔设备的竞争中获得优势,就必须进入中小型矿山,而采用柴油发电、全液压系统控制是目前中小型牙轮钻机的最优设计方案。
Based on the market investigation of roller cone drilling rigs, the author put forward that roller cone drilling rigs must get into the small and medium-sized mines when they want to gain the advantage in the competition of punching equipment. Diesel power generation and full hydraulic system control are the optimal design of small and medium size roller cone rig Program.