研制了一种新型矿用干式手持气动钻机,可用于井下钻孔、螺母预紧、搅拌等方面。钻机采用气动作为动力源,安全可靠;吸尘装置采用真空式,利用钻机出气口输出的高压气体进行吸尘,节能环保;钻机操作方便,结构简单、安全防爆、工作效率高、产品质量轻、维修保养方便。 Developed a new type of mine dry hand-held pneumatic drilling rig, which can be used for downhole drilling, nut pre-tightening, mixing and so on. The drilling machine adopts pneumatic as the power source, which is safe and reliable; the vacuuming device adopts a vacuum type to vacuum the high-pressure gas output by the air outlet of a drilling machine, thereby saving energy and environmental protection; the drilling rig is convenient to operate, has simple structure, safety and explosion protection, high working efficiency, Easy maintenance.