ZQSZ-65/2.5 stand-supported hand-held drilling rig is a kind of portable drilling rig with betterperformance, which is designed by ourselves on the basis of synthesizing the advantages of ourcompany and similar drilling rigs abroad. The drill is safe and explosion-proof, high torque, highspeed, light weight, small volume, high efficiency, simple structure, easy maintenance and so on.lt is suitable for exploration of coal seam in geological structure, exploration and drainage of water,gas drainage, water injection in coal body, release and release of pressure hole, tunnel througheading hole, tunnel bolt supporting hole, etc. , it is one of the ideal equipment for coal mine safeproduction.