Description

Rock drill volume, light weight, easy to operate and maintain, gear compressed air motor control, operation stable This rock drill is widely used as coal roof bolter operation for the rock hardness less than f*0 tunnel the coal bed, or half tunnel of the coal bed. It can be used not only for drilling bolt hole, but also for the anchor cable, and also the rolling roof bolter for agitating and installing polyester drug. As for the anchor cable, no need other tools, screwing of bolt and nut can be realized by one time and come to the requirement of initial bolting and pre-tightening force. working pressure Mpa 0.***0.*3 rated air pressure Mpa 0.5 rated speed r/min **0 Nominal torque ***** *0 stall torque ***** **0 free running speed r/min ≥**0 air consumption M3/min 4 max push force KN 8 rinse pressure Mpa 0.***1.2 noise dBA ≤*5 hexagon size of self drilling screw mm *****2 Roof bolter model series MQT**0/2.**-A MQT**0/2.**-B MQT**0/2.**-C Max height of the machine Mm ***7±*0 ***7±*0 ***7±*0 Min Height of the machine Mm ***6±*0 ***6±*0 ***6±*0 overall weight Kg *7 *0 *2