Description

pneumatic roof bolter drill is in small volume, light weight, easy to operate, maintain, gear compressed air motor, anti-explosiv portable pneumatic roof bolter drill Feature: small volume, light weight, easy to operate, easy to maintain, gear compressed air motor, safe and anti-explosive, reasonable structure and strong adaptive. Main parameters working pressure Mpa 0.***0.*3 rated air pressure Mpa 0.5 rated speed r/min **0 Nominal torque ***** *0 stall torque ***** *7 free running speed r/min ≥***0 air consumption M3/min 4 rinse pressure Mpa 0.***1.2 noise dBA ≤*5 overall weight *3.5Kg