Pneumatic Bottom Hole Drill Rig

ZQJ-90/2.3S Pneumatic Bottom Hole Drill Rig is base on MQT Series to design and develop to be completed. Assembled with mounting bracket, feeding leg, rotation device. Compact design, moving easily, reliable performance, simple maintenance, cooperate with our bottom hole drill tools, This drill rig is mainly used in boring downward, and also the grout hole, anchor cable hole etc. Model/ParameterZQJ-90/2.3SWorking pressure(Mpa)0.40.50.63Rated torque(Nm)6090100Rated rotate speed (r/min)240240240Max. output power(KW)≥1.5≥2.3≥2.7Max. load torque(N.m)≥100≥130≥160Driving start torque(N.m)≥105≥135≥165Driving stall torque(N.m)≥160≥220≥240Load air consumption(m3/min)≤3.0≤3.5≤4.2Idle rotate speed(r/min)≥400≥650≥7001/2 idle rotate speed(r/min)≥200≥325≥3501/2 stall rotate speed torque(N.m)≥70≥70≥70Drill tail dimension(mm)B19Propulsion(KN)10Guide way length(mm)1200Propel stroke(mm)800Idle propel speed(mm/min)5000Max. work height(mm)3500Min. work height(mm)2320Flush water pressure(Mpa)0.8 -- 1.5NoisePower level(dBA)≤99≤122≤115Pressure level (dBA)≤93≤95≤97Mainframe weight(kg)20Mounting bracket weight(kg)80Outline dimension(LxWxH)(mm)570X600X2320