The Main Parameters  ModelJK-DR600Weight12T Bore diameter140-350mm Drilling depth600m Stroke6.6m Travelling speed2.5km/h Gradeability30% Power 132KW Rated pressure1.7-3.5mpa Air consumption17-35m³/min Drill rod diameterΦ102, Φ108 , Φ114  Drill rod length1.5m 2.0m 3.0m 6.0m Elevating capacity28T Swing speed45-115rpm Swing torque8500-11000N.M Dimensions6000*2200*2850mm