Depth(m): 300(§¶73mm drilling rod) Dual- wall Drilling rod size(mm): OD73£»ID39£»L4.5 Angle: 60¡ª90º Top-drive head rotation speed(r/min): 0¡ª105£» 0¡ª217 Torque(N.m): 4500£»2160 Max. Pull-down force (kN): 52.8 Max. Pull-up force(kN): 108 Max. Pull-up speed(m/s): 0.37¡ª0.45 Top-drive head stroke ( m): 5.4 Max. hold force(kN): 108 Hydraulic system pressure (Mpa): 35 Drill engine power(kN): 117.6 Overall size(mm): L*W*H =7950x2400x3500£» Total weight(t): 10.4 Truck chassis: CA1111K2LW diesel engine£» dual-wall drilling rod Delivery term: More than 3 month ¡¡ ¡¡ |