Application

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

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