HCM451

Model HCM451
Applicable Rock F=6~20
Drilling Diameter 90 mm to 165 mm
Working Air Pressure 1.0 to 2.4 MPa
Air Consumption 17-21m³/min
Matching Impactor Standard DHD340
  Optional DHD350
Walking Speed 2 km/h
Drilling Depth 30 m
Run of Steel 3000 mm
Rotary Speed 0 to 70 rpm
Grade Ability 26°
Total Weight 6200 kg