Drilling depth Air/Mud drilling 30 m/100ft
Auger drilling 20 m/65ft
Drilling method Mud drilling, auger drilling
Drilling hole diameter 90 mm (Mud drilling)
90 mm (Auger drilling)
Drilling pipe (Diameter×Length) Drilling pipe φ60×1500 mm
Auger drilling pipe φ50×φ90×1500 mm
Drilling bit Drilling bit 3 1/2” 3-wing drag bit
Auger drilling bit 90 mm
Power swivel Output torque 1150 N.m
Output rotation speed 0～193 r/min
Hydraulic system Rotation/Hoisting/Pulldown 20.5/20.5/7 MPa
System displacement 75 L/min
Hoisting & pulldown system Rated pulldown force 7.8 kN
Rated hoisting weight 17.9 kN
Max. hoisting speed 0.95 m/s
Output power for chassis engine 29.4kW/2200r/min
