DQD70

DTH drilling machine - DQD70

1.A motor for rotating power, economic, efficient, energy-saving.

2.The cycloid pin wheel reducer, rotary torque, high drilling efficiency.

3.Novel overload protection,stable and reliable operation of the drilling rig.

Specification

Diameter of the hole 60-80(mm)
Depth of the hole ≥15(m)
Rotary speed 0-125(rpm)
Working pressure 0.5-0.7(Mpa)
Specification of the drill pipe40*1000(mm)
Air consumption ≥3.5(m³/min)
Lifting force 4000(N)
powermotor( 3kw)