Model

HQZ220L

Overall weight (T )

4.2

Dimension (mm )

3800*1700*2350

Drilling diameter (mm )

130-294

Drilling depth (m )

220

One-time advance length of the drill(mm)

3000

Traveling speed (km/h )

2.5

Climbing ability (max )

30

Minimum Ground Clearance (mm)

250

Working Air Pressure (mpa )

1.7-2.5

Air consumption (m³/min)

15-27

Main machine power (kw)

Yunnei 60Kw

Rotary Speed (rpm)

48 - 70

Rotary torque (Nm )

4200-5600