China Air Compressor Pneumatic Water Well DTH Borehole Drilling Machine, Find details about China Hard Rock Drilling Rig, Rock Drilling Machine for Water from China Air Compressor Pneumatic Water Well DTH Borehole Drilling Machine
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 |