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HQZ320L
| Model | HQZ320L | |
| Tower | 3m | 6m |
| Chassis | Steel Tracks | |
| Hole diameter (mm) | 130-325 | |
| Drilling depth (m) | 320 | |
| Single push length (m)) | 3.6 | 6.6 |
| Travel speed (Km/h) | 2.5 | |
| Maximum climbing capability | 30 | |
| Engine brand | Yuchai | |
| Main engine power (KW) | 85 | |
| Operating pressure (mpa) | 1.7-3.0 | 1.7-3.3 |
| Air consumption (m³/min) | 17-35 | |
| Drill rod diameter (mm) | 76/89/102 | |
| Drill rod length (m) | 1.5/2.0/3.0 | 3.0/6.0 |
| Lifting force (T) | 18 | 24 |
| Rotation speed (rpm) | 40-70 | 55-115 |
| Rotation torque (N.m) | 6000-7500 | 8500-9000 |
| Dimensions (m) | 5300*2200*2800 | |
| Machine weight (T) | 7 | 9 |
| Remarks | Crawler air drill comes standard with a high-leg winch, interchangeable with a low-leg option; excluding winch; casing extractor; welding machine; foam pump; high-low-speed valve; BW160, BW200, BW250; mud pump comes standard with electric start. | |
