Main Parameters
| Model | HW70D-3 | HW70D-4 | HW70Q |
| Drilling depth (m) | 15-20 | 15-20 | 15-20 |
| Drilling diameter (mm) | 50-80 | 50-80 | 50-80 |
| Drill pipe specification (mm) | 42 | 42 | 42 |
| Power (KW) | 3 | 4 | / |
| Main machine length dimension (mm) | 1850 | 1850 | 1850 |
| Operating pressure (Megapascals) | 0.8 | 0.8 | 0.8 |
| Air consumption (m³/min) | 3.5 | 3.5 | 3.5 |
| Weight (KG) | 98 | 98 | |
| Standard configuration | 70 Impact Driver; 76 Drill Bit; 42 Drill Rod 15 Meters; 3KW Motor | 70 Impact Driver; 76 Drill Bit; 42 Drill Rod 15 Meters; 3KW Motor | 70 Impact Driver; 76 Drill Bit; 42 Drill Rod 15 Meters; 3KW Motor |
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