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The 520 hydraulic crawler drill owns many advantages, such as steady performance, high speed, strong grade ability, high efficiency, long usage life, energy saving, easy to operate and have the functions of self-diagnosis, self-repair and self-protection. It can be applied to different working conditions to meet different drilling needs.
| Model | Hydraulic Rock Drill 520 |
| Drilling Diameter (mm) | 64-89 |
| Diameter of Drilling Rod (mm) | Standard -T38 , Optional-T45 |
| Length of Drilling Rod (mm) | 3660 |
| Drilling Rod Exchanger | Optional |
| Drilling Depth (m) | 18-22 |
| Engine of Cummins | 93kw, 2200r/min |
| Air Compressor | 3.4m³ /7bar |
| Propulsion Method | Motor + Chain |
| Propulsion Compensation (m) | 1.2 |
| Traveling Speed (km/h) | 4 |
| Grade Ability (°) | 30 |
| Crawler Swing (°) | +10 |
| Dust Collection Method | Dry-type Dust Collection |
| Total Weight (kg) | 9650 |