HW-RC800 Reverse Circulation Drill Rig
| Model | HW-RC800 |
| Engine | Weichai |
| Power | 176 kW |
| Max. Drilling Depth | 600 m |
| Drilling Diameter | 105–550 mm |
| Working Air Pressure | 1.6–8 MPa |
| Total Air Consumption | 16–96 m³/min |
| Drill Rod Length | 6 m |
| Recommended Drill Rod Diameter | Φ114 / Φ127 |
| Recommended RC Dual-Wall Drill Rod Diameter | Φ114 / Φ127 |
| Axial Pressure | 11 t |
| Lifting Force | 47 T |
| Slow Feed Speed | 29 m/min |
| Fast Feed Speed | 42 m/min |
| Max. Rotation Torque | 18000 / 9000 N·m |
| Max. Rotation Speed | 0–70 r/min; 0–140 r/min |
| Auxiliary Winch Lifting Force | 2.5 T |
| High Outrigger Stroke | 1.7 m |
| Drilling Efficiency | 10–35 m/h |
| Travel Speed | 5 km/h |
| Gradeability | 21° |
| Machine Weight | 17 t |
| Dimensions | 10.5 × 2.25 × 3.3 m |
| Suitable Rock Conditions | Loose layers and bedrock |
| Drilling Method | Top-drive hydraulic rotation and DTH (Down-The-Hole) percussion |
| Matched Impactor | Medium and high air pressure series |
| Optional Accessories | Mud pump, centrifugal pump, generator |
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