Core Drilling Rig Specifications (Models GD 200 / 400-600 / 800 / 1500)
| Specification | Model 200 | Model 400/600 | Model 800 | Model 1500 |
|---|---|---|---|---|
| Drilling Depth (m) | 200 | 400 / 600 | 800 | 1500 |
| Working Pressure (MPa) | 18 | 21 / 25 | 28 | 28 |
| Rated Flow Rate (L/min) | - | 168 / 192 | 260 | 400 |
| Cooling Method | Air + Water Cooling | Air + Water Cooling | Air + Water Cooling | Air + Water Cooling |
| Power (kW) | 58 | 78 / 92 | 92 | 194 |
| Torque (N·m) | 300 – 500 | 300 – 1000 | 950 – 1300 | 1500 – 5000 |
| Rotational Speed (RPM) | 100 – 240 | 1300 | 1300 | 1300 |
| Drill Angle (°) | 45 – 90 | 45 – 90 | 45 – 90 | 45 – 90 |
| Lift Force (Tons) | 10 | 45 | 12 / 16 | 24 |
| Propulsive Force (Tons) | 5 | 6 / 8 | 12 | 20 |
| Winch Lifting Force (Tons) | 0.5 | 0.6 | 0.6 | 1.2 |
| Winch Speed (RPM) | 100 – 240 | 100 – 240 | 100 – 300 | 100 – 300 |
| Wire Rope Diameter (mm) | 6 | 6 | 6 | 6 |
| Coiling Length (m) | 200 | 400 / 600 | 800 | 1500 |
| Walking Style | Manual / Remote Control | Manual / Remote Control | Manual / Remote Control | Manual / Remote Control |
| Walking Speed (km/h) | 3.5 | 3.5 | 3.5 | 3.5 |
| Mud Pump Flow Rate (L/min) | 30 – 60 | 30 – 90 | 30 – 90 | 90 – 180 |
| Mud Pump Pressure (MPa) | 4 – 7 | 4 – 7 | 4 – 7 | 4 – 7 |
| Transport Dimensions (mm) | 3000 × 1300 × 1800 | 4000 × 1900 × 1800 | 5500 × 2100 × 2000 | 6000 × 2200 × 2400 |
| Climbing Angle (°) | 45 | 45 | 45 | 45 |
| Weight (Tons) | 3 | 4.3 | 4.5 / 5.5 | 10.5 |