| Model |
DD4-i |
| Overall Dimensions (Length×Width×Height) |
12480×2220×3230 |
| Adaptable Section (Width×Height, mm) |
8650×6800 |
| Drilling Diameter (mm) |
φ43 - φ76 |
| Drill Rod Length (mm) |
3700/4300 |
| Drilling Depth (mm) |
3400/4000 |
| Total Length of Feed Beam (mm) |
5555/6225 |
| Drilling Speed (m/min) |
0.8 - 2 |
| Main Motor Power (KW) |
2×55 |
| Hydraulic Tank Capacity (L) |
350 |
| Gross Weight (kg) |
22300 |
| Control Mode |
Full - computer Control System |
| Cabin Type |
Enclosed/Open |
| Rock Drill Model |
A18D/L |
| Impact Power |
18 |
| Rotation (°) |
360 |
| Feeder Tilt (°) |
- 3/90 |
| Feeder Telescoping (mm) |
1300 |
| Feeder Compensation (mm) |
1400 |
| Diesel Engine Power (KW) |
92 |
| Steering (°) |
±42 |
| Tire Specification |
12.00 - 20 |
| Rear Axle Swing Angle (°) |
±8 |
| Approach/Departure Angle (°) |
Approach 19°/Departure 16° |
| Minimum Turning Radius (m) |
Inner > 3.33/Outer > 7.21 |
| Travel Speed (km/h) |
14 |
| Travel Braking Method |
Wet Braking |
| Minimum Ground Clearance (mm) |
300 |
| Fuel Tank Capacity (L) |
70 |
| Flow Rate (L/min) |
1400 |
| Working Pressure (Mpa) |
0.2 - 0.8 |
| Flow Rate (L/min) |
70 |
| Working Water Pressure (Mpa) |
0.8 - 1.2 |
| Main Motor Power (KW) |
122 (55*2 + 7.5 + 4.5) |
| Supply Voltage (V) |
380V/50HZ |
| Driving Lights (W) |
8×55W |
| Work Lights (W) |
2×500W |