Technical Parameter
| Conventional parameters | |
|---|---|
| Equipment Model | RD7140 |
| Model Abbreviation | 7140 |
| Engine | |
| Model | Deutz BF4M2012 |
| Rated Power (kW) | 98 |
| Rated Speed (r/min) | 2300 |
| Cylinder Diameter (mm) | 101 |
| Stroke (mm) | 126 |
| Weight Parameters | |
| Operating Weight (kg) | 14000 |
| Front Wheel Allocation Mass (kg) | 7000 |
| Rear Wheel Allocation Mass (kg) | 7000 |
| Front Wheel Static Linear Load (N/cm) | 322 |
| Compaction Mechanism | |
| Frequency of Vibration (Hz) | 45/66.7 |
| Rated Amplitude (mm) | 0.82/0.33 |
| Excitation Force (kN) | 186/163 |
| Diameter of Vibrating Wheel (mm) | 2130 |
| Width of Vibrating Wheel (mm) | 2130 |
| Working Parameters | |
| Travel Speed (Travel/Work) (km/h) | 13.5 |
| Theoretical Gradeability (Vibrating/Non-vibrating) (%) | 35 |
| Minimum Turning Radius (mm) | 6500 |
| Steering Angle(°) | 41 |
| Swing Angle (°) | 12 |
| Machine Dimensions | |
| Overall Length (mm) | 5100 |
| Overall Width (mm) | 2300 |
| Overall Height (mm) | 3050 |
| Wheelbase (mm) | 3680 |
| Minimum Ground Clearance (mm) | 380 |