Technical Parameter
| Conventional parameters | |
|---|---|
| Equipment Model | RS7220 |
| Product Type (0) | Single Drum Road Roller |
| Model Abbreviation | 7220 |
| Engine | |
| Model | Deutz BF6M2012C |
| Rated Power (kW) | 147 |
| Rated Speed (r/min) | 2300 |
| Cylinder Diameter (mm) | 101 |
| Stroke (mm) | 126 |
| Weight Parameters | |
| Operating Weight (kg) | 22000 |
| Vibrating Wheel Allocation Mass (kg) | 14600 |
| Drive Axle Allocation Mass (kg) | 7400 |
| Static Linear Load of Vibrating Wheel (kg/cm) | 665 |
| Compaction Mechanism | |
| Frequency of Vibration (Hz) | 28/33 |
| Rated Amplitude (mm) | 2.0/1.0 |
| Excitation Force (kN) | 351/271 |
| Diameter of Vibrating Wheel (mm) | 1600 |
| Width of Vibrating Wheel (mm) | 2150 |
| Working Parameters | |
| Travel Speed (Travel/Work) (km/h) | 0～12 |
| Theoretical Gradeability (Vibrating/Non-vibrating) (%) | 40 |
| Minimum Turning Radius (mm) | 6600 |
| Steering Angle(°) | 35 |
| Swing Angle (°) | 12 |
| Machine Dimensions | |
| Length × Width × Height (mm) | 6473×2460×3185 |
| Wheelbase (mm) | 3441 |
| Minimum Ground Clearance (mm) | 410 |