Complaint
Sdlg RS7120 newly developed Fully Hydraulic Road Soil Roller for road
RS7120 full hydraulic single-drum vibratory road roller is a new generation of roller newly developed by SDLG based on
European technology. This machine is of excellent performance and fashionable shape and is industrial leading in compacting,
driving and operating performances and reliability, repair and maintenance performance and so on. It is ideal compacting
equipment for road, airport, harbor, railway, dam and industrial site.
| Overall dimension | |
| L*W*H | 6113*2300*3130mm |
| Width of vibratory drum | 2130mm |
| Diameter of vibratory drum | 1535mm |
| Wheelbase | 3303mm |
| Min. ground clearance | 355mm |
| Min turning radius | 6400mm |
| Compaction width | 2130mm |
| Theoretical gradeability | 40% |
| Turning angle | 35° |
| Overall parameters | |
| Operating weight | 12000kg |
| Front wheel distributed weight | 6800kg |
| Rear wheel distributed weight | 5200Kg |
| Nominal amplitude | 1.9/0.95mm |
| Frequency | 30Hz |
| Excitation force(high/low) | 270/184kN |
| Static linear load | 313N/cm |
| Engine | |
| Model | BF4M2012C |
| Type | Four-stroke, Inline, water-cooled, direct injection |
| Rated Power@Revolution Speed | 98kW |
| Displacement | 4038mL |
| Cylinder bore × stroke | 101*126mm |
| Emission standard | Tier2 |
| Rated fuel consumption | 215g/kW.h |
| Max. torque | 493N.m |
| Transmission system | |
| Gears | Forward 2 reverse 2 |
| Brake system | |
| Service brake type | Return control lever to neutral position to apply service brake |
| Parking brake type | Press P to apply parking brake |
| Steering system | |
| Type | Full hydraulic steering gear |
| System pressure | 16.5Mpa |
| Vibratory system | |
| Type | closed system |
| System pressure | 28Mpa |
| Fill capacity | |
| Fuel | 270L |
| Engine oil | 11L |
| Hydraulic oil | 180L |
