HR120C-9 single-drum vibratory roller weighs 26,455 pounds and has a roller width of 6 feet 10 inches, drum diameter of 4 feet 11 inches, and drum thickness of 1.18 inches. Its powerplant is a 130-horsepower Deutz TCD 2012 LF diesel. HA control allows traction drive to be automatically adjusted to different soil types and ensures maximum traction at the axle and drum, the company says. It has an angle of 35 degrees and pivoting angle of 12 degrees. A permanent differential lock unlatches automatically whenever different wheel speeds are reached. A two-stage vibration system features two frequencies and amplitudes that provide a centrifugal force up to 240 kN. The operator’s seat is fully adjustable and a single joystick allows for maneuvering. An inclined engine hood and compact design allows 360 degree visibility, even going backward.
Hyundai HR120C-9 Roller Specifications
- Operating weight: 26,455 pounds
- Net power: 130 horsepower
- Drum width: 6 feet 10 inches
- Drum diameter: 4 feet 11 inches
- Drum thickness: 1.18 inches
- Linear drum load: 183.67 pounds per inch
- Amplitude high/low: 0.07/0.02 inch
- Frequency: 30/40 Hz
- Centrifugal force: 240/140 kN
- Speed range: 0-7.7 mph