Main Features 1)Mechanical vibration, two-speed gear shift. Hydraulic vibration (vibration roller), Rear drum hydraulic oscillatory or vibration (vibration oscillatory roller); Start-oscillatory by electric control, Hydraulic steering and light operation 2)Choose the vibration and oscillation function by electric control delay with simple operation (vibration oscillatory roller) 3)This roller has articulated frame, hydraulic steering, small turning radius and flexible drive. 4)Equipped with electric control pressurized water spraying system, high volume anti-corrosive water tank.. 5)Shock-proof shock absorber for long life and operate comfortable. 6)Choose trailer for four wheels according to user’s requirements. 7)The supercharged diesel engine can be used on highland