Front Drum Rear Tire Hydraulic Drive Combined Roller operating weight:3t Compact integral structure,small volume. Front Drum Rear Tire Hydraulic Drive Combined Roller Main Featuers1.Hydraulic double wheels drive,hydraulic front wheels vibration and steering,with reliable performance and option function/price ratio.2.HYC203P hydraulic front and rear wheels drive, hydraulic front wheel vibration;3. ...