vibration road roller have such advantages as strong vibratory force, high static line pressure, double frequency and double amplitude, full drive and high reliability that they can be used for various engineering projects and will achieve most satisfactory compacting effects on pavement layers with different characters and different thicknesses, for example, in road, railway, airport, harbor and water conservancy construction sites. 1) The tail-gas exhaustion is up to the EUROPEANII standard and is popular with environment-friendly customers.2) With total weights of over 20.3 tons and 18.6 tons respectively, the machines produce an exciting force of 380 KN and have outstanding compacting effects.3) The double-frequency and double-amplitude design applies to pavement layers of different materials and different thicknesses.4) The roomy and bright cab with air-conditioning and acoustic equipment has adequate forward and backward visibility, comfortable seat, operating mechanism in line with human engineering and good vibration reduction effect, which creates a nice and comfortable working environment for the driver.5) All the key parts are first-class products by world-famous manufacturers, which make the machine as reliable as world-famous road rollers.Main Technical Parameters for YZ series of Single Steel Wheel Road Roller ParametersYZ20YZ18ParametersYZ20YZ18Working Weight (ton)20.318.8Theoretical Climbing Ability (%)4250Static Linear Pressure (N/cm)610580Steering Angle±35°±35°Vibration Amplitude (mm)High1.91.9Vibratory Wheel Diameter (mm)1600Low0.950.95Vibratory Wheel Width (mm)2170 Vibration Frequency(Hz)High2929Diesel Engine ModelBF3M1013Low3535 Diesel Engine Power (kW)133KWExciting Force (kN)High380380Total Length(mm)6080Low260260Total Width(mm)2350