In its first showing in North America at ConExpo-Con/Agg was the Hamm HD o120V oscillatory roller from Wirtgen America Inc., Antioch, Tenn. It is the Largest Asphalt compactor in North America to incorporate exclusive Hamm Oscillation Technology. This 78 in.-wide, double-drum roller has an operating weight of 26,345 lb with oscillation in the rear drum and conventional vibration in the front.
