Double Drum Walk Behind Roller in Pune | Drum width 650 mm Frequency 61 Hz Centrifugal Force 20 Kn Rated Power 5.6 kW H Or A Vibration Standard Handle 4.0 m/s Operating Mass 676 Kg Operating Speed 60/38 min Amplitude 0.45 mm Double Drum roller are designed for optimum results on granular Soil, asphalt and wet sand.