LTS214H, LTS216H, LTS218H, LTS220H Hydraulic Double Drive Vibratory Single Drum RollerHigh Quality & Competitive Price. LTS214H, LTS216H, LTS218H, LTS220HHydraulic Double Drive Vibratory Single Drum Roller ... for the operating condition above 4000 meters altitude.2. Full hydraulic and drive, changeable frequency changeable amplitude, articulated steering, the advanced two ...