... products can useful to you ! This series of Rotary Drum Screen are specialized and durable products that are paired with ... a central axle trailer or on a semi-trailer2,drum rpm adjustable via frequency converter3,efficient screening and large ... capacity4,low noise, less dust pollutionTechnical parameters of Rotary Drum Screen ModelPowerDiameter of screen surfaceRpmHY – 800x20001.5 KW800 mm24HY – ...