stainless steel automatic rotary mechanical  bar screen is a kind of advanced solid-liquid separation device in water treatment, which can continuously and automatically remove debris from wastewater for sewage pretreatment. It is mainly used in municipal sewage treatment plants, residential quarters sewage pretreatment devices, municipal sewage pumping stations, waterworks and power plants, also it can widely be applied to water treatment projects of various industries, such as textile, printing and dyeing, food, fishery, paper, wine, butchery, curriery etc.Main Features  ♦ The driving unit is directly driven by cycloidal gear reducer or helical gear reducer which shows the nature of working stability, low noise, big load capability and high efficiency in conveying. ♦ Simple structure with compact size, easy to install and move. Device can self-clean up while working, easy to maintain. ♦ Easy to operate, can be controlled directly on the spot or remote. ♦ Include overload protection device, machine will shut down automatically when malfunction happens to avoid damage. ♦ When the device width exceeds 1500mm, will be made into parallel machine to ensure the overall strength.Technical parameters Please provide us with:1. volumetric flow rate2. lifting height3. total amount of solid - liquid separation4. shape and size of the separated substance for material selection of the rake5. width and depth of the ditch