Area of implementation rotary feeders with cutting device are mainly tailored specifically for the discharge streamers and, Of dust bird nests from elutriator and rotating screener systems. Function rotary feeders with cutting device discharges product from vessels with small differential pressures into non, Pressurized containers. The knives cut the streamers and bird nests in the solution intended to ensure reliable discharge. Design features reliable discharge of dust, Steamers, Bird nests and plastic pellets bearings with life time lubrication suitable for many applications exchangeable knives in the access point and outlet nozzle of the housing along with on the rotor tips maintenance, Free direct drive with gear motor via shaft coupling operating temperature, 10 up to 40 degrees Celsius discharge into non, Pressurizedcontainer below the feeder for a differential pressure above the feeder between, 50 mbar g and 100 mbar g versions throughput A maximum of 15 m /h design according to customers requirements rectangulor inlet/outlet flange