Our Rotary Pre Cleaner is meant for performing pre-cleaning before loading grains into the silos and before seed processing installations to shield the subsequent machines. The merchandise enters by way of gravity into a rotating, cylindrical drum. The drum is provided with sieves which might be changed betting on the cleaning requirements. The clean product is passed through the screen perforations and also the large impurities are discharged at the tip of the drum. The utmost separation of impurities is 2%.