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A root cleaner contains in series mounted on the frame two screw rollers with opposite directed coiling and rotating in one direction, and a receiving device with picking elements adjoining to the middle part of the second processing screw roller. For the purpose of increasing processing capacity and improvement of root cleaning by activation of roots transfer from screw rollers to the receiving device the coiling of the second screw roller in its middle part is made discontinued and a divider of roots flow is installed therein.
Device for the separation of parts of dimensions and different forms, equipped with rotary rollers. (Machine-translation by Google Translate, not legally binding)