Chopping up device for all materials has at least one ring segment unit in groove in rotor unit

摘要

The chopping up device has a cylindrical rotor unit with a groove (28) round it in the direction of its axis of rotation for a cutter element (30) fitting in and projecting from it. A ring segment element (40) is also fitted in this groove with a projection (B) towards the outer surface of the rotor unit sufficient to project in places into the counter-contour of the corresponding counter-cutter element (33).