Patent ID: 7909277
Filing Date: 2011-03-22
Classification: B02C

Abstract:
1. A comminution device comprising at least one comminution cylinder supported rotating in a machine frame with at least one comminution tool arranged on the at least one comminution cylinder, a counter cutter interacting with the at least one comminution tool, at least one sieve device for comminuted material, a housing at least partly encircling the at least one comminution cylinder, the at least one sieve device and the counter cutter forming a common structural component, the counter cutter including a plurality of counter cutter body segments extending across a complete width of the at least one comminution cylinder and having recesses designed corresponding to a shape of the at least one comminution tool, a plurality of wearing plates being provided in a direction of cutting on the plurality of counter cutter body segments, a plurality of wedges attaching the the plurality of wearing plates to the at least one sieve device with a separate one of said plurality of wedges being provided for each of said plurality of counter cutter body segments.