A mounting rack with chute in combination with the jaw crusher PULVERISETTE 1 classic line and the disk mill PULVERISETTE 13 classic line make it possible to grind 95 mm feed material down to a final material fineness of 100 µm in a single process. Continuous comminution is also possible. A mounting rack with chute in combination with the jaw crusher PULVERISETTE 1 classic line and the disk mill PULVERISETTE 13 classic line make it possible to grind 95 mm feed material down to a final material fineness of 100 µm in a single process. Continuous comminution is also possible.