| 摘要 |
A crushing device ( 10 ) for crushing cut material ( 35 ), especially granular or fibrous particles comprising at least two crushing rollers ( 12, 13 ) driven in opposite directions between which is formed at least one engagement pairing of a radial cross-piece of one roller and a radial groove of the other roller, whose flanks are arranged parallel and at an angle 0<alpha<90° to the longitudinal axes ( 19, 20 ) of the rollers such that a parallel gap is formed between two neighbouring flanks, wherein the flanks are provided with a threaded profile.
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