FIELD: woodworking; may be used in wood-pulp and paper industry in preparation of chips from crushed wood, particularly, nonstandard, for instance, felling wastes and small wood. SUBSTANCE: device is offered in the form of known inertial cone crusher. The result consists in simultaneous barking of chip part with bark and grinding of bark fraction contained in initial wood mass and those separated from chips in the process of treatment. In this case, chips remained undamaged. EFFECT: higher quality of produced raw material. 1 dwg
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