FIELD: crushing or disintegrating of materials.
SUBSTANCE: crusher rotor comprises rotor provided with needle-shaped working members mounted in the openings of the cylindrical drum and are pressed to its inner side by means of a flexible shell that has openings. The inner side of the rotor is provided with blades for acceleration of air. The openings in the cylindrical drum and flexible shell are elongated. A part of the openings made in the cylindrical drum is free of working members.
EFFECT: enhanced efficiency.
1 dwg
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Authors
Dates
2008-03-27—Published
2006-02-20—Filed