ROLL OF DEVICE FOR MATERIAL GRINDING

摘要

FIELD: equipment for grinding wood raw materials; applicable in forest, wood-pulp and paper, and wood-chemical industries. SUBSTANCE: the offered roll includes shaft and toothed disks 5. Shaft is tubular and has front driving flange 6 with protrusion 7. Toothed disks 5 have recess 8 on its one side surface and protrusion 9 on the other side surface. Protrusion 9 and recess 8 are shifted relative to each other through an angle of α. EFFECT: higher efficiency. 3 dwg