| 摘要 |
FIELD: grinding of mineral clinker materials and slags. SUBSTANCE: mill has circular chute and roller between which partially ground material forms ground layer. Circular plates are mounted on every side of circular chute. Collector casings with blades are installed on external side of plates. Casing collects material flowing over circular plate. Then it is raised by blades over circle by collector casing. EFFECT: higher efficiency of internal transport system. 5 cl, 2 dwgi
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