FIELD: process engineering.
SUBSTANCE: invention relates to grinders, particularly, to roller mills with runner stones and bowl. Roller mill comprises at least one runner stone 1, runner stone bowl 2, at least one runner stone 1 drive system 3 and bowl 2 drive system 3. Bowl 2 has inner space 2b open downward. Runner stone bowl drive 3 incorporates straight gearless drive 4 fitted inside said runner stone 1 bowl 2. Note here that said drive 4 outputs 15-30% of the entire installed drive power of this roller mill.
EFFECT: lower damageability at compact design.
13 cl, 1 dwg
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