FIELD: mining.
SUBSTANCE: roll mill comprises the body, drive 4, rolls 3 with cutters and bin 7. Said bin 7 is mounted in said body above the part of rolls 3. Rock discharge opening covered by at least one shutter 10 is made at the bin 7 side wall 8, from the side of exposed rolls. Note here that the grinder is provided with the bin loading degree measuring means engaged with the rolls 3 drive 4.
EFFECT: possibility of combined adjustment of grinding process.
6 cl, 7 dwg
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