... rectorite, diatomite, barite, gypsum, alunite, graphite, fluorite, rock phosphate, kalium ore, pumice, etc., totally more than 100 kinds of ... storage hopper, and vibrating feeder.Working principle of ore grinder:After crushed by hammer crusher, the large ... and noise.Model and technical data of ore grinder:ModelHGM8021HGM9024HGM10027HGM10036Ring Diameter(mm)80090010001000Ring Number/pcs3334Roller ...