... grinding the material with middle and low hardness, moisture below 6%, and the material should be non-explosive and non-flammable, such as: ... , electromagnetic vibrating feeder, main unit, classifier, collector, cloth deduster and high-pressure blower.In the main frame,a 1000-1500kg ... finenesspowder is guided to the cyclone collector as finished and lager size stuff falls back to the grinder for ...