... these areas, such as building, chemical, chemical ertilizer, etc. grinding ball machineis mainly used into these areas, such as building, chemical ... ,vertical mill,raymond mill,hammer mill,ball mill,grinder,etc.ModelSpeed of bucket (r/min)Weight of ball (t)Size of feed opening ... .414-2638052.82200×75002133≤250.074-0.416-29475 grinding ball machine