A 2 ft. standard crusher receiving 2 3/4 rock is rated to deliver 15 tons/hour ¼ open circuit or 60 tons/hour when reducing 4 feed to ½ . A 2 ft. short head crusher receiving 13/8 feed and delivering 1/8 in closed circuit has a capacity of 6 tons/hour. When reducing 2 feed to .
Sep 02, 2019 · Double roll crushers offer up to a 3to1 reduction ratio in some appliions depending on the characteristics of the material. Triple roll crushers offer up to a 6to1 reduction. As a compressive crusher, the roll crusher is well suited for extremely hard and abrasive materials.