rollers crushing coal
Raw coal crusher, Stone Crusher, Double teeth roller crusher .May 21, 2014 . The roller crusher is suitable for coarse and medium crushing crisp and massive materials in the cement, chemistry, power station, mines,.rollers crushing coal,Dual roll crushers, how they function - Mine EngineerA roll crusher crushes using compression, with two rolls rotating about a shaft, . Coal plants will use roll crushers, either single roll or double roll, as primary.Double Roll Crushers McLanahanMcLanahan Double Roll Crushers provide a 4:1 reduction ratio and are typically used as secondary or tertiary crushers for materials such as ROM coal, line, . crush material are created through the rotating energy of the opposing rolls.