Double tooth roller crusher is constructed by two toothed rollers which are driven by the motors and move in opposite directions. The materials fall between the two toothed rollers and are crushed into the required sizes by splitting, rubbing, bending and hitting.
It is suitable for crushing brittle materials below medium and low hardness, such as bituminous coal, anthracite, lignite and coal gangue, also for sintered ore, coke, slag, shale and limestone, etc. Large-scale coal mines or coal-processing plants that want to crush raw coal (including gangue) can choose double tooth roller crusher.