... rotor. However, due to the blow bar is easily to wear, so it is restricted in hard materials. So Impact Crusher ... coarse, midium, and fine crush, such as, limestone, coal, Calcium Carbide, quartz, dolomite, sulfuration iron ore, gypsum, chemical raw material etc ... start-up which is convenient for maintenance and replacement of wear-parts.Impact crusher data parameters:ModelRotor Spec(mm)Max Feed Edge ...