... the rotor machine, it is material from falling, coinciding with the rotor machine, high-speed collisions, and received from ... of impact crusher, has hit back, and (the) whole crushing function. Type Spec Feed openign (mm)Max.feeding edge(mm)Prodution capacity (t/h) ... ×2030500300-350300-37524000Note :This Crusher is Suitable for Crushing hard rock ,for granite ,the product with graininess≤40mm,is 90% ...