... , railways, electricity power, building materials and etc. Production Description: This impact crusher is used for primary, secondary, fine crushing mining and rocks ... on.Working Principle: The materials are crushed by impact energy produced in the crusher. When the materials enter the zone of the ... ×1400400×1430500130-180132-16018.58PF-13151320×1500860×1520630160-250180-26019 impact crusher