... resistant and impact-resistant. Hammer crusher's features 1). Hammer head, casting with new craftsmanship, wear-resistant and impact-resistant. 2). Adjustable ... utilize impact energy to crush materials. When the chine works, with the driving of motor, rotator rotate fast, materials enter ... area to repeat crushing, repeat this procedure, the material from big size to small size enter 1, 2 and 3 impact ...