Introduce Series AHM crusher is a kind of super fine impacting mechanical crusher with high efficiency. The crushing and classifying for materials can work separately in the equipment at the same time. It features with compact structure, adjustable powder size and simple maintenance etc. It can be used in organic or inorganic material with containing water below5% and hardness no more than 4, widely arranged in chemical industry, medicine, pesticide, foodstuff, plastics, dyestuff industry, non metal mineral, petroleum coke, AC vesicant. Characteristics: 1. The inner classifying structure can avoid over-grinding the material. 2. By adjusting rotary speed of classifying wheel or air volume of draft fan, different sizes can be gained. 3. The equipment with large air volume inlet and self-cooling performance can be suitable for crushing heat-sensitive materials with robust processing capacity. 4. The equipment features with safe and reliable control, good operation environment, and no dust leak.