The impact crusher is a commonly used equipment in the sand and stone crushing industry. When processing different materials, different production capacity requirements, and different working conditions, users can choose different types of impact crushers. Well,what are commonly used impact crusher models? Type of impact crusher 1. PF impact crusher PF impact crusher is one of the earlier ones in various types of impact crusher,which is suitable for processing various types of medium and low hardness stones with a particle size not greater than 800mm and a compressive strength not greater than 350MPa. There are many models with 30-800 tons / hour production capacity,and the commonly used models are PF-1210, PF-1214, PF-1315, PF-1520 and so on. 2. HD German version impact crusher HD German version impact crusher is developed by the introduction of German mining machine technology, with greater crushing force and crushing ratio, easy to maintain. The maximum production capacity is 670