Impact stone crusher performance and feature pf series impact crusher has three-crushing chamber, rate of finished products at one time is high, the crushed materials are all cube particle. high-chromium plate hammer, particular impact board liner. the secondary crushing effect can be improved by improving the angle of the back plate. adopted hydraulic opening closing system device ensure the easier replacement of easy wearing parts and convenient maintenance, greatly reduced operating worker's labour intensity. Impact crusher main application Pf series impact crusher is usually used as a secondary or tertiary crushing, especially suitable for these industry, such as, railways, highways, water reservoirs and airports which has strict size of stone. The impact breaker fits for crushing soft mineral&rock materials, whose size is not in excess of 500mm and crushing compressive strength is not more than 350mpa, such as granite, basalt, clay, kaolin, limestone, bauxite clinker, concrete, gypsum, graphite and so on.