CME's PF impact crusher is very popular because of its good performance in the second crushing and tertiary crushing. Mining applications have prove that PF impact crusher can not only greatly increase the productivity, but also energy saving and can reduce the production cost greatly. This kind of crushing equipment can be your ideal machine for your mining business, CME is a professional manufacturer and we can give you the most competitive price, our products have been exported over many countries. You will get a lot from CME.Henan Daswell Machinery Co., Ltd,is a professional manufacturer and trader specializing in the research, development and production of construction machinery for nearly 30 years. Our main products are as follows:DMP planetary mixer manufacturer,concrete mixing batch plant for sale,SICOMA MPC planetary centrifugal mixer,etc. We will provide you with the best product and service. When PF impact crusher works, materials firt impact with the plate hammer concrete mixers, this is the first crushing, then hit the back plate egg laying block machine, and this is the second impact. Then rebound and repeated this movement, until qualified material to required granularity, finally discharge through the discharging port. And it can change the shape of discharging material granularity through adjust the clearance between the counter and rotor aircraft.