PF Impact crusher Structural Drawing: Spring Impact rack Tension rod Impact plate Impact rack Block plate Impact rack Rotor rack Brief Description: Widely used in the Quarrying and Mining industries, the PF Impact Crush-er is designed for operation in a variety of materials from soft to medium hard rock. These machines feature a 4 blow bar rotor assembly, and 2 or 3 adjustable impact racks with multiple impact plates. There are 9 of these machines in the series, ranging in capacity from 24 TPH up to 860 TPH. Main shaft Main Technical Parameters: Size of feed opening (mm x mm) Advantages and Characteristics: PF Impact Crushers generally form a cubical shaped product, and are an efficient machine in producing aggregates, and generating fines. Featuring a 4 rows blow bar balanced rotor assembly, these machines offer smooth operation. Access to blow bar and impact plates is made easy by the hinged opening of the main frame. A hydiraulic opening facility is included on the larger machines. The blow bars are reversible, and the product size can be controlled by adjusting the clearance between the blow bars and the impact racks.