PF impact crusher is suitable for crushing a variety of soft and medium hardness ore. It’s composed of machine frame, rotor and impact plate. The rotor has great rotational inertia and low energy consumption. High chromium blow bar with anti-impact, anti-wear extend the service life of wearing parts. Widely used in the field of metallurgy, mining, cement, chemicals, refractory, ceramics and other industrial sectors, as well as highway construction, water conservancy projects, building rubble, artificial sand processing and other fields. Features: 1. Finished product with cubic shape, no tension cracks, good granular shape, according with the various types of sand and gravel aggregate grade; 2. Through the top device can quickly open upper rack and replace the machine’s part; 3. Between the rotor and main shaft adopt expansion sleeve keyless connection; 4. Top of the machine is equipped with a adjusting device can simply and quickly adjust the clearance between the impact plate and blow bar to control final product size.