New generation iron ore primary crushing equipment, PEX series jaw crusher is born with innovative significance. it has a wide range of application, particularly is suitable for crushing hard rock, such as basalt, river pebbles. Advantages: 1. Energy-Saving about 20%~35%. 2. Most professional iron ore primary crushing equipment 3. Stable performance 4. Most Competitive Price Working Principle: The structure of iron ore primary crushing equipment: main frame, eccentric shaft, a large belt pulley, fly wheel, swing jaw, side guard plate, toggle plate, Rear bracket, adjust gap screw, reset spring, and fixed jaw and swing jaw board etc., and the toggle plate also plays a role of protection. The motor transmits power through belt and belt pulley, drives the swing jaw surround the eccentric shaft do periodic motion. The angle between toggle plate and swing jaw increases when swing jaw moves up., which makes the moving jaw get closes to the fixed jaw. At the same time the material is squeezed, rubbing, grinding and other multiple broken. The angle of Jaw Crusher between toggle plate and swing jaw decreases when swing jaw moves down, the moving jaw of Jaw Crusher moves away from fixed jaw by the pulling of rod and spring, the products after crushing will be discharged from the outlet of Jaw Crusher. Features and Benefits: 1. High capacity; 2. High reliability; 3. Adjustable for easy wear parts; 4. Over-loading protection; 5. Simple structure and easy to operate; 6. Long service time; 7. Easy replacement of wear and spare parts; 8. Less cost and easy to install. Contact Us Fangda Industrial is a famous crusher supplier in China, and the price is competitive. Welcome customers to visit for cooperation. Please feel free to contact us!