KEFID PEF hydraulic impact crusher absorbed the latest international impact crusher technology, it is a new product with advanced international level. Rotor is a very important part in crusher, just like â€œheartâ€, the stable heavy rotor design by Kefid makes the crusher have excellent performance. PEW hydraulic impact crusher improved the discharging device, simpler operation. Hydraulic impact crusher is widely used in construction material, highway and railway, cement, mining and chemical fields etc. It is suitable for crush the soft and medium hard rock. The size range of feed material (maximum compression strength 300Mpa, the moisture should be below 8-10%) up to 700mm. Hydraulic impact crusher improves the adjusting device, the operation becomes more convenient. The threeâ€“ cavity makes excellent capability in the fine crushing and super fine crushing line.