1. It adopts big diameter shaft, heavy frame and automatic control system of independent thin oil lubrication system, strong and durable, reliable operation.
2. It rapidly recovers the discharge opening and guarantees discharge opening space since overload protection device ensures the tramp iron through the crushing chamber.
3. It adopts lamination crushing principle and forms the material protective layer, not only reducing the abrasion,but also increasing the cubic material percentage.
4. No filler mechanical locking for quick wearing parts, easy to replace, saving time and labor.