1.Full-Automatic, 2. Big adjusting output size , high crushing rate.and high productivity. 3. Low energe consumption, the throwaway parts are little,the maintenance cost is low. 4. The operation is stable and reliable,fixed with over-loading protective device. 5. The adjusting parts are reinforced emphatically. and precisi on working, reduce the frequency of rapair. 6. The bearing part adopts multilayer to prolong the operating life of the bearing. 7. With the qualified wearing spare parts, it is easy to maintain. The machines are of long service life 8. The pulley adopts new technology and to be locked tensely, connects without keys, the maintenance is more convenient. Application of stone crushingplant In order to get the eligible stones for highway, railway and road building, quarry mining usually use the complete stone crushing and screening plant. The whole production line consists of vibrating feeder, jaw crusher, impact crusher, vibrating screen, belt conveyor, electric control, etc. We design different production lines ranging 50 t/h to 500 t/h by combining different models of equipments also matching cone crusher, deduster, etc if necessary to satisfy different customers' technological requirements.