The causes that jaw crusher host suddenly shut down: 1) The discharge opening is clogged and gland; 2) The drive slot triangle belt of crusher rotating is too loose, causing the belt slipping; 3) The tight set of eccentric shaft sleeve is loose in the fertility gap between the frame and the two sides, and the eccentric shaft not rotate, 4) The voltage of workplace is too low, host encountered aniseed, and unable to break; 5) Bearing damage. Remedy: 1) Clear clogging material in the discharge opening, in order to ensure a smooth flow of materials, 2) tighten the V-belt or replace the crusher; 3) Reinstall or replace a compact set bushing; 4) Adjust the voltage of the workplace, to meet the host voltage requirements, 5) replace the bearings. Jaw crusher host sheaves and moving jaw function normally, but broken works cease: 1) Tense spring break 2) The rod fracture; 3) Bracket closed or damaged. Remedy: 1) Stretch the spring or replace crusher 2) Replace the trolley; 3) Re-install or replace the bracket. The Henan Hongxing machinery is mainly engaged in the gravel production line, mineral processing equipment and mining equipment, the main products include various types of vibrating feeder, Impact crusher, Jaw crusher, circular vibrating screen, Sand washing machine, large and medium-sized vibration screening equipment, sand production equipment, we undertake production line project, Hongxing heavy industry adheres to the scientific management ideas; we serve our world clients depending on advanced processing equipment, sophisticated design and perfect after sale service; which becomes the first choice of construction, mining and metallurgical industries as well as high-grade highways, high-speed railways, hydroelectric plants, airport runways, skyscraper, urban areas, bridges and mineral grinding. Hongxing produced a series of china mobile crusher, welcome to choose your equipment. More product information on the Red Star Mining Machinery, please visit our company and buy them.