First of all, do a good job in the inspection of jaw crusher before using, mainly including the following points:

　　(1) Whether the contact between the elbow plate and the movable jaw and the elbow plate pad on the adjusting seat is good, whether there is sufficient grease at each contact, and whether the lubrication condition of the bearing is good;

　　(2) Fasteners of jaw crusher are very critical and must be tightened before starting.

　　(3) The transmission belt is installed correctly and in good condition. If the belt is damaged, it should be replaced in time. When there is oil stain on the belt or sheave, clean cloth shall be applied to wipe it in time.

　　(4) The protective device is in good condition. If any unsafe phenomenon is found in the protective device, it shall be eliminated in time.

　　(5) There are no materials or other sundries in the damaged cavity, if any, they should be cleaned.

　　(6) Whether the top of the hydraulic jacking machine or the jacking screw rod is returned, and whether the adjusting gasket is installed correctly and compressed;

　　Secondly, in the crushing process of jaw crusher, the damaged materials should be evenly added into the crushing chamber to avoid side feeding or full feeding, so as to prevent unilateral overload, load mutation or blocking.

　　Finally, after using the jaw crusher for a period of time, the fixed jaw plate and the movable jaw plate can be used up and down when one end is worn. After a period of use, all fasteners of the jaw crusher should be re-tightened.

　　Liming Heavy Industry is a well-known jaw crusher manufacturer, which has strict standard control from equipment research and development, production, trial operation to final use. Therefore, jaw crusher is required to operate strictly in accordance with the instructions.

　　If you have more questions about jaw crusher, please consult customer service online.