Jaw crusher is a kind of discountinuous stone crushing machine. It is widely used in mine, highway, building industrial etc. Some important precautions of jaw crusher need to be noticed to insure jaw crusher working smoothly and longer service time

1. Check before start on

The lubrication condition of the bearing should be carefully checked to see whether it is well lubricated, whether there is enough lubrication in the connection of the inner bracket of the bearing, whether all fasteners are completely fastened, whether the protective device is good, and if unsafe phenomena are found, they should be eliminated immediately. Check whether there is ore or other sundries in the crushing chamber, if there is, it should be removed immediately.

Jaw crusher can only be started after checking and proving that the machine and transmission parts are in normal condition.The jaw crusher can only be started without load, so be sure to check whether there is debris in the crushing chamber. After starting, if abnormal conditions are found, stop the machine immediately, and start again only after finding out the reasons and removing hidden dangers.

2. Feed material

The jaw crusher can only be fed after normal operation. Materials should be evenly added to the crushing chamber. It is not allowed side feeding to prevent load mutation or unilateral sudden increase. Under normal working condition, the rise of temperature of the bearing should not be more than 35 ℃, the highest temperature should not exceed 70 ℃, otherwise it should immediately stop and find out the reason. Remember to stop feeding before stopping machine and shut down motor only after the broken materials are completely emptied in the crushing chamber.

Proper implementation of precautions can greatly extend the service life of equipment parts, save a lot of downtime for enterprises, and create great economic value.

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