Jaw crusher installation operation and problem analysis

07 Mar,2019 UTC+8 Views:


If the jaw crusher frame breaks, it will directly affect the production process, and may pose a certain threat to the personal safety of employees. Therefore, the following is a brief summary of the breakage of the jaw crusher frame, as well as solutions, etc. It is hoped that the fracture of the frame can be reduced in a certain production.

jaw crusher crusher jaw

Chaeng rack quality issues and accuracy issues:

1. After the welding, the cooling speed is fast or the oil is contaminated in the welded area, and there will be angry holes and cracks, which will eventually cause the jaw crusher frame to break during use. Therefore, in order to address these defects, find the existence of cracks in time, and then repair them.

2. If the production accuracy of the rack is unqualified, it will cause the rack shaft and the bracket pad to be non-parallel after installation, and the jaw crusher will not be stable during operation. During short-term use, there will also be loose bolts that will break and eventually cause the frame to break. Therefore, when selecting the rack, you should consider the quality problem. After the installation, you need to test the machine. Make sure that the rack and the bracket are properly matched to avoid the trouble.

Installation or improper operation:

1. If the installation foundation of the jaw crusher is unstable and the bolts are not completely tightened, it will cause the frame to vibrate during operation and cause breakage. Therefore, it is necessary to correctly and firmly stabilize each component of the crusher, try to ensure that the coordination between the racks is consolidated, and after installation, it is also necessary to check whether the accessories have been completely fixed.

2. The jaw crusher and the bracket of the jaw crusher are not properly matched with the frame. When the material is impacted, it does not function as a buffer. Therefore, the bracket and the toggle pad should also be replaced at the same time to replace the frame to ensure that the two are compatible with the frame.

3. If the fixed jaw is loose, it will move up and down during work, and will continuously hit the rack, resulting in damage to the rack. The solution is to re-fix the fascia. Always check for loose parts during production and tighten if necessary.

4. During the use of the rack, if it is worn and not repaired in time, the time will be long, and the rack will be broken. Therefore, in the daily production process, it is necessary to check the use of the rack.