Solutions to prevent failure of connecting rod bolts

Fastener connecting rod bolts are commonly used in mechanical equipment, but some failures will occur during use. In order to prevent the abnormality of fastener connecting rod bolts and affect the efficiency of mechanical equipment, China Standard Parts Network shares preventive connections for everyone. Solutions for failure of rod bolts.

1. Each time you run 12000km for secondary maintenance, you should disassemble the engine oil pan and check the use of the engine bearings. If you find that the gap between individual bearings is too large, you should replace them. At the same time, you should replace the connecting rod bolts. If you find that the engine is not running smoothly or there is abnormal noise during normal operation, you should stop and check in time. (Guide: Four major factors affecting the heat treatment of high-strength fasteners) 2. The newly replaced connecting rod bolts should be inspected during each repair, and attention should be paid to whether there are cracks or dents on the head, guide part, and thread parts of the bolt. Whether the shape of the teeth and the pitch of the thread are abnormal, and there is an abnormal situation, it should be resolutely not used.

3. When assembling the connecting rod cover, use a torque wrench to tighten it according to the specified standards to prevent excessive or small torque.

4. Use connecting rod bolts produced by the supporting factory.

More related press machinery industry news: