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May 16, 2022

A Solution Case Of Abnormal Noise When The Slewing Bearing Rotates

A few days ago, we received the service hotline. The customer reported that a 1600 model slewing bearing used on the industrial automation platform had a relatively large abnormal noise during installation and testing. After understanding the information provided by the customer, the company's technical team only used 10 minutes helps users to solve the abnormal noise problem remotely . The whole process is more representative, so I will share it with you today.

 

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After getting the on-site video provided by the user, we found that the slewing bearing rotates normally, the starting torque is normal, the noise is continuous and the sound is loud, the technical team called up the product factory inspection report of this slewing bearing, and confirmed that the inspection data reached the standard After that, it was quickly concluded that there should be no quality problems in the structure of the slewing bearing, and the noise may be caused by the friction between the sealing strip and the contact surface of the slewing bearing. After confirming this evaluation result, the technical and quality team quickly made a solution for the customer and assisted the customer to grease the slewing bearing.

 

According to the requirements of the plan, the customer pours grease into the slewing bearing track, and stops the filling when the sealing belt is slightly raised. At this time, a thin oil film is formed on the contact surface between the sealing belt and the slewing bearing, and the slewing bearing is rotated again, the sound is completely eliminated, the whole process is only 10 minutes.

 

Therefore, we also remind users that in order to prevent the internal grease from solidifying due to long-term storage of the slewing bearing, generally speaking, when the slewing bearing leaves the factory, the manufacturer will only add a small amount of grease to ensure the user's test operation. Before the customer confirms that the equipment is officially put into use, it must be filled with lubricating grease to ensure the normal operation of the slewing bearing.


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Fast service has always been one of our core competitiveness. This is a typical case of fast service. I hope it can be helpful to everyone.


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