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Vibration after Installation


1. The looseness of installation bolts.

2. The steel structure rigidity of slewing bearing is not enough then occurring elastic deformation when loading, which leads to vibrate of slewing bearing.

3. Working in overload condition

4. Working in overload condition, which leads to crush the raceway and enlarge the gear tolerance.



1. Check the installation bolts in inner and outer ring and fastening all as requirements.

2. Strengthen the steel structure of slewing bearing.

3. Operate it as specification strictly.

4. Please feed back the information to after-sale service department.

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