In the actual use of the slewing bearing and the pinion, problems often occur, resulting in wear, chipping, and abnormal noise on the tooth root or side of the gear, as shown in the following figure.

The slewing ring also has a certain service life. After using it for a period of time, various problems may occur. If the problem cannot be repaired, in order to ensure the normal operation of the mechanical equipment, we need to replace it. So, how to replace the slewing ring? As the slewing bearin