1. Supporting Rotation: Slewing rings are core components supporting rotation in engineering machinery. When a machine needs to rotate 360 degrees, slewing rings play an important role, allowing the machine to quickly and accurately adjust its position in the work scene, providing convenient conditions for subsequent work.

　　2. Bearing Loads: Slewing rings bear significant forces throughout the rotation process and require strong load-bearing capacity. They can withstand radial, axial, and torsional loads from the boom and the machine body, ensuring the machine does not deform or break during rotation.

　　3. High Durability: Slewing rings have a long service life and can operate for extended periods under high and low temperatures and high loads. Their load-bearing structure uses multiple points of contact to distribute loads and reduce contact stress, thus extending the service life of the equipment.

　　4. Easy Installation: Slewing rings are very easy to install and are highly reversible. Replacement and maintenance are also very convenient.