The current single volleyball slewing ring has two industry standards JJ36.1-91《Slewing bearing for construction machinery》and JB/T2300-99《slewing bearing》.That is, it was revised based on the previous Ministry of Construction standard JJ36-86 and the mechanical department standard JB2300-84.In the Read More

Typical Application“Typical application” of Xuzhou Wanda Slewing Bearings will exhibit the conditions listed below. Special consideration must be given to bearing selection and features whenever the application conditions differ from those considered “typical”. Those typical application conditions are Read More

Review the following application information section before proceeding withslewing bearing(https://www.slew-bearing.com/SLEWING-BEARING-pl502823.html) selection. The application information section is a guide for selecting a bearing used in a normal application as defined on.Determine the maximum be Read More

The size of the slewing ring required is dependent on the demands made on its:Static and dynamic load carrying capacity.LifeOperational reliability Definition of static load carrying capacitySlewing rings that undergo rotary motion only infrequently, undergo slow swivel motion, rotate only slowly or Read More