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November 23, 2019

Solution for slewing bearing noise

Noise is commonly caused by dust and breakage: Method to dust sounding There are dust and other foreign matter in the slewing bearing, The so-called dust […]
November 21, 2019

Slewing drive installation requirements

Installation preparation  Check the rotary reducer for physical damage  Cleaning the rotary reducer and connecting bracket  Clean up impurities on the support surface (eg iron filings, […]
November 18, 2019

Fenghe Additional Support

Fenghe is committed to continuous improvement to meet the customers’ demand. In addition to large slewing rings, ring gear, slewing drives and relative pinions, we offer […]
November 11, 2019

Warranty of Slewing bearing

Theoretical service life Theoretical service life is a familiar concept in slewing ring technology. Due to the large number of influencing factors, not all slewing bearings […]
November 7, 2019

Conditions of use and special requirements

The following information relates to rotating and operation back and forth. it is also possible to use Fenghe’s large slewing ring at a rotational speed that […]
November 4, 2019

Structural Performance Analysis of Single row ball and Single Row Cross Roller Slewing Rings

The performance analysis of the single row ball slewing bearing structure is as follows: Contact point position: The contact point position is close to the theoretical […]
October 31, 2019

Explain the structural characteristics of the slewing ring

Slewing rings usually include the single row of four-point contact ball bearings, three rows of roller bearings, single row cross roller bearings, double row reducer ball […]
October 24, 2019

Introduction for spacers and cage for slewing bearing

For ball-type slewing bearings, spacers are generally used to eliminate the friction between the balls. a smaller diameter ball can be put into it every now […]
October 16, 2019

Manual for slewing ring of the crane

When assembling, repairing and using the crane slewing bearing, it is essential to maintenance the rotating structure. So we should learn from the mistakes in the […]