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What aspects should be considered when purchasing a slewing bearing
  • 2018-02-20 11:47:00

First, whether the distribution of bearing load is reasonableBearing assemblies in a lack of a consistent support surface, a common mistake during the design phase of the support structure is that the slewing bearing assumes that the support structure is sufficiently rigid.Second, is the bolt strong enough?The main guarantee is to choose the right sl...

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How to reduce the damage rate of the slewing bearing
  • 2018-01-24 00:49:00

First of all, we must do a good job in the inspection and maintenance of the slewing bearing. First use the slewing bearing for 100 working hours to check the bolt moment moment. Assuming that about 10% of the bolts are loose, check again after the 200th working hour. After that, check every 500 working hours; reduce the check distance for extreme lo...

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Slewing bearing lubrication and maintenance methods
  • 2017-12-12 03:52:00

1. A small amount of No. 2 extreme pressure lithium-based lubricating grease (GB/T7324-1994) is coated on the track of the slewing bearing when it leaves the factory. When it is put into use, it should be filled with new lubricating grease according to different operating conditions.2. The raceway of the slewing bearing should be filled with lubricat...

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Four basic requirements for precision preload slewing bearings
  • 2022-05-20 08:44:00

1. Adjust the axial clearance and radial clearance of the bearing to negative clearance, zero clearance, and narrow clearance, such as (0.03-0.05).2. Bearing end runout and radial runout: Bearing end runout with a diameter less than 1m is 0.05 and radial runout is 0.08; bearing end runout with a diameter greater than 2m is 0.08 and radial runout is 0...

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Grease for slewing bearing
  • 2022-06-29 09:45:00

Fill the track of the slewing ring with high-quality grease. The tooth meshing lubrication of the gear tooth system.Lubrication operations should be filled at least after every 100 operating hours. If the slewing ring is exposed to high humidity, significant temperature changes and high rotational speeds, the lubrication process should be more freque...

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