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  • Why pinion is weaker than Gears of same material? When the different materials are used, the product of decides the weaker between the pinion and gear. The Lewis form factor is always less for a pinion compared with gear. When the same material is used for the pinion and gear, the pinion is always w
  • The double row ball slewing bearing has two row steel balls for structure, it has bigger load capacity comparing to single row type slewing bearing and better safety factor, and it could bear axial load, radial load and tilting moment at the same time. Double row ball slewing ring has three seat rin
  • Liebherr is one of the world's leading producers of large diameter bearings. Our portfolio comprises many different types, manufactured in a wide range of dimensions and designs.All of our slewing bearings can be manufactured with internal gears, external gears or without gearing. Special gearing, s
  • By monitoring the symptoms of bearing wear and doing regular preventive maintenance, you can significantly reduce the chances that a bearing will fail prematurely. This in turn minimizes expense because it keeps equipment working productively, avoiding breakdowns that lead to costly downtime and rep
  • It is not easy to judge the damage of the retainer in the double volleyball turntable bearing, and the failure problem is not obvious in use. Today, I will talk about the reasons for the damage of double volleyball turntable bearing retainer, and make a comprehensive analysis.The reasons for the dam
  • There is no way to prevent the wear of slewing bearing. Some customers want to reduce the cost, they want to install elastic washer on the slewing ring to reduce this kind of wear, in fact, it is a very serious misconception! Although the wear of slewing bearing can not be prevented, people can repa
Analysis of Accuracy Class of Slewing Bearings

Analysis of Accuracy Class of Slewing BearingsThe slewing bearing is a standard part of hoisting machinery, and its gear accuracy grade should be between 7-11, which determines the stability of the slewing bearing (slewing bearing) transmission, the uniformity of the load distribution and the accura

Teeth hardened of slewing bearing

Gear heat treatmentThe statement of gear heat treatment normally have two statement, normfalizing and tempering. The quenching of gear surface an processed according to customer's requirement, the hardness are in the range of 50HRC~60HRC. In different application, the gear quenching can divide into

Control method of slewing ring noise

Slewing ring is a large bearing that can bear comprehensive load. It can bear large axial, radial load and overturning moment at the same time. Once a problem occurs, it will make a variety of noises. How can we solve these noises? The rotary table bearing manufacturer takes you to explore.1. Contro

Machining deformation of slewing ring

Many users do not know some knowledge about the processing of slewing ring (rotary table bearing). The following small editor of rotary table bearing manufacturer will introduce the causes of processing deformation:1、 Shrinkage of circleAfter the heat treatment of the tooth surface and raceway surfa

Common noise classification and Control Countermeasures of slewing ring

① Dust noise and Its Control CountermeasuresThere are dust and other foreign matters in the rotary table bearing (slewing ring), which will produce aperiodic vibration. The so-called dust sound, its vibration and noise are uncertain, with or without.Control measures for dust noise: improve the clean

What are the model classifications of slewing ring

Slewing ring, also known as rotary table bearing, is a large bearing, which plays an important role in mechanical equipment. It can bear large axial and radial loads and overturning moments at the same time. Although the development history of slewing ring is only 40 years, it has set off an upsurge

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We are Xuzhou Helin Slewing Bearing Co.,Ltd Slewing bearing factory in Xuzhou city . Our slewing bearing size from 100 mm - 5000 mm with standard and non- standard models . Good product quality, short delivery time, suitable price, high cost performance . welcome to contact us . 
LATEST NEWS
Analysis of Accuracy Class of Slewing Bearings

Analysis of Accuracy Class of Slewing BearingsThe slewing bearing is a standard part of hoisting machinery, and its gear accuracy grade should be between 7-11, which determines the stability of the slewing bearing (slewing bearing) transmission, the uniformity of the load distribution and the accura

Teeth hardened of slewing bearing

Gear heat treatmentThe statement of gear heat treatment normally have two statement, normfalizing and tempering. The quenching of gear surface an processed according to customer's requirement, the hardness are in the range of 50HRC~60HRC. In different application, the gear quenching can divide into

Manufacturer of slewing drive, slewing ring and rotary table bearing

The rotary table bearing manufacturer will show you the application fields of rotary drive.Rotary drive can be applied to the main engine with circular motion, such as crane rotary table, rotating machinery, and other machines with circular work. Once put into operation, the product can be widely us

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