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  • How to choose internal gear slewing ring and external gear slewing ring?The slewing bearing can be divided into: external gear slewing bearing, internal gear slewing bearing, and Non-gear slewing bearing.How to choose between internal gear slewing ring and external gear slewing ring, and what are th
  • Slewing drive, commonly known as slewing gear or slewing bearing, is a complete and easy to install system, including ball or roller slewing bearing, transmission system and completely enclosed housing. It can be customized with hydraulic or electric motors, brakes, planetary gearboxes, corrosion pr
  • The importance of the slewing ring of excavator is self-evident. Various loads and moments on the working device need to be transmitted to the underframe through the slewing ring. Because the slewing ring carries overload work, it is also a part of the excavator that is prone to failure. Therefore,
  • 1、 Analysis of raw materials of slewing ringSlewing ring is mainly composed of inner ring and outer ring. The materials of conventional inner and outer rings are 50Mn and 42CrMo. 50Mn is carbon structural steel and 42CrMo is alloy structural steel. 50Mn has high strength, elasticity and hardness. 42
  • Slewing drive is a kind of all-round slewing decelerating transmission mechanism integrated with driving power source. It uses slewing ring as driving follower and mechanism attachment. By attaching the driving part, driving source and cover on one of the inner and outer rings of slewing ring, the o
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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