Entries by admin

Positioner Slewing Bearing

Positioner slewing ring bearings can be used in various industries and play a very important role in our daily life, such as large construction machinery, and small bus accessories that are usually seated.   Guidelines for understanding the planning and production requirements of positioner slewing bearings   The positioner slewing bearing needs to accept a […]

What if the slewing bearing rusts?Method to prevent rust of rotary bearing

Slewing bearings are important parts in many modern machinery and equipment, because their performance is more unique than other mechanical parts, including significant advantages in anti-corrosion performance. However, if the slewing bearing is not produced in strict accordance with the cleaning and anti-rust regulations and the requirements of the oil seal and anti-rust packaging, the […]

Discussion on the stability of slewing bearings

For equipment installed with slewing bearings, corresponding performance is the focus of users’ attention, and often requires high accuracy. In the application of equipment, the stability of the slewing bearing can meet the requirements of the special work nature of construction equipment, including bearing large axial load, radial load and overturning moment and other comprehensive […]

What should I do if the slewing ring is rusted? Ways to prevent rust of slewing bearings?

Slewing bearings are important parts in many modern machinery and equipment, because their performance is more unique than other mechanical parts, including significant advantages in anti-corrosion performance. However, if the slewing bearing is not produced in strict accordance with the cleaning and anti-rust regulations and the requirements of the oil seal and anti-rust packaging, the […]

What requirements should the selection of bearing grease meet to choose the right one?

For bearings, lubrication is very important. The use of grease can reduce friction. Excellent high-temperature oxidation stability can ensure the long-term normal operation of the lubricated parts at high temperatures, provide comprehensive protection to the bearing, and greatly extend the service life of the bearing. However, during mechanical operation, due to the working conditions (load, […]

How to ensure the safe operation of single-row ball slewing ring?

Single-row ball slewing ring is one of the important parts of modern machinery and equipment, mainly composed of upper ring, lower ring and full ball. Its running speed is very low, and it is usually used in many mechanical products, for example, it is widely used in rotating equipment such as rotary conveyors, excavators, construction […]

high precision 2.5m slewing bearings

Recently our company (Luoyang Hengguan Bearing Technology Co., Ltd.) produced a set of ultra-high-precision slewing bearings with an outer diameter of 2.5 meters for a customer in Jiangsu. This product is a three-row internal gear slewing bearing. All indicators of the finished product exceed Customer requirements.   This product is applied to the precision machining […]

Reason why the slewing bearing shake when the excavator is working

The excavator can rotate left and right during operation, and it is inseparable from the function of the slewing device. The slewing ring is an important part of the slewing device, which is mainly used to support the mass of the upper car body and bear the working load. Because the slewing bearings of excavators […]