Using a Ball Slewing Ring
Using a ball slewing ring is an easy way to add extra power to your slewing machine. This type of ring can be used on most slewing machines and is a great way to increase your power. It also helps to keep your slewing machine in tip top shape and to ensure you get the most out of it.
Double exclusion
Generally, the double exclusion on ball slewing ring has a large axial loading capacity and is suitable for loads in both directions. It has two rows of steel balls, lubricating devices, a seal and isolation blocks. It is especially suitable for heavy duty applications such as truck mounted cranes.
There are two basic types of double exclusion on ball slewing rings. The first type is single row contact ball type. This is preferred for small, medium sized slewing bearings with a diameter under 1800mm. The second type is a double row type. The double row type is suited for heavy duty applications such as truck mounted cranes and loading machinery.
In the double row type, the outer ring is low and the inner ring is high. The outer ring is made up of spacers and is placed in the lower races. This reduces the inclination of the rollers and also prevents the increase of rotational torque. The inner ring is used to hold the gear. The balls are placed in the upper races. The inner ring is made up of plugging holes.
The double row slewing ring is suited for heavy axial loads and mounting places that are limited in the radial direction. It has a compact design and can be installed easily. It is also suitable for loading and unloading machinery and medium-sized cranes.
Three-row roller
Several heavy duty machinery uses three row ball slewing ring bearings. It has a high load bearing capacity and is used to bear different loads simultaneously. It is ideal for material transportation. The bearing is very sturdy and durable.
Generally, three-row ball slewing bearings are divided into internal gear and external gear. The internal gear has a guiding function, while the external gear is for axial movement within the slewing ring diameter. Typically, the internal gear is made of 42 CrMo, while the external gear is made of En19. The three-row ball slewing ring can be customized according to the requirements of the consumer. The bearings can be used to load radial and axial loads, which is ideal for lifting and material transportation.
The three-row ball slewing bearing can be used in various applications, such as cranes, tower cranes, and port cranes. These heavy-duty machines usually have large working radiuses. Its main features are high load-bearing capacity, large radial force, and axial force.
The load carrying capacity of the three-row ball slewing slewing bearing is higher than that of the other three models. This bearing is often used for large loads such as a steel ladle. The radial force is borne by the middle row of rollers, while the axial force is borne by the upper and lower rows of rollers.
Light slewing bearing
Using the same basic structure of a four point contact ball slewing ring, light slewing bearings are a popular choice for applications with low capacity requirements. The benefits include light weight, minimal maintenance, and the ability to handle intermittent rotation. These bearings are used in a wide variety of applications, including environmental protection machinery, food processing equipment, and filling machines.
These bearings are designed to handle a wide range of applications, including light to heavy duty. They feature round, rectangular, and flanged designs, and can be manufactured to meet any application. They are designed to be a reliable, economical replacement for kingpost designs.
These bearings are made of iglide(r) materials, which offer high temperature, high capacity, and maintenance free operation. They can also be used in a wide range of applications, including food processing, industrial tables, and slewing ring applications.
These bearings are ideal for a variety of applications, including lifting equipment, digger derricks, aerial lifts, chute swivels, and cranes. They are also designed for precise positioning and consistent repeatability.
They are manufactured to meet or exceed the quality standards of all major brands. They are available in a variety of sizes, including small diameter and heavy duty. They are also available in custom designs.
- Previous: Causes of Failure of Slew Ring Bearings
- Next: What You Need to Know About the Excavator Sweep Ring