As we all know, casters and all kinds of casters are widely used in trolleys, mobile scaffolding, workshop trucks. The simpler the invention, the more important it is, and casters also have this feature. At the same time, the degree of development of the city is often positively related to the number of casters, such as Shanghai, Beijing, Tianjin, Chongqing, Wuxi, Chengdu, Xi'an, Wuhan, Guangzhou and other caster products are very high.
The structure of the caster consists of a wheel on the stand, allowing it to move freely under the device. Casters are divided into two categories:
1. Fixed casters, can only move in a straight line.
2. Universal wheel, 360-degree steering wheel movable scaffold, equipped with single wheel, can drive in any direction.
Casters come in a variety of sizes, materials, uses, and more. Choosing the right wheel is a combination of several aspects.
1. Product weight
2. Use the on-site environment.
3. Various special climates, such as humidity, high temperature or cold E, need to resist shock, collision and tranquility.
4. The working environment contains chemicals, blood, oil, oil, salt and other substances.