Casters are mainly divided into two categories:
A. The fixed caster fixing bracket is equipped with a single wheel and can only move in a straight line.
B. The 360-degree steering bracket of the movable caster is equipped with a single wheel and can be driven in any direction at will.
Application areas of casters:
Mainly in the trolley, mobile scaffolding, workshop trucks and other aspects are extremely extensive.
The simplest invention is often the most important, and casters are having this characteristic. At the same time, the degree of development of a city is often positively related to how many casters are used. The usage rate of casters in cities such as Shanghai, Beijing, Tianjin, Chongqing, Wuxi, Chengdu, Xi'an, Wuhan, Guangzhou, Foshan, Dongguan, and Shenzhen is very high.
The caster is constructed by a single wheel mounted on a bracket for mounting underneath the device to move freely.