Fixed caster wheels have no rotating structure and can not move; however, the structure of swivel casters can rotate by 360 degree.
Here is a classification of caster wheels by application sector.
The caster wheels are mainly divided into medical casters, industrial casters, supermarkets casters, and furniture casters.
Medical caster wheels are to meet the requirements to run the hospital light, to flexible, elastic, special ultra-quiet, abrasion and chemical resistance against wound characteristics, which are the special casters.
Industrial caster wheels mainly refers to the plant or machinery and equipment for a caster products, which can use high import reinforced nylon (PA6), super-polyurethane, rubber, single round. In a word, the industrial caster wheels have a high impact resistance and strength.
In order to meet mobile needs of the supermarket shelves, supermarket casters are the specially developed as well as light and flexible shopping cart.
Furniture caster wheels are the special wheels which mainly meet the low gravity center, the higher needs the production needs.
According to the materials, caster wheels can be divided into super synthetic rubber casters, polyurethane casters, plastic casters, nylon casters, steel casters, high temperature casters, rubber caster wheels, S-type synthetic rubber casters