First
Secondly,
when selecting casters, we should consider the type of application, that is, where we use the — storage, mobile handling, mobile platform, scaffolding, forklift, trolley, flatbed trolley, steel pipe deruster, large circular pipe welding frame, mobile pipe welding frame, tooling shelves, mobile logistics shelves and so on.
The casters used in different places can choose different load capacity, wheel diameter, rotation flexibility, bearing, etc.
Thirdly,
different materials are selected for different use frequency. For example, in factories, warehouses and other places, where goods are carried frequently, and the load is heavy (each caster carries 280-420kg), it is suitable to choose the double row ball rack with thick steel plate (5-6 mm) stamping, hot forging and welding;
If it is used to carry heavy objects, such as textile factories, automobile factories, machinery factories, because of the heavy load and the long walking distance in the factory (each caster carries 350-1200kg), it is recommended to use thick steel plate (8-12mm) to cut and weld the wheel frame.
Finally,
the environment is also essential. When considering the use environment, we should consider the size of the road, obstacles, residual substances on the site (such as iron filings, grease), the environmental conditions (such as high temperature, average temperature or low temperature) and other different conditions to decide the appropriate wheel material.