Belt conveyor roller is a common conveyor parts. Its main function is to support the conveyor belt so that it can run smoothly. The number of roller and arrangement determine the load capacity and stability of the conveyor belt. In industrial production, belt conveyor roller is widely used in coal mine, electric power, steel, chemical, building materials and other fields, can be used to transport a variety of materials, such as coal, ore, slag, cement, fertilizer, grain and so on.

Belt conveyor idlers are suitable for a variety of environments, including indoor and outdoor. Indoors, idlers are commonly used on conveyor belts in production lines and processing equipment. And in the outdoor, the roller can be used in mines, docks, freight stations and other places on the conveyor belt. However, it should be noted that different environments will put forward different requirements for the material and structure of the idler. Such as moisture, strong corrosion environment, need to choose good anticorrosion performance roller material. In high temperature or low temperature environment, it is also necessary to choose rollers that can adapt to temperature changes.