Belt conveyors are widely used in transportation and production lines in industries such as mining, metallurgy, chemical, casting, and building materials, as well as in production departments such as hydropower construction sites and ports. It is mainly used to transport crushed materials. According to the requirements of the conveying process, it can be transported by a single unit, or composed of multiple units or combined with other conveying equipment to form a horizontal or inclined conveying system. Suitable for conveying low grinding materials and bagged materials with a bulk density of less than 1.67/ton/cubic meter, which are easy to remove, such as coal, crushed stone, sand, cement, fertilizer, grain, etc. The temperature of the delivered material is less than 60 degree . The length and assembly form of the aircraft can be determined according to user requirements, and the transmission can be electric drum or drive device with a drive frame.