elevator is a device for vertical transfer of minerals such as lime cement, gypsum, calcium carbonate, asphalt and micronized powders and foods such as sugar flour, salt, sugar and granular materials and other similar items. Belt elevators are the most common type of elevators and are suitable for transferring granular and granular materials that do not have high temperatures but in case of material with high temperatures or larger size with sharp edges Instead of rubber belts Chains are used to prevent damage to the belt of theelevator. When transferring hard or corrosive materials, special anti-wear alloys are generally considered  in the selection of the material used in maufacturing the body and baguettes.