Belt Conveyor is a kind of conveying machine which transport materials from one place to another place continuously. Belt conveyor machine consist of conveyor frame, conveyor belt, conveyor pulley, conveyor rollers, tension devices, driving unit and other components etc. Belt conveyor system can transport materials in bulk and bagged, such as stone, sand, coal, concrete, cement, gravel, fertilizer, mineral ore, limestone, coke, sawdust, wood chip, bulk material, grain, corn flakes, carbon black, etc.