They are the machines that are made as spiral auger and are used to carry products from one place to another in vertical and horizontal positions. The augers are also called as screw conveyor due to they are produced as considering to certain step length. It is produced in different sizes and designs according to the type, size, capacity and humidity of the product and capacity of the facility. The outer of the auger is designed as pipe and U shaped in accoring to using aim. The internal structure is designed as grate, winged and standart pitch.