A transportation equipment that uses the driving device to drive the screw and move the material to achieve the purpose of transportation. The screw conveyor is composed of the closed tank box and screw. The material in the tank body is pushed out by the screw rotation. The weight of the material and the friction resistance of the chassis to the material make the material not rotate with the blade of the screw conveyor. XKJ Group screw conveyor can be customized according to actual working con...