Aurtocad 2D model of grain conveyor section is given in this file. Thread is used to guide the components. Knurling tool is used to make a grip with parts. Screw thread is used to clamp the two parts. Wheel disc is mounted below the conveyor belt and its support for moving the belt. Thank you for downloading 2D Autocad DWG file and other CAD program from our cadbull website.