Important: I would like to keep the PDF documents and plans I produce free of charge. Please support me with your likes and comments.
Have you seen the construction of this machine?
Drum Sander - Thickness Sander Making Video & PDF Dimensions
I updated my Drum Sander. This drum sander now has a motorized slide. No need to use your hands anymore to push and pull. Sanding any woods easly. You can download the gears template (PDF). Print it 100% scale. I used for print the chrome browser.
Making Video :
Go to this video's Youtube page and make a comment.
PDF Download : Drum Sander Motorized Feed Mechanizm
This is the page that contains the desktop jointer's videos. You can view the 3D model video. You can download the PDF plan.

In this video, I am making a pocket hole jig system. It is a great jig. You should watch this video to learn how to make a pocket hole jig system