Как сделать поворотный гриндер своими руками |ленточно шлифовальный станок

I know there are a lot of videos on how to build a belt sander, but I need this machine so I decided to make one for myself. I turned the rollers and the drive wheel on a lathe, specially purchased for the manufacture of this machine. It took me 1.5 months to make this machine.