Belt grinder

=== grinders ===
https://www.youtube.com/watch?v=5M5KmmJ_BHE 1h40min long, laser cut parts avlb. for purchase. Mechanism for orienting tracking wheel. 
https://www.youtube.com/watch?v=gaIVzdJ2V5w 
https://www.youtube.com/watch?v=n03JraRgD2k Belt grinder from scrap. 
https://www.youtube.com/watch?v=zyFp2i38270 2mil views
https://www.youtube.com/watch?v=zUKbqR1ikjA
=== links ===
Machine design
Category:Machine design