Multi drum sanding machine - GIF

[Altair]

Multi drum sanding machine.




Previously:

Flexible drum sander - video
Simple drum sander - video
Homemade drum sander - video
V drum sander - video

[Toolmaker51]

*1, trade name is "Time Saver". They can sand wood and non-metallics, grind metals, brush finish (especially stainless), almost polish too.

[mwmkravchenko]

This is a belt sander. A dual belt sander. Not a drum sander. I have worked extensively on a single belt sander. It takes an epic amount of HP to take much off of boards. I remember taking 0.006" off of 24 inch wide boards on a 30 Hp sander.