Used Strauch Motorized Chain Drive Drum Carder. I bought used last summer. I cleaned it up, used it twice and just don't have time to use it. Still some alpaca fiber fines in the teeth, I didn't get all out from the last owner before I used it.
Video of it on: https://youtu.be/g-pxQHxokSIhttps://youtu.be/g-pxQHxokSI
From their site: The large drum on the single width carder is 7" in diameter x 8¼" wide. The small drum is 2" in diameter x 8" wide. The frame is 24" long, 11½" wide, 6" high.