Belt sander

摘要

A belt sander comprising: a first roller; a second roller; a motor operationally coupled to the first roller to cause rotation thereof; a groove formed in the first roller; and a band within the groove, the band being in contact with a sanding belt of the belt sander during operation thereof and configured to impart motion of the first roller to the sanding belt for rotation of the sanding belt around the first roller and the second roller.