| 摘要 |
A belt sander for sanding a work piece with a sanding belt and having, a housing, a main roll mounted in the housing and a motor for rotating the main roll, an extension roll located adjacent to the main roll for extending a sanding belt from the main roll substantially parallel to a plane of the work piece, and, a control bar located between the extension roll and the main roll for controlling the sanding belt and defining a contact area for the sanding belt.
|
