| 摘要 |
A sander machine includes a motor coupled to a sander barrel for driving the sander barrel, a sander belt is engaged on a frame with two rollers, one of the rollers is coupled to and driven by the motor. The frame may be adjustably secured relative to the motor for adjusting the sander belt between a vertical working position and a horizontal working position, such that the sander barrel and the sander belt may be used for conducting three or more sanding operations. The sander barrel and the sander belt may be driven by a single motor.
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