One side sanding machine with mechanical oscillation of the belt. The oscillation stroke is adjustable from 0 up to 20 mm. The complete sanding belt unit can be tilted from the vertical position up to 45°. The machine is equipped with a special set of material easy to mount in order to transform it quickly from a standard solid wood sander to a precise venner edge sander. The machine needs two only suction connections of diam. 100 mm. each, to guarantee on’ efficacy evacuation of the dust on all the work points. Complete set of abrasive rollers diam. 25-30-35-40-45-50 mm.