Abrasive belt grinding machine on contact wheel with 2 speeds or variable speed for large grinding and sanding operations on contact wheel The operating head is adjustable in height (6 cm) and inclination of about 30 ° upwards and downwards for allow the best working position for the operator. The contact wheel is covered with grooved rubber to allow maximum removal capacity and the best use of the abrasive belt. Prepared for suction system connection that picks up the dust directly from the working point.