Model with working width of 430 mm, suitable for both conventional maintenance cleaning and sanding wooden floors. Model M22 is equipped with the 3 HP power remarkable motor, allowing its use in super-professional fields. Very strong induction motor for long lifetime and great performances. Double protection against unintentional start. Satellite and planetary gearbox for high power transmission, long lifetime and low noise level. Handle of last generation, result of a perfect synthesis among great sturdiness, ergonomics, safety and innovative design.