EP1995159

A snow groomer (1) has a frame (2) extending along a longitudinal axis (A); ten supporting wheels (5) connected to the frame (2) by respective axle shafts (6) to form a row of five supporting wheels (5) on each longitudinal side of the frame (2), each supporting wheel (5) on one longitudinal side of the frame (2) facing a supporting wheel (5) on the opposite longitudinal side of the frame (2), so that facing pairs of supporting wheels (5) define a first (8), second (9), third (10), fourth (11), and fifth (12) axle; two tracks (15), each looped about the supporting wheels (5) aligned along a respective longitudinal side of the frame (2); an engine assembly (3) of over 430 HP; and a mass distributed as follows: 16% +/- 2% on the first axle (8); 20% +/- 2% on the second axle (9); 20% +/- 2% on the third axle (10); 22% +/- 2% on the fourth axle (11); and 22% +/- 2% on the fifth axle (12).