Patent ID: 7740094

Claim:
A snow groomer comprising: a frame extending along a longitudinal axis; ten supporting wheels connected to the frame by respective axle shafts to form a row of five supporting wheels on each longitudinal side of the frame, each supporting wheel on one longitudinal side of the frame facing a supporting wheel on the opposite longitudinal side of the frame, so that facing pairs of supporting wheels define a first axle, a second axle, a third axle, a fourth axle, and a fifth axle; two tracks, each track looped about the supporting wheels aligned along a different one of the respective longitudinal sides of the frame; an engine assembly of over 430 horsepower; a plurality of sensors, each located at a respective axle shaft to emit a load signal related to a load on the respective axle shaft; and a control unit configured to receive said load signals and to calculate mass distributions of the snow groomer on the first axle, the second axle, the third axle, the fourth axle, and the fifth axle such that the mass distribution of the snow groomer is as follows: (a) 16%+/−2% on the first axle; (b) 20%+/−2% on the second axle; (c) 20%+/−2% on the third axle; (d) 22%+/−2% on the fourth axle; and (e) 22%+/−2% on the fifth axle.