ROTARY SNOW TILLER AND SKI SLOPE GROOMING METHOD

摘要

A rotary snow tiller (1), for grooming the snow covering (M) of ski slopes, which advances in a travelling direction (D1) along the ski slope, and has a frame (2); a shaft (3) fitted with teeth (12) and rotated with respect to the frame (2) about an axis (A1) crosswise to the travelling direction (D1); and an actuating device (6) for imparting a reciprocating movement to the shaft (3) with respect to the frame (2).