| 摘要 |
A rotary snow tiller (1), for grooming the snow surface (M) of ski slopes and designed to advance in a travelling direction (D), has a frame (2); a shaft (3) rotating about a first axis (A1) transverse to the travelling direction (D), and having teeth (12) for breaking up the snow surface (M) of ski slopes; a protective casing (4) surrounding the shaft (3); and an adjusting device (6) for selectively adjusting the position of the shaft (3) with respect to the frame (2). |
