| 摘要 |
Knife arrangement for a lawn mower, which includes a chassis (1), which supports a motor (3), from which a vertical drive shaft (3.1) projects down and supports a rotor (4) equipped with one or many knives (5) showing cutting edges (5.3). The edges (5.3, 6.3) are arranged below the rotor (4) at a distance (d) from its bottom edge. The respective knife (5) is rotational from the utilizing position around a rotating axel backwards towards the rotational movement and upwards towards the rotor (4) upon running into an object protruding from the ground.<IMAGE> |
