| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an electric riding mower which can maintain a fixed mowing height even if there is unevenness. <P>SOLUTION: The electric riding mower includes: a mower blade which rotates to mow grass; substantially bowl-shaped mower decks 15 which cover the mower blade from above and sides; a mower motor 20 disposed on the mower decks 15 and attached to a rotating axis of the mower blade; a main frame 18 which suspends the mower decks 15 on the right and left sides in such a way as rotatable in the vertical direction and which is extended in the direction of advancement; hydraulic cylinders 42A and 42B which suspend the mower decks 15 between the cylinders and the main frame 18 for rotating the mower decks 15 in the vertical direction; and an acceleration sensor 150 for detecting unevenness on a traveling surface. The respective mower decks 15 are independently rotated in the vertical direction along the main frame 18 according to the unevenness on the traveling surface detected by the acceleration sensor. <P>COPYRIGHT: (C)2012,JPO&INPIT |
