| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a rotary tiller which eliminates the need to use another member when a lateral center portion of a lower side part of a flat plate is latched to a regulating member during a ridging operation. <P>SOLUTION: A support plate 25 is provided with an engaging portion 25h which engages with the regulating member 15 when the support plate 25 is set in a vertical attitude to regulate movement of the lateral center portion 21 of the flat plate toward the rear of a cover and which is disengaged from the regulating member 15 when the support plate 25 is set in a horizontal attitude to permit movement of the lateral center portion 21 of the flat plate toward the rear of the cover. <P>COPYRIGHT: (C)2012,JPO&INPIT |
