| 摘要 |
PROBLEM TO BE SOLVED: To provide a rotary cultivator which can well ensure the land-grading function of the tip edge portion of a rear cover. SOLUTION: This rotary cultivator is characterized by forming an attaching member from an attaching piece disposed on the rear cover side and a piece to be attached disposed on the land-grading member side, disposing an attaching piece side engaging portion at a position behind the tip edge portion of the rear cover and at a position above the virtual extended line of a land-graded surface formed below the tip edge portion, on the attaching piece, disposing an attaching piece side connection portion at the upper position, disposing a piece side engaging portion to be attached engaged with the attaching piece side engaging portion, on the piece to be attached, disposing a piece side connection portion to be attached connected to the attaching piece side connection portion, while the attaching piece side engaging portion engaged with the piece side engaging portion to be attached is used as a fulcrum, and detachably attaching a land-grading member to the tip edge portion of the rear cover through the attaching member. COPYRIGHT: (C)2010,JPO&INPIT
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