PROBLEM TO BE SOLVED: To provide a cover device of a rotary tiller, which has a tip flexibility though maintaining its shape, and can be used for not only puddling but also ridge-breaking without changing its installation posture.SOLUTION: In the cover device of the rotary tiller, a front cover 39 is installed in a leading edge part 34a of a main cover 34 which covers an upper side of a tilling part 5 in an anterior projection manner. The front cover 39 includes a mounting base 51 installed in the main cover 34, a tip part 52 located before the mounting base 51, and an intermediate part 53 connecting the mounting base 51 and the tip part 52, wherein at least the tip part 52 is formed more flexible than the mounting base 51.COPYRIGHT: (C)2012,JPO&INPIT【課題】 保形しながら先端柔軟性を有して、代掻き作業だけでなく畝崩し作業にも取り付け姿勢を変えることなく使用できるようにしたロータリ耕耘機のカバー装置を提供する。【解決手段】 耕耘部5の上方を覆う主カバー34の前縁部34aに前方突出状に前カバー39が取り付けられたロータリ耕耘機のカバー装置において、前カバー39は主カバー34に取り付けられる取付基部51と、この取付基部51の前方に位置する先端部52と、取付基部51と先端部52とを繋ぐ中間部53とを有し、少なくとも先端部52が取付基部51よりも柔軟に形成されている。【選択図】図1
