PROBLEM TO BE SOLVED: To provide a self-travel implement in which a body part and a travel part are shared, only a work part related to a work can be detachably attached, exchange of a work part among a plurality of work parts can be easily performed, and which performs work through a whole year.SOLUTION: A self-travel implement 1 comprises: a body part 2； and a travel part 3 having a travel motor 31 provided on a lateral side of a travel direction of the body part 2 and causes the implement to travel. The implement further comprises: a work part 5 provided on a front side of the body part 2 and the travel part 3 and performs work； and a lifting part 4 provided on a front side of the body part 2 and has a lifting arm 441 for lifting up and down the work part 5. Connection of the lifting arm 441 and the work part 5 is performed by a connection part 54 which is provided on the work part 5 and detachably attaches the work part 5 to the lifting arm 441.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2020,JPO&INPIT【課題】本体部及び走行部を共有して、作業に関わる作業部のみを着脱自在な構造にして、複数存在する作業部の交換作業を容易にし、通年で作業が行える自走式作業機を提供する。【解決手段】自走式作業機１は、本体部２と、本体部２の進行方向左右側に設けられ駆動走行をさせる走行モータ３１を有した走行部３とを備える。さらに本体部２及び走行部３の前方に位置させ作業をするための作業部５と、本体部２の前方側に設けられ作業部５を昇降自在にする昇降アーム４４１を備えた昇降部４とを備える。昇降アーム４４１と作業部５の連結は、作業部５に設けられ昇降アーム４４１に作業部５を着脱自在にするための連結部５４で行う。【選択図】 図１
