PROBLEM TO BE SOLVED: To provide an apron member of a rotary working machine for easily attaching and detaching a ground-leveling member in order to prevent adhesion of earth and sand to an apron body part and an apron member for easily removing attached earth and sand.SOLUTION: The apron member 1 includes an apron body part 3 that is vertically rotatably connected to a shield cover body part 2 for covering the upper side of a working rotor 5 and covers the rear side of the working rotor 5 and the ground-leveling member 4 that is arranged at the side of the working rotor of an apron body part 3 and brought into contact with plowing ground to level the ground. The ground-leveling member 4 is attached to and detached from the apron body part 3.COPYRIGHT: (C)2013,JPO&INPIT【課題】エプロン本体部への土砂の付着を防止するための整地部材の着脱が容易なロータリ作業機のエプロン部材を提供すること。また、付着してしまった土砂を容易に取り除けるようなエプロン部材を提供すること。【解決手段】エプロン部材1は、作業ロータ5の上方を覆うシールドカバー本体部2に対して上下回動自在に連結されて作業ロータ5の後側を覆うエプロン本体部3と、エプロン本体部3の作業ロータ側に配置され、耕耘地面に当接して整地する整地部材4と、を有し、整地部材4は、エプロン本体部3に対して着脱自在に形成されている。【選択図】図5