PROBLEM TO BE SOLVED: To provide a rotary working machine capable of further reliably shaking off soil attached to an apron member.SOLUTION: An apron member 1 includes an apron body 3, and a first apron cover material 21d joined with the apron body 3 at first apron joining means 221d. A fourth free end 121d of the first apron cover material 21d located in an opposite side of the first apron joining means 221d is configured to be located in a rotation space S of a working rotor 5 in a state where the apron body 3 and the first apron cover material 21d are rotated with respect to a shield cover body 2 and moved in an upper-direction position.SELECTED DRAWING: Figure 6
