PROBLEM TO BE SOLVED: To provide a working machine that can bring an operation portion into an operation state without delaying when working travel is performed in a next working process after finishing turning travel of the machine.SOLUTION: The working machine is provided with an operation portion switchably controlled between an operation state and a non-operation state by controlling an actuator M3, and the working machine includes a machine body position detector 51 for detecting the position of a machine body during turning process along with the start of the turning travel of the machine body, and an operation portion control unit 53 for switching the actuator M3 to an operation state side when the machine body is in a machine body position at the time point prior to the predicted time point to be in a turning finished position by the time corresponding to a time required for starting after the machine body starts the turning travel based on the detection information of the machine body position detector 51.