EXCAVATOR

An excavator 100 according to an embodiment of the present disclosure includes a lower traveling structure 1, an upper swing structure 3 mounted on the lower traveling structure 1, a hydraulic driving motor 20 configured to move the lower traveling structure 1, and a controller 30 configured to control the hydraulic driving motor 20. The controller 30 detects vibration of the upper swing structure 3 and reduce variation of a command value for driving the hydraulic driving motor 20 based on a mode of the vibration.