a lower traveling body;

an upper rotating body rotatably supported on the lower traveling body;

a work machine supported on the upper rotating body, comprising a boom, an arm, and an attachment operated by respective cylinders;

a rotating device comprising a swing motor for rotating the upper rotating body and a swing reduction gear for reducing rotation of the swing motor;

a controller for outputting a control signal to the rotating device;

a swing control device for receiving an input for swing control of the upper rotating body,

wherein the swing control device further comprises a display for inputting swing control data on the upper rotating body and displaying the rotation state of the upper rotating body, and receives through the display an input for a swing stop point that is a position at which the upper rotating body stops rotating,

wherein the swing stop point is displayed on the display,

wherein the swing stop point comprises a swing pause point that is a position through which the upper rotating body passes by operator's operation after stopping rotation and a swing limit point that is a position through which the upper rotating body cannot pass after stopping rotation, and

wherein as to the swing pause point, whether to stop rotation of the upper rotating body is input independently for the case where the upper rotating body passes through the swing pause point in the clockwise direction or the case of passing through the swing pause point in the counterclockwise direction.