Drilling machine of a display system, a display method of drilling machine and drilling machine

Display system drilling machine is intended for use in excavating machine capable of swinging an upper swing structure including a working machine around a predetermined pivot axis, to detect the information about the current position and attitude of the excavating machine information including vehicle state detecting unit, a storage unit for storing at least position information of the target surface indicating a target shape of the work object, the direction of the blade edge of the bucket, which has been calculated based on the current information about the position and attitude of the excavating machine When the containing information including a direction perpendicular to the target surface, the information including a direction of the pivot axis, on the basis of, the work machine required for cutting edge directly facing said target surface of said bucket seeking target turning information showing a turning amount of the upper frame, comprising a processing unit for displaying on the display device an image corresponding to the target turning information obtained, the.