Patent ID: 10100497

Abstract:
A shovel includes a lower-part traveling body 1, an upper-part swiveling body 3 installed in the lower-part traveling body so as to be rotatable relative to the lower-part traveling body, an attachment attached to the upper-part swiveling body, and a machine guidance device 50 of reporting a visual report or an audible report of a value of a difference between a present position of an end attachment and a target position of the end attachment, wherein the shovel includes a controller 30 that reports possible discontinuity of an accurate guidance in a case where it is determined that a predetermined event occurs. The controller determines that the predetermined event occurs in a case where it is determined that a change occurs in a position of the lower-part traveling body or a posture of the lower-part traveling body, and reports the possible discontinuity of the accurate guidance to the operator.