Patent ID: 11933022
Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
Field: Civil engineering (Other fields)
Classification: CPC A  E  B  H | IPC A  E  H

Claim 0:
1. A tractor comprising:
a vehicle body;
an electric motor;
a work machine including a rotating body configured to rotate by an output from the electric motor;
a support mechanism via which the vehicle body is connected to the work machine, the support mechanism being configured to support the work machine such that a working posture and a retracting posture are achievable, the working posture being a posture in which the rotating body makes contact with the ground, the retracting posture being a posture in which the rotating body is lifted up to a position distanced from a ground; and
a control device, wherein the control device executes the following processes:
a work process of causing the work machine to work by driving the electric motor in a state where the work machine takes the working posture;
an adherence amount acquisition process of acquiring an estimated adherence amount as an estimated value for an amount of mud attached to the rotating body; and
a mud removal process of, when the estimated adherence amount is equal to or more than a determination adherence amount, removing the mud from the rotating body by driving the electric motor in a state where the work machine takes the retracting posture.