Abstract: A work machine includes in its driver section, a driver's seat; and a tool container disposed below the driver's seat and configured to store a tool.

Abstract: A work vehicle includes travel devices, a battery, a motor configured to supply motive power to the travel devices, an inverter configured to operate the motor, and an operation section. The battery is between a front travel device and a rear travel device in a side view, and below a floor of the operation section.

Abstract: A self-driving work vehicle, including: a traveling apparatus; a vehicle body supported by the traveling apparatus on ground; a variable traveling power supply apparatus configured to supply rotational drive power to the traveling apparatus; a travel operation interface configured to adjust a rate of the rotational drive power; a parking brake provided for a transmission shaft of the variable traveling power supply apparatus; a rotation detector configured to detect rotation of the traveling apparatus or the transmission shaft; and a controller configured or programmed to: control the parking brake to a braking state or a non-braking state by a parking brake control module; manage the braking state or the non-braking state as a vehicle body state by a condition management module, the braking state and the non-braking state being operating states of the parking brake.

Abstract: An electric motor 15 includes a motor section 15b and an output shaft 15a protruding from the motor section 15b. The output shaft 15a supports a rotary fan 24. The rotary fan 24 is drivable by the output shaft 15a to rotate to supply cooling air to the motor section 15b.