A mixer vehicle (100) is provided with: a mixer drum (2) capable of carrying fresh concrete; a drive device (4) for rotationally driving the mixer drum (2); a drive state sensor for sensing a drive state of the mixer drum (2); a drive time integration unit (14) for integrating the drive time of the mixer drum (2) in accordance with the drive state of the mixer drum (2); and a command generation unit (15) that generates a command signal for notifying that it is the time for replacing expendable items regarding the mixer vehicle (100) if it is determined that a drive time (T) integrated by the drive time integration unit (14) has exceeded a pre-set setting time.
Mixer vehicle
2018-12-06
Patent
Electronic Resource
English