| 摘要 |
A concrete mixer truck (100) includes: a driving device that drives a mixer drum (2) to rotate; a pressure sensor (5a) that detects a pressure of the working fluid in the driving device; a material introduction determination unit (15) that determines whether or not a material for generating the mixed concrete has been introduced into the mixer drum (2); a pressure determination unit (16) that determines whether or not the pressure of the working fluid detected by the pressure sensor (5a) has fallen to a set pressure set in advance in accordance with a carrying amount and a fluidity of the mixed concrete after the introduction of the materials for the mixed concrete into the mixer drum (2); and a notification device (35) that notifies an operator that the pressure of the working fluid in the driving device has fallen to the set pressure on the basis of the determination made by the pressure determination unit (16). |
