| 摘要 |
This mixer drum cooling device 100 for cooling a mixer drum 2 mounted on a mixer truck 10 is provided with a spray unit 20 which is disposed below the mixer drum 2 and which sprays water at the mixer drum 2 from below, a reservoir unit 30 which is disposed below the mixer drum 2 and which stores the water sprayed at the mixer drum 2 by the spray unit 20, and a pump 40 which guides the water stored in the reservoir unit 30 into the spray unit 20. |
