| 摘要 |
<p>A drum washing device for washing the interior of a mixer drum installed in a mixer truck, provided with: a washing fluid supply hose for supplying a washing fluid; a washing pipe connected to the washing fluid supply hose and inserted at the tip into the mixer drum through an open end of the mixer drum; and an injection part for injecting the washing fluid into the mixer drum, the injection part being provided to the washing pipe. The washing pipe is configured so as to move in accordance with external force exerted from the exterior.</p> |
