A drum washing apparatus for washing an interior of a mixer drum carried on a mixer truck includes a washing liquid supply hose for supplying a washing liquid; a washing pipe connected to the washing liquid supply hose, a tip end portion of which is inserted into the interior of the mixer drum through an open end of the mixer drum; and an ejection portion provided in the washing pipe to eject the washing liquid into the mixer drum. The washing pipe is adapted to be capable of moving in response to an externally applied external force.
DRUM WASHING APPARATUS
2015-08-06
Patent
Electronic Resource
English