| 摘要 |
PROBLEM TO BE SOLVED: To shorten time for washing ready-mixed concrete of sticking when inputting ready-mixed concrete to a mixer truck by removing an existing hopper for guiding the ready-mixed concrete in a drum when inputting the ready-mixed concrete in a mixer drum of the mixer truck, to increase maximum loading capacity of ready-mixed concrete, and to reduce industrial waste, by reducing sludge water, in the present invention.SOLUTION: A constitution of a ready-mixed concrete mixer truck comprises an adjustment mechanism (7) for inserting or separating a ready-mixed concrete sending-out shooter (6) of a ready-mixed concrete supply tank (5) into or from a ready-mixed concrete input port (3), by removing s ready-mixed concrete input hopper (4) from the ready-mixed concrete input port (3) of an existing mixer drum (2) on a vehicle body (1). |
