| 摘要 |
<P>PROBLEM TO BE SOLVED: To obtain a ballast truck which can efficiently produce ready-mixed concrete even when a large site to be able to secure a ballast storage place can not be found in the neighborhood of a construction site by making the ballast be transported efficiently to a concrete plant installed close to the construction site. Ž<P>SOLUTION: The ballast truck 1 includes a truck which can transport ballast, a ballast storage container 11 in which an exhaust port is formed in the lower part of a rear wall fixed to or installed vertically movably on the loading platform of the truck, and an opening is formed in the bottom surface and which can store the ballast, and a belt conveyer which supplies the ballast in the ballast storage container to the ballast receiving hopper of a concrete plant installed close to the site and is installed slantingly or horizontally to cover the opening of the bottom surface of the ballast storage container and to make the discharge side be positioned above. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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