| 摘要 |
PROBLEM TO BE SOLVED: To provide an excellent effect in economical and environmental views by carrying sediment, etc., for about two dump trucks without overloading in one time carrying work. SOLUTION: This trailer is furnished with an engine 9 to mobilize it, a mechanism of a steering system, etc., a dump mechanism OS to unload a loaded cargo and a cargo box 6 connected to the dump mechanism OS. In this case, an open driver's seat 8 is positioned in front of the cargo box 6, a traction member 12 provided on a front end side of a chassis 7 is provided free to derrick, and it is formed to erect at the time of being mobilized.
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