| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a rear gate plate 1 for a dump truck capable of selecting top opening or bottom opening, easily carrying load even if the load is rock, asphalt, mud, sand or the like, or dismantled members, long articles, large rock or the like, and of automatically opening and closing according to inclination of a deck 2. SOLUTION: The gate plate 1 has a structure provided with at least a lower part support means 3 and an upper par support means 4. A gate plate open and close member 5 for automatically opening and closing the gate plate 1 is provided. Top opening or bottom opening can be selected by removing either of an eye bolt 31 of the lower part support means 3 or a J shape bolt 41 of the upper part support means 4.</p> |
