| 摘要 |
[Problem] To realize a body 5 having a light weight and sufficient rigidity, and therefore, to ease restriction on the authorized payload for a payload section such the authorized payload can be increased and the efficiency of hauling work by a dump truck can be improved. [Solution] A body is provided with earth/sand anti-sticking devices arranged in corner parts of a payload section defined by a bottom wall 7, a front wall 8, and left and right side walls 9, for example, sloping plates 14-16; and steel ribs 17a-17c arranged in hollow parts 25a-25c between steel members arranged outside and opposite the sloping plates 14-16, for example, the associated ones of the bottom wall 7, front wall 8 and left and right side walls 9, fixedly secured to the associated walls by welding to reinforce them, and arranged extending upright toward the sloping plates 14-16, respectively.
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