PACKING CASE OF DUMP TRUCK

PURPOSE:To easily manufacture a packing case of a dump truck with a rigid structure by making a floor board unit and a side wall unit separately and subsequently combining these two units into a single body. CONSTITUTION:A floor unit 3 is made of a flat foor 7 with a main beam 8 and a reinforcement beam 8' projecting outward from the main beam 8, that are fixed to its back side as integral parts and serve to reinforce the floor 7. A side wall unit 4 is composed of a side wall 9, consisting of a vertical wall 10, a wall 11 with curved lower part, a wall 12 with vertical lower part and a square upper rim flange 13, all integrated into one body, a reinforcement beam 14 and a reinforcement member 15 reinforcing from outside the vertical wall 10 and the wall 11 with curved lower part respectively. The lower end of the reinforcement beam 14 overlapps the reinforcement member 15 while said member 15 is manufactured by through rolling process.