BODY BOX AND BODY MADE WITH FLATTENED AND ELONGATED CURVED IN LENGTHWISE DIRECTION C-SHAPED BOTTOM Russian patent published in 2017 - IPC B60P1/28 B62D33/02 

FIELD: transport.

SUBSTANCE: invention relates to cargo transport. Truck body with large payload capability, such as open-pit dump trucks, in which body box is formed by sheets, creating bottom, front wall and two side walls. Body box is made of, at least, one sheet (1), having first longitudinally curved concave part as bottom, which continues by lengthwise elongated part containing front wall, made in form of single longitudinally curved flattened and elongated C-shaped sheet, combining two side walls (8). On lower front surface bottom has two longitudinal rigid U-shaped beams. Body box contains semicircular transverse stiffness element on its rear end. Body box additionally contains semicircular transverse stiffness elements in other places, different from rear end, and, at least, two sheets (1), arranged side by side or with overlapping along their longitudinal side, with obtaining of required width.

EFFECT: invention minimizes cargo center of gravity height and number of support structure elements.

12 cl, 18 dwg