FIELD: mechanical engineering.
SUBSTANCE: invention relates to transport machine building. Structure of rear section of vehicle comprises a pair of rear beams and rear bottom panel. Rear beams are located in direction of vehicle length and are connected to rear panel of bottom. Back panel of bottom has concave section. Concave section extends from rear side of vehicle to front side of vehicle and is formed from metal sheet. Metal sheet has tensile strength greater than tensile strength of the pair of rear beams.
EFFECT: reduced weight of rear section of vehicle.
19 cl, 22 dwg
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