CPC B60R 13/01 (2013.01) [B60P 1/286 (2013.01)] | 14 Claims |
1. A haul truck body arranged to have a specific nominal payload capacity, said haul truck body comprising:
an outer load carrying structure comprising a front wall, two opposing side walls, and a bottom; and
an inner load carrying structure arranged at inner surfaces of said outer load carrying structure, wherein said inner load carrying structure comprises a lining surface for the haul truck body and a plurality of inner load carrying structure elements and wherein said inner load carrying structure comprises a polymer,
wherein neither said outer load carrying structure nor said inner load carrying structure alone is arranged to carry said specific nominal payload, further wherein a thickness of the plurality of inner load carrying structure elements varies between the bottom of the haul truck body and the opposing side walls of the haul truck body.
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