| 摘要 |
A fifth wheel assembly for trucks wherein the fifth wheel is pivotally supported on a pair of laterally spaced mounts, each having an enclosure with an open bottom and sloping front and rear surfaces, a laminated insert of bonded alternate viscoelastic layers and metal layers in each enclosure, having a stepped construction, with connection means at the bottom of each insert, and connection means at the top of each insert attached to the enclosure.
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