| 摘要 |
A modular monolithic packet-shaped trailing arm for the rear twist-beam axle of a motor vehicle, characterized in that it is constituted by a metal plate (12) bent to form a cornet shape and welded (13) longitudinally at its opposite edges that face one another following upon bending; the metal plate being shaped so that, once bent and welded, defines a substantially circular hollow central portion (17), extending from which are squeezed ends, one of which (18) is provided with a bushing (14) for fixing to the structure and the other (19) with a through hole (16) for fixing of the transmission.
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