Automobile back axle with deformable crosspiece comprises two longitudinal suspension arms fixed to wheel supports and to crosspiece, arms and crosspiece in single part formed from two half-shells

摘要

The back axle with deformable crosspiece (10) comprises two opposite longitudinal suspension arms (20) to which two wheel supports (30) are fixed. The crosspiece extends in a transverse direction and has two opposite ends (11,12) fixed to the suspension arms. The suspension arms and the crosspiece constitute a single part formed from two half-shells (50). An Independent claim is included for a method of manufacturing the back axle.