SUSPENSION SYSTEM FOR A SET OF WHEELS ON A RIGID VEHICLE AXLE

摘要

The invention relates to a suspension system for a set of vehicle wheels with rigid axle, wherein it comprises, on the one hand, a horizontal and transverse torsion bar articulated so as to be able to rotate about its longitudinal axis and, on the other hand, two longitudinal elastic blades which are disposed laterally each on one side of said chassis and of which each is rigidly connected at one of its ends to said torsion bar, is fixed in its intermediate part to said rigid axle and is in abutment at its other end against said chassis. The invention is more particularly applicable to a suspension system for road tractor.