Patent ID: 8573616

Claim:
A suspension system with inclination stabilization, in particular for heavy work vehicles, where a front pair of wheels is mounted on a transverse driving rigid axle, the suspension system comprising: the driving axle ( 5 ) firmly connected with a Y-shaped frame ( 1 ) at a front part of the Y-shaped frame consisting of two legs which extend from a rear part of the Y-shaped frame, the driving axle firmly connected along a central line (M), the Y-shaped frame ( 1 ) being suspended from a chassis ( 11 ), partly at the rear part of the Y-shaped frame by a spherical bearing ( 4 ) disposed in the central line (M) of the chassis, partly via two spring units ( 2 , 3 ) arranged on the two legs of the Y-shaped frame symmetrically around the central line and a rod connection ( 7 ), the rear part of the Y-shaped frame being additionally equipped with one or more stabilization arms ( 6 ), configured to limit inclination movements of the Y-shaped frame supporting the driving axle, the one or more stabilization arms being equipped with elastic means ( 14 ) located on upper and lower sides of the one of more stabilization arms said elastic means being a rubber buffer or a hydraulic cylinder.