Suspension unit for a front axle of an industrial or commercial vehicle with upper and lower V-shaped arms and a transverse leaf spring

Suspension unit (G) for a transport vehicle (V) of the unitized body type or of the unitized frame type, with front-wheel drive or with rear-wheel drive comprising, coupled to each wheel hub (MR) of at least the front wheels of said vehicle (V), shock absorbing means (1) fixed to said body (S) and to a frame (T) of said vehicle (V); a dynamic upper arm element (5) fixed to said wheel hub (MR) and to said body (S), in order to oscillate together with the wheel hub (MR) itself; leaf spring means (6) connected to said wheel hub (MR) and transversally extending with respect to the longitudinal axis (X) of the vehicle (V).