HYDRAULIC BRAKE SYSTEM FOR A MULTI-AXLE VEHICLE, IN PARTICULAR A MULTI-AXLE TRAILER

The present invention relates to a hydraulic braking system for at least one axle of a vehicle, in particular an axle of a trailer, comprising two separate braking circuits (40, 110), one (40) of the braking circuits being supplied by a main hydraulic circuit of the vehicle (62), while the other braking circuit is supplied by a hydraulic accumulator (100), characterized in that the hydraulic accumulator (100) is supplied by a low pressure line (72) and the braking circuit (40) supplied by the main hydraulic circuit of the vehicle (62) is supplied by a hydraulic line comprising a pressure regulating valve (300).