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Individual
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Priority to ES1973191645UpriorityCriticalpatent/ES191645Y/en
Publication of ES191645UpublicationCriticalpatent/ES191645U/en
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Publication of ES191645YpublicationCriticalpatent/ES191645Y/en
Chassis perfected for lightweight trailer, especially suitable for being hooked to a motor vehicle, of the type that is arranged on a single wheel, the vertex of whose fork has a vertical axis that engages at the apex of another fork that is tilting with supports in the front part of the chassis and which is attached to the central part thereof by means of a suspension spring and a hydraulic shock absorber, characterized in that chassis being constituted by a rectangular frame formed with metal profiles that determine two longitudinal members held parallel by two end rails and three central crosspieces, two of them paired by a plate that supports the heads of the shock absorber and suspension spring, whose lower ends are fixed to a crossbeam near the vertex of the swinging fork, which supports the ends of its branches on joints that present the stringers in their front area. (Machine-translation by Google Translate, not legally binding)
ES1973191645U1973-05-191973-05-19
PERFECTED CHASSIS FOR LIGHT TOWING.
ExpiredES191645Y
(en)
Mechanism for the elevation and suspension of the third axis in vehicles for heavy transport. (Machine-translation by Google Translate, not legally binding)