Historical
ISO/TR 4114:1979
Road vehicles - Caravans and light trailers - Static load on ball couplings
This Technical Report lays down the limiting values of static loads applied vertically by caravans or light trailers on ball couplings fitted to towing vehicles. Applies to caravans or light trailers for which the maximum authorized weight does not exceed 3,5 tonnes. Not applicable to unbraked trailers and twin-axle trailers.
Content Provider
International Organization for Standardization [iso]