Road vehicles -- Caravans and light trailers -- Calculation of the mechanical strength of the drawbar -- Part 1: Steel drawbars
This standard has been revised by ISO 7641:2012
Gives a simplified procedure for the calculation of the mechanical strength of drawbars where the vertical static load on the coupling head does not exceed the limits specified in ISO/TR 4114. Applies only to steel drawbars of welded and other than welded construction. The welding procedure requirements given by the manufacturer shall be met.
A standard is reviewed every 5 years
Revisions / Corrigenda