# ISO 7641-1:1983 — Withdrawn and superseded ISO standards

For ISO 7641-1:1983, item title is Road vehicles — Caravans and light trailers — Calculation of the mechanical strength  of the drawbar — Part 1: Steel drawbars; status code is 9599; successor is ISO 7641:2012 | ISO/WD 7641-1 | ISO/WD 7641-1 | ISO/WD 7641-1; withdrawn / published date is 1983-10-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 7641-1:1983 _(verified: appears in the quote below)_
- **Item title:** Road vehicles — Caravans and light trailers — Calculation of the mechanical strength  of the drawbar — Part 1: Steel drawbars _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 7641:2012 | ISO/WD 7641-1 | ISO/WD 7641-1 | ISO/WD 7641-1
- **Withdrawn / published date:** 1983-10-01 _(verified: appears in the quote below)_

## What the source says

> 14456,IS,,ISO 7641-1:1983,Road vehicles — Caravans and light trailers — Calculation of the mechanical strength of the drawbar — Part 1: Steel drawbars,Véhicules routiers — Caravanes et remorques légères — Calcul de résistance des timons — Partie 1: Cas des timons en acier,1983-10-01,1,['43.040.70'],ISO/TC 22,9599,,"[51861,40332,26743,21122]","['en','fr']",3,<p>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

## Source

- https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv

Last verified: 2026-08-05. Review by: 2027-02-01.
Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).