ISO 7641-1:1983
Road vehicles; Caravans and light trailers; Calculation of the mechanical strength of the drawbar; Part 1 : Steel drawbars

Standard No.

ISO 7641-1:1983

Release Date

1983

Published By

International Organization for Standardization (ISO)

Status

Withdraw

Latest

ISO 7641-1:1983

Scope

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.

ISO 7641-1:1983 history

• 1983 ISO 7641-1:1983 Road vehicles; Caravans and light trailers; Calculation of the mechanical strength of the drawbar; Part 1 : Steel drawbars