ISO 11406:2001

Commercial road vehicles — Mechanical coupling between towing vehicles with rear-mounted coupling and drawbar trailers — Interchangeability ISO 11406:2001

Publication date:   May 10, 2001

General information

90.60   Close of review   Jun 5, 2026

ISO

ISO/TC 22/SC 40 Specific aspects for light and heavy commercial vehicles, busses and trailers

International Standard

43.040.70   Couplings

Buying

Published

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Scope

This International Standard specifies the requirements for the various elements and dimensions of towing vehicles
with rear-mounted coupling and of drawbar trailers, to ensure interchangeability.
NOTE Annex B gives examples of different configurations of vehicle combinations; this International Standard deals only
with No. B.1.1.
This International Standard is applicable to road trains for commercial transport of cargo of the greatest possible
variety; it does not cover dedicated or special combinations. Nor does it specify limitations of maximum gross mass
and overall dimensions, which are generally laid down by legislative requirements.
Vehicles whose couplings form the subject of this International Standard are not interchangeable with vehicles
whose couplings are mounted forward and below (which form the subject of ISO 11407 [1]).

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 11406:1993

NOW

PUBLISHED
ISO 11406:2001
90.60 Close of review
Jun 5, 2026

CORRIGENDA / AMENDMENTS

PUBLISHED
ISO 11406:2001/Cor 1:2005




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