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ISO 1726-3:2023

Road vehicles — Mechanical couplings between tractors and semi-trailers — Part 3: Requirements for semi-trailer contact area to fifth wheel

General information

Valid from 27.07.2023
ICS Groups
43.040.70 Couplings
Directives or regulations
None

Standard history

Status
Date
Type
Name
27.07.2023
Main
ISO 1726-3:2023
11.08.2010
Main
ISO 1726-3:2010
This document specifies the test conditions of a static test performed on the semi-trailer contact area to the fifth wheel. It ensures the suitability of the semi-trailer to couple the greatest possible variety of tractor vehicles equipped with a fifth wheel coupling in accordance with ISO 3842.
It also specifies requirements to avoid damages or malfunctions of the fifth wheel coupling caused by the semi-trailer chassis, the semi-trailer plate or any other of its components.

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Paper
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Standard monitoring
English (PDF 824 KB)

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ISO 7641:2012

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Newest version Valid from 19.11.2012
Main

ISO 337:1981

Road vehicles -- 50 semi-trailer fifth wheel coupling pin -- Basic and mounting/interchangeability dimensions
Newest version Valid from 01.12.1981
Main

ISO 1103:2007

Road vehicles -- Coupling balls for caravans and light trailers -- Dimensions
Newest version Valid from 30.05.2007
Main

ISO 12357-2:2007

Commercial road vehicles -- Drawbar couplings and eyes for rigid drawbars -- Part 2: Strength tests for special applications
Newest version Valid from 27.04.2007

Standards designation

EVS Estonian standard
EN European standard (published by an CEN or CENELEC)
EN ISO International standard adopted as an European standard
ISO International Organization for Standardization’s standard
IEC International Electrotechnical Commission’s standard
HD CENELEC’s harmonisation document
   
EVS-EN European standard implemented in Estonia
EVS-EN ISO International standard adopted in Europe and implemented in Estonia
EVS-EN ISO/IEC International standard/International electrotechnical standard adopted in Europe and implemented in Estonia
EVS-IEC International electrotechnical standard implemented in Estonia
EVS-ISO International standard implemented in Estonia
   
A, AMD amedment
+A a full standard plus the amendment
/A only amendment
COR, AC corrigendum
+COR a full standard plus the corrigendum
NA national annex
+NA a full standard plus the national annex
/NA only national annex
TS technical specification
TR technical report
CWA agreement, developed by a CEN or CENELEC
prEVS-EN (etc) draft standard
   
et the standard is in Estonian only
en the standard is in English only
et-en the standard is in Parallel text Estonian-English