prBAS ISO 22139:2026

Heavy commercial vehicles and buses — Test method for steering effort measurement when manoeuvring at low speed or with stationary vehicle

General information

Status:Project

Number of pages:23

Adoption method:Korice

Language:engleski

Edition:1.

Realization date:08.10.2025

Forseen date for next stage code:29.10.2025

Technical committee:BAS/TC 35, Road vehicles

ICS:

43.080.01, Commercial vehicles in general

Abstract

This document specifies a test method for steering effort measurement when manoeuvring a vehicle at low speed or with the vehicle stationary. It is mainly applicable to trucks having a mass exceeding 3,5 tonnes and buses and articulated buses having a mass exceeding 5 tonnes, according to ECE and EC vehicle classification, i.e. categories M3, N2, N3. This document can also be applicable to trucks having a mass not exceeding 3,5 tonnes and buses and articulated buses having a mass not exceeding 5 tonnes, i.e. categories M2, N1.

Lifecycle

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Original document and degree of correspondence

ISO 22139:2022, identical

Work material

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