ISO 3842-2006/Amd1-2025【中文翻译版+PDF原文】
Road vehicles - Fifth wheels - Interchangeability
道路车辆-第五轮联轴器-互换性
standard by International Organization for Standardization, 12/15/2006.
Languages: English
Amendments, rulings, and supplements: ISO 3842:2006/Amd1:2025
Historical Editions: ISO 3842:2001
Description
ISO 3842:2006 lays down the dimensional characteristics necessary for mounting and interchangeability of the fifth wheel mounted on a mounting plate or directly on the frame of towing vehicles for semi-trailers. It applies to the fifth wheels intended to hitch on semi-trailers equipped with a:
展开剩余31%50 coupling pin as defined in ISO 337;
90 coupling pin as defined in ISO 4086.
Dimensions not specified are left to the discretion of the component manufacturer.
Test conditions and strength requirements to be met by 50 and 90 fifth wheel coupling are specified in ISO 8717.
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