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Product Code:SAE J2638
Title:Fifth Wheel and Gooseneck Attachment Performance Up to 13 608/Kg (30 000/Lb) Trailer Gvw
Issuing Committee:Trailer Committee
Scope: This document establishes minimum performance criteria and definition of terms for the towing interface between a towing vehicle and fifth wheel or gooseneck trailer at or below 13 608 kg (30 000 lb) gross trailer weight. This establishes criteria for the hitch, tow vehicle attachment structure, trailer attachment structure, and coupling.This document is intended as a guide for manufacturers of fifth wheel and/or gooseneck trailers at or below 13 608 kg (30 000 lb) gross trailer weight and of tow vehicles and of components necessary to tow these trailers. Regulatory authorities desiring to formulate regulations may use this standard as a guide. This document is also intended for voluntary use by others associated with manufacturing of these products.
Rationale: This document establishes minimum performance criteria and definition of terms for the towing interface between a towing vehicle and fifth wheel or gooseneck trailer at or below 13 608 kg (30 000 lb) gross trailer weight. This establishes criteria for the hitch, tow vehicle attachment structure, trailer attachment structure, and coupling.This document is intended as a guide for manufacturers of fifth wheel and/or gooseneck trailers at or below 13 608 kg (30 000 lb) gross trailer weight and of tow vehicles and of components necessary to tow these trailers. Regulatory authorities desiring to formulate regulations may use this standard as a guide. This document is also intended for voluntary use by others associated with manufacturing of these products.

标准名称：	光电池测量方法 积分灵敏度
中标分类：	电工 >> 电源 >> 物理电源
替代情况：	转化为JB/T 9478.5-1999
发布日期：
实施日期：	1990-01-01
首发日期：
作废日期：
出版日期：

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