JTT475-2002挂车车轴.pdf

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1、ICS43.080.10T，3备案号:10297-2002e}中华A民共和国交通行」业标准JT/T475-2002代替JT/T3139.1-1989,JT/T3139.2-1989挂车车轴Traileraxle2002-04-26发布2002-07-01实施中华人民共和国交通部发布JT/T475-2002目次前言·················。··1·，，，。‘·。。。，·，·，··，，，-。···‘4·············，·········。‘··⋯⋯111范围········，····，····，

2、·············，············································‘··················，······⋯⋯12规范性引用文件········································································⋯⋯““’‘’““““‘13型式··································，····，·············，·····················

3、····························⋯⋯14挂车车轴基本参数·····················································4················4·············⋯⋯25技术要求·························，·，··················，··，····································，，············一26台架试验···················

4、················································，······，·····················⋯⋯37检验规则················································，·················································⋯⋯4www.17jzw.c8其他··························································

5、·······，，，················，·，··········⋯⋯5www.17bzw.cwww.17jzw.nwww.3x888.cJT/T475-2002前言本标准是将」T/T3139.1-1989《挂车车轴总成基本参数系列》和」T/T3139.2-1989《挂车车轴通用技术条件》合并修订而成。技术内容上较原标准有很大变化，取消了挂车车轴扭转强度试验，提高了弯曲疲劳寿命的技术指标，增加了车轮制动器的技术要求和试验方法。本标准实施之日起，,1T/T3139.1-1989和」T/T3139.2-

6、1989作废。本标准由交通部公路司提出并归口。本标准主要起草单位:交通部公路科学研究所。本标准参加起草单位:顺德富华工程机械制造有限公司。本标准主要起草人:聂玉明、刘建农、吴志强、黄柏华。本标准所代替的标准TUT3139于1989年6月首次发布。JT/T475-2002挂车车轴范围本标准规定了挂车车轴(含车轮制动器总成及气室支架)的型式、基本参数、技术要求、试验方法和检验规则。本标准适用于厂定最大总质量超过8t的货运挂车所使用的车轴。2规范性引用文件下列文件中的条款通过本标准的引用而成为本标准的条款。凡是注日期

7、的文件，其随后所有的修改单(不包括勘误的内容)或修订版均不适用于本标准，然而，鼓励根据本标准达成协议的各方研究是否使用这些文件的最新版本。凡是不注日期的引用文件，其最新版本适用于本标准。JB/T5000.3重型机械通用技术条件焊接件QC/T239货车、客车制动器性能要求QC/T479货车、客车制动器台架试验方法www.17jzw.cQC/T484汽车油漆涂层3型式3.1挂车车轴根据轮胎装用方式分为单轮式$(single)型和双轮式D(double)型二种型式(见图1)0牛IrntL·

8、“曰川生日洲卞长--曰州“

9、-一-一-日到

10、日叼下，叶老，︺尸一---别型图S型和D型车轴型式示意图www.17bzw.c3.2挂车车轴型号表示方法‘xx-xxxxx产品序号轴体结构:F一方轴，Y一圆轴厂定最大轴载质量，t车轴型式:S一单轮，D一双轮www.17jzw.n企业名称代号(汉语拼音缩略语)www.3x888.cJT/T475-20024挂车车轴基本参数挂车车轴基本参数如表1所示。表1挂车车轴基本参数表