This SAE Recommended Practice applies to upper coupler kingpins for commercial trailers and semitrailers conforming to the dimensional requirements of SAE J700 when new and originally installed. The dimensions of SAE J700 are the frame of reference for this document. The purpose of this document is to establish maximum parameters for kingpin wear and to suggest a gauge configuration for inspecting kingpin wear. Kingpins exceeding the conditions of this specification must be removed from service and replaced.
SAE J2228-2011由美国机动车工程师协会 US-SAE 发布于 2011-09-12。
SAE J2228-2011 在中国标准分类中归属于: T21 传动系统,在国际标准分类中归属于: 43.040.70 联轴器,43.080.10 卡车和挂车。
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