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GB/T 13880-2024: Road vehicles - Fifth wheels - Interchangeability Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure Status: Valid GB/T 13880: Historical versions
Similar standardsGB/T 13880-2024: Road vehicles - Fifth wheels - Interchangeability---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT13880-2024GB NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA ICS 43.080.10 CCS T 72 GB/T 13880-2024 / ISO 3842.2006 Replacing GB/T 13880-2007 Road vehicles - Fifth wheels - Interchangeability (ISO 3842.2006, IDT) Issued on: MAY 28, 2024 Implemented on: DECEMBER 1, 2024 Issued by. State Administration for Market Regulation; Standardization Administration of PRC. Table of ContentsForeword... 3 1 Scope... 4 2 Normative references... 4 3 Terms and definitions... 5 4 Marking... 5 5 Standard fifth wheel... 5 6 Direct-mounted fifth wheel... 9ForewordThis document was drafted in accordance with the provisions of GB/T 1.1-2020 Directives for standardization - Part 1.Rules for the structure and drafting of standardizing documents. This document replaces GB/T 13880-2007 Road vehicles - Fifth wheels - Interchangeability. Compared with GB/T 13880-2007, in addition to structural adjustments and editorial changes, the main technical changes are as follows. a) The classes of fifth wheel height are changed (see 5.4; see 3.4 of the 2007 edition); b) The requirements for the minimum force-bearing area are added (see 5.6); c) The requirements for direct-mounted fifth wheels are added (see Chapter 6). This document is identical to ISO 3842.2006 Road vehicles - Fifth wheels - Interchangeability. The chapter "Terms and definitions" is added to this document. Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents. This document was jointly proposed by the Ministry of Industry and Information Technology of the People's Republic of China and the Ministry of Transport of the People's Republic of China. This document is under the jurisdiction of the National Technical Committee of Auto Standardization (SAC/TC114). Drafting organizations of this document. China Academy of Transportation Sciences, Research Institute of Highway Ministry of Transport, Tangshan Longquan Machinery Co., Ltd., Beijing Jiaotong University, Guangdong Fuwa Engineering Group Co., Ltd., Hyva (Yangzhou) Automotive Parts Co., Ltd., and Joster (China) Auto Parts Co., Ltd. Main drafters of this document. Li Yamin, Ou Chuanjin, Wei Liying, Zhou Zijun, Zhang Hao, Gao Wenyu, Shi Yanlei, Wu Zhiqiang, Tan Hao, Yang Jinsong, Li Bo, Liu Yu, and Wang Ji. The previous versions of this document and the documents it replaces are as follows. -- First published in 1992 and first revised in 2007; -- This is the second revision. Road vehicles - Fifth wheels - Interchangeability1 ScopeThis document specifies the mounting dimensions and interchangeability of fifth wheels on mounting plates or on the upper surface of the frame. This document applies to standard fifth wheels and direct-mounted fifth wheels matching the 50 coupling pin specified in ISO 337, or standard fifth wheels matching the 90 coupling pin specified in ISO 4086. Dimensions not specified in this document are left to the discretion of the manufacturer. The test conditions and strength requirements for the 50 and 90 fifth wheels shall comply with the provisions of ISO 8717.2 Normative referencesThe provisions of the following documents constitute the essential clauses of this document through normative references in this text. Among them, for referenced documents with dates, only the versions corresponding to the dates are applicable to this document; for referenced documents without dates, the latest versions (including all amendments) are applicable to this document. ISO 337 Road vehicles - 50 semi-trailer fifth wheel coupling pin - Basic and mounting/interchangeability dimensions NOTE. GB/T 4606-2006 Road vehicles - 50 semi-trailer fifth wheel coupling pin - Basic and mounting/interchangeability dimensions (ISO 337.1981, IDT) ISO 1726 Road vehicles - Mechanical coupling between tractors and semi-trailers - Interchangeability NOTE. GB/T 20070-2006 Road vehicles - Mechanical coupling between tractors and semi-trailers - Interchangeability (ISO 1726.2000, MOD) ISO 4086 Road vehicles - 90 semi-trailer fifth wheel kingpin - Interchangeability NOTE. GB/T 4607-2006 Road vehicles - 90 semi-trailer fifth wheel coupling pin - Basic and mounting/interchangeability dimensions (ISO 4086.2001, IDT) ISO 8717 Commercial road vehicles - Fifth wheel couplings - Strength tests) NOTE. GB/T 20069-2006 Road vehicles - Fifth wheel couplings strength tests (ISO 8717.2000, MOD)3 Terms and definitionsThere are no terms or definitions that require definition in this document.4 MarkingFifth wheels complying with the requirements of this document shall be marked in the following order. a) The standard number of this document; b) The code for the 50 standard fifth wheel that complies with the provisions of Chapter 5 is FW50, and the code for the 90 standard fifth wheel is FW90; c) The code for the 50 direct-mounted fifth wheel that complies with the provisions of Chapter 6 is DFW50; d) Mark the code of the fifth wheel height (H) class according to the requirements of Table 1 or Table 3; e) Mark the transversal width class (A or B) of the direct-mounted fifth wheel that complies with the requirements of Chapter 6, in accordance with the requirements of Table 2. EXAMPLE 1.50 standard fifth wheel with a height within the range of class 1. GB/T 13880 FW50-1 EXAMPLE 2.90 standard fifth wheel with a height within the range of class 4. GB/T 13880 FW90-4 EXAMPLE 3.50 direct-mounted fifth wheel with a width of class A and a height within the range of class 1. GB/T 13880 DFW50-1-A5 Standard fifth wheel5.1 Mounting holes The dimensions and position of the mounting holes on the mounting plate shall comply with the provisions of Figure 1, and the dimensions and position of the mounting holes on the fifth wheel shall comply with the provisions of Figure 2. ......Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al. 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