Standard No.:	GB/T 12939-2024
English Name:	Industrial vehicle rims
Chinese Name:	工业车辆轮辋规格系列
Chinese Classification:	G41    Tyre
Professional Classification:	GB    National Standard
ICS Classification:	83.160.99 83.160.99    Other tyres 83.160.99
Issued by:	SAMR, SAC
Issued on:	2024-09-29
Implemented on:	2025-4-1
Status:	valid
Superseding:	GB/T 12939-2015 Rims for industrial vehicles
Language:	English
File Format:	PDF
Word Count:	10500 words
Price(USD):	315.0
Delivery:	via email in 1~5 business day

GB/T 12939-2024Industrial vehicle rims 1 Scope This document specifies rim contour dimension designations, rim contours and dimensions, as well as the specified rim diameter of industrial vehicle rims. This document is applicable to the series of rim specifications used in pneumatic tires for industrial vehicles. 2 Normative references The following documents contain requirements which, through reference in this text, constitute provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 2933 Wheels and rims for pneumatic tires - Vocabulary, designation and marking GB/T 6326 Tire - Vocabulary 3 Terms and definitions For the purposes of this document, the terms and definitions given in GB/T 2933 and GB/T 6326 apply. 4 Rim contour dimension designations See Figure 1 for the rim contour dimension designations. 5 Rim contours and dimensions 6 Specified rim diameter

Contents Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Rim contour dimension designations 5 Rim contours and dimensions 6 Specified rim diameter