標準號：BS ISO 7867-1-2005
中文標準名稱：農業拖拉機和機械用輪胎和輪輞(米制系列).輪胎名稱、尺寸、標志和輪胎/輪輞的配合
英文標準名稱：Tyres and rims (metric series) for agricultural tractors and machines - Tyre designation, dimensions and marking, and tyre/rim coordination
標準類型：G41
發布日期：2005/8/26 12:00:00
實施日期：2005/8/26 12:00:00
中國標準分類號：G41
國際標準分類號：83.160.30
適用范圍：This part of ISO 7867 establishes the size designation, the dimensional calculation and the markings of the metric series of tyres primarily intended for use on agricultural tractors and machines. Tyre and rim coordination is also given. It applies to bias-belted, diagonal and radial tyres mounted an 5°tapered rims, as specified in ISO 4251-3. Only established rim diameters and widths within the ranges in Tables 1 and 2 are recommended. This part of ISO 7867 also applies to different concepts and types of tyres and rims; in this case, however, appropriate rim/section ratios K1 and coefficients K2, a and b will be established and added. Dimensions of existing rims are specified in ISO 4251-3. NOTE Tyres (ply rating marked series) and rims for agricultural tractors and machines are specified in ISO 4251-1 to ISO 4251-5. Service description (load index —speed symbol) marking of the existing series of agricultural tractor-drive-wheel tyres is given in ISO 8664.