GB/T 29042-2020 Active
GB/T 29042-2020 Thresholds and grading of rolling resistance for motor vehicle tyres
Abstract
This standard specifies the rolling resistance limit values and grades for automotive tires, as well as the related terms and definitions, rolling resistance coefficient limit values and grade requirements, and testing methods.
This standard applies to new passenger car radial tires, new miniature and light-duty vehicle radial tires, and new heavy-duty vehicle radial tires. However, it does not include the following: tires with a nominal rim diameter of no more than 10 inches and tires with a nominal rim diameter of no less than 25 inches; T-type spare tires for temporary use only; ST-metric tires for highway trailers, high-passability radial tires for light-duty vehicles; heavy-duty vehicle tires with a speed capacity of 80 km/h or less; racing tires, studded tires, and specialized off-road tires.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 29042-2020 |
| CCS | Tire |
| ICS | Road vehicle tires |
| Implement Date | 2021-11-01 |