GB/T 30195-2013 in English

《GB/T 30195-2013汽车轮胎耐撞击性能试验方法》由TC19（全国轮胎轮辋标准化技术委员会）归口，TC19SC1（全国轮胎轮辋标准化技术委员会汽车工农业机械轮胎轮辋分会）执行，主管部门为中国石油和化学工业联合会。
本标准规定了轮胎耐撞击性能试验术语和定义、试验设备、试验条件、试验程序、试验报告。
本标准适用于新的轿车轮胎、轻型载重汽车轮胎。

1 Scope

This standard specifies the terms and definitions, test apparatuses, test conditions, test procedure and test report for impact performance of motor vehicle tyres.

This standard is applicable to the new tyres of passenger cars and light trucks.

2 Normative references

The following documents for the application of this document are essential. For dated references, only the edition cited applies. For undated reference, the latest edition (including all the amendments) applies.

GB/T 2977 Size designation, dimensions, inflation pressure and load capacity for truck tyres
GB/T 2978 Size designation, dimensions, inflation pressure and load capacity for passenger car tyres
GB/T 6326 Tyre terms and definitions
GB 9743 Passenger car tyres
GB 9744 Truck tyres

3 Terms and definitions

For the purposes of this document, the terms and definitions specified in GB/T 6326 as well as the followings apply.

3.1
frontal impact test fixture
test device for frontal (radial) impact performance of wheel

3.2
drop mass
the mass impacted on the tyre through striker

3.3
striker
a raised impactor that is bolted to the pendulum for impacting the wheel

Foreword II
1 Scope
2 Normative references
3 Terms and definitions
4 Test apparatuses
5 Test conditions
6 Test procedure
7 Test report
Annex A (Informative) Schematic diagrams for test apparatuses
Annex B (Informative) Technical requirements of pendulum