Main PurposesIt is mainly used to test the abrasion - resistance of the lenses of helmet goggles and
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Main Purposes
It is mainly used to test the abrasion - resistance of the lenses of helmet goggles and evaluate their ability to resist particle - induced damage.
Applicable Standard
ECE R 22.05
Technical Parameters
1. The distance from the sand - falling port to the center of the test - piece rotating device: 1650mm 2. The angle of the test - piece holder: 45° 3. The rotating speed of the test - piece: 250 revolutions per minute 4. The diameter of the test - piece holder: 100mm
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