1、 Main purpose:
This device is developed and produced for helmet safety testing. The product can effectively test the impact strength performance of helmet goggles. Widely used in helmet research institutes, helmet manufacturing enterprises, and national quality inspection units.
2、 Applicable standards:
This instrument complies with standards such as GB811-2010 and GB24429-2009
3、 Equipment parameters:
Impact test parameters:
1. The foundation is made of concrete material with a mass of not less than 500kg.
2. Total height of the machine: about 4.2 meters
3. Impact hammer weight: 5.0+0.1kg, hemispherical impact surface, radius 48 ± 1mm, material 45 # steel, symmetrical and smooth appearance.
4. Impact height: 1000 ± 5mm
5. Includes a force sensor with a measurement range of (0~20000) N and a minimum frequency response of 5KHZ
6. Force sensors and acceleration sensors
Puncture test parameters:
1. Weight of puncture hammer: 3.0+0.05kg
2. Angle of puncture hammer point: 60 ± 0.5 °
3. The length of the puncture hammer angle should be at least 40mm
4. Hardness; 50 to 45HRC
5. Puncture height: 1000 ± 5mm