09,22,2026 37 views
1、 Product Overview: Suitable for testing the collision energy absorption performance of electric bicycle and motorcycle helmets.A1 and A2 helmets meet the requirement of peak acceleration not exceeding 300g; the action time for acceleration exceeding 150g is less than 4ms. A3, B1, B2, and B3 helmets meet the requirement of peak acceleration not exceeding 400g, and the action time for acceleration exceeding 200g is less than 2ms. The action time for acceleration exceeding 150g should be less than 4ms.
2、 Compliant with standards: According toDesign and manufacture according to standards such as sections 5.4.8 and 6.11 of GB 811-2022 "Passenger Helmets for Motorcycles and Electric Bicycles" and GB/T 24429-2009 "Safety Requirements and Test Methods for Sports Helmets".3、 Main parameters:
1. Control mode: LCD screen display operation; Computer controlled display of impact curve;
2. Testing station: 1 station;
3. Test head models: five types of half head models: extra large, large, medium, small, and extra small;
4. Flat anvil: made of tool steel, with collision roughness ≥ Ra0.8, hardness ≥ 50HRC, diameter ≥ 127mm, and thickness ≥ 15mm, cylindrical impact surface;
6. Hemisphere anvil: made of T10A tool steel, with a collision roughness of ≥ Ra0.8, hardness of ≥ 50HRC, and a spherical impact surface with a radius of 48mm ± 1mm;
7. Base: fixed with anchor bolts;
8. Acceleration sensor: range 2000g, error 2.5%, frequency 0-1000Hz, equipped with charge amplifier;
9. Impact height: 0-2000mm, customizable;
10. Height drive: driven by stepper motor;
11. Impact speed: Real time detection of the falling speed of a fixed point and digital display;
12. Release method: electronic release type;
13. Speed measurement collection: laser sensor;
14. Sample installation: Standard interchangeable fixtures, helmet can be manually rotated 360 °, and can be tested at five points including top of head, back of head, front forehead, and both ears;
15. Data collection: data collection card+motion control card;
16. Test report: Can grasp the relative curve of impact velocity and acceleration
17. Equipment size: 1100 * 800 * 4000mm (L * D * H);
18. Equipment power supply: 220V 50HZ.
