Helmet collision absorption performance tester

2、 Compliant with standard: According to GB/T 811-2010《Motorcycle passenger helmet》Design and manufacture according to standards such as Sections 4.2.8 and 5.9, GB/T 24429-2007 "Safety Requirements and Test Methods for Sports Helmets".

3、 Main parameters:

1Control method: computer-controlled, LCD screen display operation;

2Testing station: 1 station;

3Test head models: four types of half head models: large, medium, small, and extra small;

4Flat anvil: made of tool steel, with collision roughness ≥ Ra0.8, hardness ≥ 50HRC, diameter ≥ 127mm, and thickness ≥ 15mm, cylindrical impact surface;

6Hemisphere 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;

7Base: made of reinforced concrete, weighing ≥ 1.6T, replaced by steel plates connected to cement ground;

8Acceleration sensor: imported from the United States, with a range of 1-1000g, an error of 2.5%, a frequency of 0-1000HZ, and equipped with a constant current source;

9Impact height: 0-2500mm, customizable;

10Height drive: driven by a stepper motor;

11Impact speed: Real time detection of the falling speed of a fixed point and digital display;

12Release method: electronic release type;

13Speed acquisition: laser sensor+speed acquisition card;

14Sample 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;

15Data collection: data collection card+motion control card;

16Test report: It can capture the relative curves of impact velocity and acceleration, generate test data, edit the generated data in the EXSLE table, and print the report;

17Equipment size: 1100 * 800 * 4000mm (L * D * H);

18Equipment power supply: 220V 50HZ.