Acceleration Impact Performance Testing Machine for Safety Helmets

Цель

This instrument is suitable for impact - collision tests of helmets. It is a testing instrument used to evaluate the impact - resistance performance of helmets. Meanwhile, it can also meet the requirements of penetration tests. Just replace the fixture, and it is easy to operate.

Стандарты

GB2812 - 2019

Technical Parameters for Impact Test

1. The base is made of concrete material with a mass of not less than 500kg. 2. Total height of the machine: approximately 4.2 meters 3. Weight of the impact hammer: 5.0 + 0.1kg, with a hemispherical impact surface, a radius of 48±1mm, made of 45# steel, and having a symmetric and smooth appearance. 4. Impact height: 1000±5mm 5. Equipped with a force sensor, with a measurement range of (0 - 20000) N and a minimum frequency response of 5KHZ. 6. Force sensor, acceleration sensor

Technical Parameters for Penetration Test

1. Weight of the penetration hammer: 3.0 + 0.05kg 2. Angle of the tip of the penetration hammer: 60±0.5° 3. Minimum length of the tip of the penetration hammer: 40mm 4. Hardness: 50 to 45HRC 5. Penetration height: 1000±5mm