LBT-HW-601D Helmet Penetration Resistance Tester
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Description
Product Introduction:
Designed and manufactured in accordance with relevant helmet standards, it is primarily used for penetration‑resistance testing of motorcycle helmets, electric bicycle helmets, sports helmets, and similar headgear. It is widely employed by manufacturers, R&D institutions, and quality‑control agencies involved in the production of these helmets. It can also be applied to penetration‑resistance testing of other types of helmets, such as rescue helmets, firefighting helmets, ski helmets, and military/police helmets.
Parameter standards:
GB811-2022, GB24429-2009, GB/T 38305, GJB1564A, GA/T44, GA293, GA294, GA295, GA296
Product Features:
1. Utilizes dedicated test fixtures and a full-head mold design.
2. Automatic distance measurement by the encoder.
3. The headform mounting base is adjustable in both angle and fore-aft position, facilitating testing of different body regions.
4. Specifications and helmet configurations may vary slightly; the actual configuration shall be subject to the procurement details.
Technical Specifications:
| Parameter Name | Technical indicators |
| Test size | 300 mm × 89 mm, 5 pieces or 10 pieces |
| Flame height | 0–150 mm (adjustable); the standard specifies 40 mm ± 2 mm, and it is equipped with a flame-height measuring device. |
| Timing range | 0.1S–99H99M, arbitrarily settable, with a resolution of 0.1S |
| Ignition time | 0.1 s–99 h 99 min, arbitrarily settable, with a resolution of 0.01 s; the standard requirement is 12 s. |
| Specimen fixture | U-shaped clamp, with an inner frame measuring 356 × 51 mm and an outer frame measuring 422 × 89 × 2 mm, equipped with two fixing pins. |
| Igniter | The nozzle has an inner diameter of 11 mm, a bevel angle of 25°, and is positioned 17 mm from the lowest point of the specimen. |
| Combustion gas source | Industrial-grade propane, butane, or a propane/butane mixture; methane with a purity greater than 97% (provided by the customer). |
| Power supply | AC 220V 50Hz |
| Instrument dimensions | 720×330×900 mm; combustion chamber dimensions 329×329×767 mm |
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