Motorcycle Helmet Sand Drop Tester
Main application
Helmet abrasion resistance sand test machine is mainly used to test motorcycle helmets, sports helmets, electric vehicle helmets, fire helmets, rescue helmets, military and police helmets, pilot helmets and other helmets eye protection performance. Widely used in a variety of helmets related to the production of research and development, scientific research, quality supervision and testing, colleges and universities laboratories and other units.
Functional characteristics
1、The speed regulator can carry out the adjustment of the sample speed, and real-time display.
2、Sand fall gravity tube has three sections of PVC, acrylic or stainless steel tube.
3、Conical sand drop storage port, easy to store the sand drop.
4、The conical design structure at the bottom of the equipment and the low falling disk are convenient to collect the falling sand.
Reference standards
GB811-2022.
GB24429
GB/T 38305
GJB1564A
GA/T44. GA293
GA294
GA295
GA296
ASTMD968
ASTMD333
ASTMD1395
ASTMD2205
Main Technical Parameters
1. sand drop tube: height 1650±10mm, material PVC, acrylic or stainless steel.
2. specimen turntable: tilt angle 0-90 ° adjustable. The standard angle of 45 ± 3 °.
3. turntable speed: 0-300r/min, adjustable. The standard speed 250±10r/min.
4. falling sand specifications: particle size of 0.5-0.7mm, the material is natural quartz sand, weight 3 ± 0.1kg (reuse no more than 10 times).
5、Fallen sand form: gravity free fall.
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