Main Uses:
Designed and produced according to helmet-related standards, it is mainly used for wear resistance testing of motorcycle helmets, electric bicycle helmets, sports helmets and other goggles. It is widely used in the production, research and development, quality supervision and other units of motorcycle helmets, electric bicycle helmets, and sports helmets. It can also be used to test the wear resistance of other goggles such as rescue helmets, fire helmets, ski helmets, military and police helmets, etc.
Main Uses:
Designed and produced according to helmet-related standards, it is mainly used for wear resistance testing of motorcycle helmets, electric bicycle helmets, sports helmets and other goggles. It is widely used in the production, research and development, quality supervision and other units of motorcycle helmets, electric bicycle helmets, and sports helmets. It can also be used to test the wear resistance of other goggles such as rescue helmets, fire helmets, ski helmets, military and police helmets, etc.
Main Feature:
Main Indicators:
Falling Sand Gravity Tube |
Φ120mm, three sections of 50mm, 500mm, 1025mm, made of acrylic or stainless steel. |
Sample Speed |
0-300r/min, can be adjusted by yourself. Standard speed 250±10 r/min. |
Sample Turntable |
Φ100mm, tilt angle 45°. |
Falling Sand Specifications |
Φ0.6±0.1mm, material quartz sand, weight 3kg. |
Falling Sand Form |
free fall due to gravity. |
Falling Sand Height |
1650mm±10mm, of which the height of the falling sand pipe is 1575mm and the height from the sample is 75mm |
Applicable Standards:
GB811-2022, GB24429-2009, GB/T 38305, GJB1564A
GA/T44, GA293, GA294, GA295, GA296
© Dongguan Zhongli Instrument Technology Co., Ltd.
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