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Safety Belt, Helmet and Eye Protection Test
Name：LFY-296 High-speed particle impact resistance tester
Details
The main purposeMainly used to test the high-speed particle impact resistance of personal eye protection.
Instrument structure
It is mainly composed of a steel ball launching device, a steel ball speed detection device, and a two-dimensional mobile alignment device for eye protection.
Instrument characteristics
The launch speed of the steel ball of this equipment is adjustable, which can meet the requirements of the standard for different launch speeds. The speed measurement signal waveform is visible, and the operation of the instrument is safe, convenient and intuitive.
technical parameter
1. The diameter of the steel ball is 3mm;
2. The launch speed is 44.2m/s and 25m/s respectively;
3. The speed sensor spacing is 150mm;
4. The timing accuracy of the tachometer is microsecond level;
5. The sensor signal waveform is visible during speed measurement;
6. Standard No. 7 metal head mold;
7. Instrument working power: AC220V, 50Hz;
8. Equipment use environment: temperature (20±2) ℃; relative humidity (65±3)%RH.
Standards compliant
GB 5891-1986 Requirements for test methods for eye protection against impact
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