Product introduction
Reference standard: European standard glasses The design and the test of the falling sand testing machine comply with EN166, EN168 and other standards. the lens to be rotated at a certain speed (250±10r/min), rub against a certain amount of quartz sand (3kg), and then observe the damage of the lens.
Technical parameters:
Instrument model: FLR-Y19European standard glasses falling sand testing machine
1. Pipe length: 1650 mm
2. Pipe diameter: 120 ± 3 mm
3. Example seat angle: 45 ± 1°
4. Test sample rotational speed: 250±10r/min
5. Diameter sample holder: 100 mm
6. Power supply: AC100~240V 50/60Hz
7 Dimensions: 55×55×2100CM (length×width×height)
8. Weight: 55 Kg .
Test method:
1. Confirm thelens on the lens holder in the instrument;
2. Start the instrument, rotate the lens at a speed of 250±10r/min, and pour 3kg of quartz sand from the funnel at the top of the instrument. Pour it in and drain slowly;
3. Turn off the power, remove the lens and observe the damage to the lens.