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Wind speed: 0.1~30m/s
Blowing sand concentration: 1.1g/m3 ± 0.25/m3 ~ 100g/m3 ± 0.5 /m3; 100g/m3 /d
Sand and dust composition: If there is no other clear provisions, large sand with quartz sand (silica composition in more than 95% by weight).
Sand diameter: 150um ≤ sand diameter ≤ 850um
Collecting system: the system can automatically collect the falling sand, and enter the box to continue the cycle.
Box seal: no dust leakage during operation, you can well protect the surrounding environment from pollution.
Material: 304 stainless steel
Box door: fully open single-wing (1300 × 1300mm), with double silicone rubber seal and door locks.
Observation window (400 × 600mm) with a protective film heating.
Automatic vacuum cleaning system.
Wind speed simulation system: High-power centrifugal fan to produce strong wind, and automatically adjust the wind speed through the inverter.
Rotating table (diameter 800mm) to 1 rev / min counterclockwise rotation, to provide some slots on the specimen to be fixed. Rotary table motor shaft sealed by O-ring.
Collectors (funnel-shaped) in the lower part of the test space.
The air compressor through the pneumatic valve on the machine to control the switch and air purification.
50 kg of sand for normal operation for 5 years
Equipment weight: about 3000Kg
