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Test stand to determine the capability of scrapers to block dust / dirt that has been applied externally under defined conditions from infiltrating into a hydraulic system. The foreign particles that have intruded into the system are collected in the plexiglass receptacles which may be seen in the center of the illustration. The oil contained in these receptacles is analyzed / examined for these impurities.

• ROD DIAMETER 0 - 50 mm
• ROD VELOCITY 0 - 0.5 mm/s
• TEST FLUID HLP46 + Arizona Dust
• PRESSURE 0 - 5 MPa
• STROKE LENGTH 200 mm
• ROD DEFLECTION 0 - 0.5 mm
• OIL TEMPERATURE 25 - 50 °C

• SIZE + AMOUNT OF SAND PARTICLES
• ROD DEFLECTION
• PRESSURE