EN 14769 – ASTM D6521 – AASHTO R28
Pressure aging uniti with ITERGRATED vacuum degasing system.
For long term aging of bitumen and for the simulation of asphalt mixture ageing after 5 to 10 years.
Consisting of pressure vessel with connecting elements,
–pressure/temperature sensors
–heating unit controlled by thermostat as well as Touchscreen-PC
–10 test cups
–Integrated vacuum pump for vacuum degassing of aged bitumen.
–insert with stainless steel vessel for degassing of bitumen.
Technical Data:
Temperature range for ageing: 10°C … 200°C
Pressure range for ageing (rel): 0,3 MPa (rel) … 2,1 MPa
Temperature range degassing: 10°C … 200°C
Pressure range for degassing 15 kPa (abs) … 95 kPa
(abs)
Requires Compressed air source > 21 bar with filtration
Up to 10 customised sequences pressure/temperature/time storable.
–Individual processes pressure/temperature/time can be saved as desired.
Technical specifications:
–Pressure: 21 – 25 bar
Dimensions approx.: 720 x 700 x 475 mm closed
855 mm open
Weight approx.: 85 kg
Electrical Data: 230V / 50/60Hz / 2 kW