Machine Model: LT-409 Asphalt Rotary Film Drying Oven
I. Asphalt Rotating Film Drying Oven Overview
The 85-type asphalt rotating film oven is used for determining the effects of rotating film oven heating (abbreviated as RTFOT) on thick asphalt, the mass loss after heating, and to measure the changes in properties such as penetration, viscosity, ductility, and脆point of asphalt residues after rotating film heating, in order to evaluate the aging performance of asphalt. It is produced in accordance with TB/T5502—91 "Technical Conditions for Drying Ovens" and T0609—93, T0610—93, and is non-explosion-proof. It is strictly prohibited to place volatile, flammable, and explosive materials inside the oven for heating to avoid any danger.
II. Main Technical Parameters of Asphalt Rotating Film Drying Oven:
Heating Power: 3KW
2. Operating Temperature: 163±0.5℃ (High Temperature: 200℃)
3. Disc stand speed: 15 ± 0.2 rpm
4. Air Flow: 4 ±0.2 L/min
5. Sample Platter: 8 pieces
Outer Diameter: 64.0mm Height: 139.7mm Inner Diameter: 31.75mm
6. Work Environment:
Power: 220V±10% 50Hz AC
b. Environmental Temperature: 5~50℃
c. Relative Humidity: ≤85%.






























