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Rotary thin film drying cabinet(RTFOT), Asphalt testing instrument

Categories Asphalt Test Instruments
Place of Origin: Jiangsu
Brand Name: SRI
Certification: GB, JTG
Model Number: LBH-85
MOQ: 1set
Price: 1200-1500USD/Set
Packaging Details: Carton
Delivery Time: 5-10 working days
Payment Terms: T/T, Paypal
Supply Ability: 200Sets/Month
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    Rotary thin film drying cabinet(RTFOT), Asphalt testing instrument


    This machine is used to determine the road asphalt quality loss after RTFT process, it can also test the needle penetration value, viscosity, ductility, brittle point of asphalt residue after RTFT process, thus to determine the asphalt aging properties.

    Main features

    a. The drying cabinet is mainly comprised of electric control part, drying cabinet chamber, mechanical transmission device, there is light in the chamber to enable easy observation from outside.

    b. There is air compressor inside the drying cabinet to supply air needed for testing, the air will go through the flow meter on the panel first, then will go into the cooper tube inside the ventilation channel for preheating, then it will be sprayed to the specimen flask by the nozzle.

    c. High precision intelligent temperature control meter can guarantee the chamber temperature can rise to 163℃±0.5℃ within 10mins after specimen installed.

    Main technical parameter

    1.Working power

    AC 220V±10%, 50Hz

    2.Heating power


    3.Working temperature


    4.Temperature control Precision


    5. Rotation plate Rotation speed


    6.Air mass flow

    (4000±200)ml /min.

    7.Timing set


    8.Ambient temperature




    Total power consumption


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