Apparatus for Rolling thin film oven test of bitumens RTFOT
Apparatus for the Rolling Thin Film Oven Test of Bitumens (ASTM D2872 – EN 12607). This apparatus determines the effect of heat and air on semi-solid asphaltic materials. It features a forced air circulation oven capable of temperatures up to 180°C with a rotating shelf and preheating air coil.
The unit includes a stainless steel interior, glass wool and ceramic fiber insulation, and a double tempered glass window for viewing. Key components include an adjustable flowmeter, an electronically regulated fan, a precise rotating carriage, a microprocessor-controlled thermostat with a digital display, and safety devices for overheating and door opening. The apparatus operates at 220V/50Hz with 2200W power consumption. Dimensions: 940 x 890 x 910 mm, weight: 115 kg. CE marked.
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Features & Benefits
Precise Temperature Control
- Microprocessor-controlled thermostat with PID action ensures 0.1°C accuracy.
- Working temperature maintained at 163°± 0.5° C.
- Safety device against overheating.
Sturdy Construction and Design
- Enamel-finished steel case for durability.
- Stainless steel inner walls with 38 mm air plenum.
- Glass wool and ceramic fiber insulation for efficient heating.
Enhanced Visibility and Monitoring
- Door with double tempered glass window for easy internal view.
- Thermometer support allows temperature checks through the door window.
Efficient Air Circulation and Heating
- Chromium-plated coiled airline (8 mm diameter, 7.6 m long) for preheated air delivery.
- Adjustable flowmeter with regulation valve for precise air jet control.
- Squirrel cage fan with electronically regulated speed (1725 rpm) for optimal air circulation.
Reliable Sample Handling
- Vertical circular aluminum carriage (300 mm diameter) with stainless steel clips holds eight glass containers securely.
- Carriage rotation at 15 rpm powered by an electronically controlled motor with reducing gear.
- Safety device stops the carriage if the door is opened during the test.
User-Friendly Operation
- Built-in digital display showing set point and current temperature.
- English user manual for easy reference.
Compliance and Safety
- CE marked for safety and quality assurance.
- Equipped with safety devices for overheat protection and operation interruption if the door is opened.
Power and Dimensions
- Operates on 220 V/50 Hz with a power consumption of 2200 W.
- Dimensions: 940 x 890 x 910 mm, Weight: 115 kg.
