Bitumen: Ductilometer • Fraas • Loss on Heating • Ring and Ball • Rolling Thin-Film • Thin-Film Oven Test

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Rolling Thin-Film

ASTM D2872

Effect of Heat and Air on a Moving Film of Asphalt, Rolling Thin-Film Oven Test
This test method is intended to measure the effect of heat and air on a moving film of semi-solid asphaltic materials. The effects of this treatment are determined from measurements of the selected properties of the asphalt before and after the test.

EN 12607

Determination of Effect of Heat and Air on a Moving Film of Asphalt, Rolling Thin-Film Oven Test

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LT/RT-255000/M

Rolling Thin-Film Oven Test

• Bench top instrument with stainless-steel structure equipped with anti-vibrating foots.
• Insulated stainless steel internal chamber, equipped with a wide double window front door.
• Forced ventilation through a squirrel cage-type fan rotating at 1725 rpm.
• Aluminium vertical circular carriage, diameter 30.5 cm, rotating at 15 rpm, with 8 openings with clips for glass containers.
• Air jet made in copper with coil for preheating the air, external flow meter with needle regulation knob.
• Digital thermo-regulator PID with over temperature alarm and probe PT100 A class.
• 8 × glass containers.

Power Supply

• 220 Vac or 115 Vac, 50/60 Hz

Consumption

• 2000 Watt

Dimensions

• cm 79.5 × 59.5 × 59.5

Internal Chamber Dimensions

• cm 40.5 × 34.0 × 44.5

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Accessories

• 7138: Gloves heat resistant.
• 5453: Tongs in stainless steel with cork protection for the glassware, total length 32 cm.
• T-AS13C: Thermometer ASTM 13C IP 47C.
• 5993: Bottle scraper for removing sample from glass container.
• 7577: Compact diaphragm air pump
  • Vacuum and compression application.
  • Flow rate max. 7 l/min.
  • Pressure max. 2.5 bar rel.
  • Ultimate vacuum max. 130 mbar (abs.).
  • Weight 1.3 kg.
  • Dimensions 7,5 × 11,9 × 15,6 cm.
  • Valve material FKM.
  • Diaphragm PTFE coated.
  • 6 mm connector and silencer.
  • Adjustable speed control and maintenance free.
  • Universal power supply 100-240 Vac 50-60 Hz.
• 1000244: Cooling rack allowing the accommodation of up to 8 sample containers in horizontal position.

Spare Parts

• 1010: Container, made in glass.
• 7457: V-Type belt, pack of 2 pcs.
• 3116: Warning lamp.

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