This instrument is based on the industry standards of the People's Republic of China JTG E20-2011《 In the test procedures for asphalt and asphalt mixtures for highway engineering T0722-1993《 If the asphalt content test in asphalt mixture (centrifugal separation method) is required to be designed and manufactured, centrifugal separation method shall be used to determine the asphalt content (or oil-stone ratio) in asphalt mixture mixed with viscous petroleum asphalt, which is suitable for construction supervision of road projects, on-site rapid testing by asphalt mixture manufacturers and construction units.

1. Main technical characteristics

1、Using variable frequency speed control motors can achieve rotation speed program control, stepless speed regulation, high speed, low noise and uniform speed.

2、The high-quality thickened aluminum alloy is used to be precision machined, the container is polished and molded, the sample container and centrifugal separator are well made, and the operation balance is stable and the asphalt separation speed is fast.

3、The desktop all-in-one machine is designed with novel design, compact structure, small size and excellent performance.

4、It has the advantages of simple detection process, fast separation speed, convenient operation, low noise and convenient maintenance, and the performance of the whole machine can be harmonious with similar imported equipment.

2. Main technical parameters and indicators

1、Rated speed: 3000 r/min；

2、Working power supply:     AC（220V±10V），50Hz；

3、Sample volume: not less than 3000 g；

4、The power of the whole machine: 550 W；

5、Ambient temperature: -10 ℃～35℃；

6、Relative humidity:     ≤85%。