This instrument is based on the industry standards of the People's Republic of China JTG E20-2011《 The requirements for mixing asphalt mixture in the test regulations for road engineering asphalt and asphalt mixture are designed and manufactured, and are suitable for mixing before the production of asphalt mixture specimens.
  This instrument is small in size, reasonable in structure and convenient in operation. It is the preferred instrument for mixing asphalt mixture by various asphalt production enterprises, construction units such as roads, bridges, airports, and related colleges and universities and research institutions.

1. Main technical characteristics
1、This instrument adopts advanced microcomputer control technology at room temperature ～200°Set the mixer temperature arbitrarily and automatically PID Adjustment control can automatically control the mixing time, realizing operation automation.
2、The maximum mixing capacity of this instrument is 60 liters, and it is equipped with sample heaters, climbing platforms, material transport vehicles, etc. It can be used for hot melt repair at construction sites such as highways, bridges, airports, etc., and can also be used for sample testing in laboratories.
3、This instrument has a phase sequence protection function, which can avoid mechanical damage caused by phase sequence errors.
4、This instrument has a floor-standing structure, with a novel design, reasonable structure and easy to use.

2. Main technical parameters and indicators
1、Mix 60 liters；
2、Temperature control range Room temperature ～200℃；
3、Temperature control accuracy         ±5℃；
4、Time control range 0 ～999Second；
5、Time control accuracy         ±0.1Second；
6、Mix paddle rotation speed 67 cycles /42 turns /point；  
7、Mixer motor 380 volts, 2200 watts, 1400 rpm /50 Hz；
8、Lift motor 380 volts, 750 watts, 1400 rpm /50 Hz；
9、Ambient temperature -5 ℃～+50℃；
10、Ambient humidity       ≤80%（Relative humidity)；
11、Dimensions Host: 1066 long ㎜×650 width ㎜×High 2100 ㎜；
12、The weight of the whole machine is 1100 kg；
13、Working power supply       AC(380±10)V、50Hz，30A，（ Three-phase four-wire system, with neutral wire).