It is used to blend the test specimen of bituminous mixtures before production.
Feature: 
1. This instrument adopts advanced microcomputer control technology, allowing for arbitrary setting of mixing temperature within room temperature of -250 ℃ and automatic PID adjustment control. It can automatically control the mixing time and achieve operational automation.
2. Equipped with phase sequence protection function, it can avoid mechanical damage caused by phase sequence errors.
3. This instrument is a floor standing structure with a novel design, reasonable structure, and convenient use.
Parameter: 
1. Mixing volume: 20 liters.
2. Temperature control range: room temperature~240 ℃.
3. Temperature control accuracy: ± 3 ℃.
4. Time control range: (0-999) seconds.
5. Time control accuracy: ± 0.1 seconds.
6. Mixing paddle speed: 47 revolutions per minute; Rotate 76 revolutions per minute.
7. Mixing motor: AC 380V, 550W; 1400 rpm; 50 Hz.
8. Elevator motor: AC 380V, 250W; 1400 rpm; 50 Hz.
9. External dimensions: 600mm × 400mm × 1300mm (long × wide × High.
10. Total weight (net weight): 215 kilograms.
11. Working power supply: AC (380 ± 10%) V; 16A; 50Hz (three-phase four wire system with zero line).
12. Environmental temperature: (-5~+50) ℃.
13. Environmental humidity: ≤ 80%.