1. The device is designed based on the vehicle electronically controlled automatic air suspension system, it demonstrates the structure and working principle of the suspension system. The mechanical parts and electric accessories of the suspension system are installed.
2. Operate the height control switch or adjust the height of any suspension, the suspension control unit controls the compressor, height control solenoid valve, suspension shock absorber hardness controller and other executive components to complete the adjustment of suspension height and shock absorber hardness. It demonstrates the working process of suspension system.
3. It’s painted with color circuit diagram and working principal diagram. Trainees can learn and analyze the working principle of suspension system by referencing the diagram and real components.
4. It’s installed with detection terminals to detect resistance / voltage / current of circuit elements by multimeter.
5. It’s installed with system fault indicator lamp.
6. Lockable casters are installed on base frame to make it stable and movable.
7. The language for this equipment can be English or customized language.
8. The equipment is provided with operation manual, it contains the equipment introduction, operation method, fault setting and troubleshooting process. It’s helpful for training and learning.
9. Equipped with wireless fault-setting and appraisal system. Teachers set faults by tablet PC then ask students to detect and find the fault. It’s helpful for teachers to know about students’ learning status, also can improve students’ skills in troubleshooting.
10. Compliance with ISO and CE standards.

1. Size: 1600mm × 1000mm × 1700mm (length x width x height)
2. Power supply: AC 220V±10% 60Hz, it converts into 12V DC for panel works 
3. Operating temperature: -40℃ ~ +50℃

Detection and control panel (with various detection terminals, color circuit diagram and operating principle diagram), Ignition switch, Suspension control unit, Compressor, 1st height solenoid valve, 2nd height solenoid valve, Height control relay, Height control switch, Left and right front suspension control actuator, Left and right front control sensor, Left and right rear suspension control actuator, Left and right rear control sensor, Digital frequency meter, 4 Jacks (2T/each), 4 steel rulers for height measurement, 4 shock absorbers, Wireless fault-setting and appraisal system by tablet PC, Operation manual, Movable framework with lockable casters.