Qingdao Haolida Automotive Equipment Manufacturing Co., Ltd is a professional manufacture of automotive maintenance and testing equipments.

 test bench

QYZ-3 Model Automobile Air Circuit System Test Bench

 Automobile Air Circuit System Test Bench (QYZ-3 Model, auto test equipment )

Auto test equipment, Garage machine

1.Function I ntroduction (double-chamber test)

   This test bench is used mainly for testing performance of master valve, air chamber, quick release valve and four-circuit valve in automobile brake system and carrying out double-chamber test of master valve. As test equipment of automobile maintenance, it is especially applicable for maintaining and testing city bus.

• Master valve: the required time of inflating air from main tank into air chamber through master valve (the time through air)
• Air chamber: after air is inflated from main tank into air chamber to reach set pressure value, hold the pressure.
• Quick release valve: after air is inflated from main tank into sub-tank through quick release valve to reach set pressure value, hold the pressure.
• Four-circuit valve: the same with test of quick release valve.

2.Technical Parameter

• Working power: AC220V 50HZ
• Volume of main air tank  :20L*2
• Volume of sub air tank  :2L*3
• Requirement of external air source  :0.8Mpa
• Microcomputer hour meter  :000.000--999.999S(adjustable)