PWS-20 Electro-Hydraulic Servo Damper Tester

I. Overview:

PWS-20 Electro-Hydraulic Servo Damper Test Machine utilizes electro-hydraulic servo control technology and is suitable for dynamic and static performance testing of various dampers,筒shock absorbers, and combined vibration damping components, including power stroke tests, speed characteristics, and fatigue tests. The testing methods comply with the requirements of the standard.QC/T 491-2018 Automotive Damper Performance Requirements and Bench Test MethodsRegulations and requirements as stipulated by the standard.

II. Main Technical Specifications:

Maximum static test force: ±20KN, indication accuracy ±1%, accuracy range 2%-100FS.

2. Maximum dynamic test force: ±20KN, dynamic fluctuation ≤ ±1%FS.

3. Frequency Range: 0.01-20 Hz

4. Maximum line speed: 1.5 m/s

5. Maximum Stroke of Actuator: ±100mm (Full Stroke 200mm), Measuring Accuracy ±0.5FS.

6. Waveforms: Indicated Power, Line Speed, Sine Wave, Half-Sine Wave, Rectangular Wave, Square Wave, Triangle Wave, Trapezoidal Wave, Static Loading Slope Wave, etc.

7. Constant Pressure Servo Pump Station: Pressure 21 MPa, Flow Rate 110 L/min

8. Controller: Full digital hydraulic servo controller; Control Method: Force and displacement closed-loop control

9. Maximum Test Space (from the bottom surface of the actuator to the bottom surface of the workbench): 300-1500mm

10. Adjustment of Test Space: Hydraulic lifting, locking beam.

11. Test Station: One characteristic test station.

12. Data Processing Method: The computer screen displays test parameters, automatically plots test curves, and the data processing method meets the requirements of the <QC/T 491-2018 Automotive Damper Performance Requirements and Bench Test MethodSpecified test requirements.