Various vehicle suspension test stands mainly test the mechanical properties such as endurance fatigue, fracture fatigue, telescopic fatigue, fatigue life and low cycle fatigue for quarter suspension, one-sixth suspension, multi-link independent suspension, shock absorber, guide arm and stabilizer bar of automobiles, cars, locomotives and commercial vehicles.
Suspension fatigue and durability tester for various vehicle suspension test beds.
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1. Maximum static test force: 15kn/30kn/50kn/100kn/200kn/300kn.
2. Maximum dynamic test force: 15kn/30kn/50kn/100kn/200kn/300kn.
3. The maximum amplitude of the actuator: ±150mm is better than ±0.5%FS.
4. Frequency range: 0.01-15Hz/0.01-50Hz.
5. Effective measuring range of force value: 1%~100%, with no step in the whole process.
6. The indication accuracy of force value: better than 1%
7. Maximum displacement measurement: 200mm dynamic displacement control accuracy ≤ 0.5% fs; Dynamic force control accuracy ≤ 1%
8. Accuracy of displacement indication: ±0.5%FS
9. Control mode: fatigue test of constant value under pre-pressure.
Fatigue test of deformation under pre-pressure
Constant value fatigue test under preloading deformation
Fatigue test of fixed edge shape under preloading deformation
Constant deformation endurance test (including force attenuation unqualified judgment function)
Constant test force endurance test (including judgment function of unqualified deformation increase), etc.
10. Test waveforms: sine wave, triangular wave, square wave, oblique wave and combined wave.
11. T loading platform: 3200 * 1600 mm.
12. reaction gantry: it is designed along the width of 3.2M, with the upper and lower test height of 1.5M and the bearing capacity of ≥30kN.
13. Overall dimensions of the main engine: about 3200*1600*2500.
14. Special assistive devices for test: customized according to the test piece drawings provided by users.
