PWS-20GP High Frequency Static and Dynamic Electro Magnetic Fatigue Testing Machine

The PWS-20GP series represents the latest generation of high-frequency fatigue testing machines that combine electromagnetically excited dynamic testers with full-featured static material testing machines.


  • Product Name: PWS-20HP High Frequency Static and Dynamic Electro Magnetic Fatigue Testing Machine
  • Model: PWS-20GP
  • Maximum load test force: ±20 kN
  • Frequency range: (50~400)Hz
  • Specification

    Technical Specification

    1. Maximum load test force: ±20 kN
    2. Maximum average test force: ± 20 kN
    3. Maximum unidirectional pulsation load: ±20 kN
    4. Maximum dynamic load (peak-to-valley): 20 kN, maximum alternating load (amplitude): 20/2  kN
    5. Frequency range: 100kN and  below specifications (50~400)Hz, 200KN and above specifications (50 ~300)Hz, frequency resolution 0.1Hz, multi-stage frequency adjustment
    6. Maximum amplitude: ±2mm
    7. Maximum count: 9×10^9
    8. Static force accuracy (static load indication accuracy): ±0.5%.
    9. Dynamic test force accuracy (dynamic load indication accuracy): ±2%.
    10. Force coaxiality: 5%.
    11. Test space: height 850mm (width and height can be customized).
    12. Number of columns: 6 (4 guide columns,  2 lead screws).
    13. Test force measurement range: in 1%~100%.
    14. Dynamic force fluctuation: ±0.3% F· S
    15. Static test force fluctuation: ±0.3% F· S
    16. Beam speed: 100KN and below  0.001~500 mm/min, 200KN and above  0.001~ 250 mm / min
    17. Maximum beam return speed: 500 mm/min for 100KN and  below,  250 mm/min for 200KN and above
    18. The repeatability on the beam is ±2 μm
    19. Control mode: fully digital microcomputer control, with conventional fatigue test (symmetric and asymmetric), block spectrum (program-controlled) fatigue test, modulation fatigue test (sine wave, triangle wave, trapezoidal wave, custom wave), etc.
    20. Remote manual operation function is convenient for remote operation, including load, speed display and speed adjustment.

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