Recommend a locomotive coil spring fatigue testing machine
Release time:
2024-09-09
Main test waveforms: sine wave, triangle wave, square wave, trapezoidal wave, ramp wave and program control wave, etc.
1. Application of electro-hydraulic servo spring fatigue testing machine
PWS-100/200/300/500 electro-hydraulic servo spring fatigue testing machine is mainly used for fatigue life testing of various locomotive spiral springs and air springs. Different test aids can be replaced according to needs, and it can also be used for dynamic and static performance research of various materials and components.
2. Technical parameters of electro-hydraulic servo spring fatigue testing machine
1. Maximum dynamic and static test force: ±300kN (other specifications are optional: ±100kN, ±200kN, ±500kN)
2. Test force indication accuracy: ±1% (2%-100%FS)
3. Column spacing: 760*580mm
4. Workbench size (length×width×thickness): 1260mm×1190mm×240mm
5. Maximum adjustable test space: 1500mm
6. Space adjustment method: hydraulic lifting beam
7. Frequency range: 0.01-20Hz
8. Actuator amplitude: ±150mm (stroke 300mm)
9. Displacement indication accuracy: ±0.5% (2%-100%FS)
10. Main test waveforms: sine wave, triangle wave, square wave, trapezoidal wave, ramp wave and program control wave, etc.
11. Pump station: 21Mpa, 140L/min (other specifications are optional: 180L/min, 220L/min, 280L/min, 400L/min, 700L/min, etc.)
12. Amplitude-frequency characteristics: meet: ±5mm＆8Hz; ±100mm＆0.4Hz;
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