Electro-Hydraulic Servo Fatigue Testing Machine
Fatigue tester for performing dynamic & static tests and fatigue tests of various materials
Applications
Used extensively across sectors such as construction, mechanical engineering, energy, transportation, metallurgy, aerospace, automotive manufacturing, medical devices, and research institutions.
Reliable testing of material fatigue and load-bearing performance is necessary to ensure durability in many industries. Offering frequencies up to 50Hz, this versatile electro-hydraulic servo machine can handle dynamic and static testing for a wide range of structural components. Its adaptability extends to testing various parts by simply changing the fixtures, making it suitable for customized applications. Combining multi-channel control, real-time data measurement, and advanced processing capabilities, this fatigue testing system integrates both precision and efficiency into a single solution for complex testing environments.
Technical Specifications
| Max. static test force | ±20KN,indication accuracy ±1%,accuracy range 2%-100FS |
| Max. dynamic test force | ±20KN,dynamic fluctuation 0.5%FS |
| Actuator piston displacement | ±50mm,indication accuracy ±0.5%FS |
| Servo pump station | Flow 50L/min,pressure 21MPa |
| Frequency | 0.01-10Hz |
| Waveform | Sine wave,triangular wave,rectangular wave,ramp wave,etc. |
| Actuator amplitude | ±75mm,indication accuracy ±1%FS |
Features
- High-precision measurement with a system error margin of ≤±1%
- Maximum load capacity of /- 20kN, with a 150% overload tolerance
- Dual-rod piston structure with symmetrical hydraulic force for enhanced durability
- Chrome-plated and polished piston surfaces, ideal for extended dynamic testing
- Equipped with high-speed, durable sealing elements from Park USA, offering superior resistance to wear and lateral forces
- Features dual closed-loop control with built-in displacement sensor, external electro-hydraulic servo valve, and force sensor
- Low-friction PTFE guide sleeve for minimal wear and optimal guidance
- Secure dynamic testing connections ensured by pre-stress rings
- Built-in hydraulic buffers prevent damage from excess movement during testing
