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
