Hengyi HY-0580 Dual-Arm High-Frequency Dynamic Fatigue Testing Machine
| Brand | Hengyi |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | HY-0580 (Dual-Arm) |
| Load Capacity | 5000 N |
| Accuracy Class | 0.5 |
| Effective Test Width | 380 mm |
| Effective Test Height | 800 mm |
| Speed Range | 1–500 mm/min |
| Speed Accuracy | ±0.5% of indicated value |
| Displacement Measurement Accuracy | ±0.5% of indicated value |
| Strain/Deformation Measurement Accuracy | ±0.5% of indicated value |
| Dynamic Frequency Range | 1–3 Hz |
| Waveform Options | Sine, Square, Ramp, Triangle |
| Data Acquisition Rate | 10,000 Hz |
| Power Supply | 220 V AC, 50 Hz, 1500 W |
| Host Weight | 180 kg |
| Overall Dimensions | 680 × 400 × 1420 mm |
| Operating Temperature | 10–35 °C (≤2 °C/h fluctuation) |
| Relative Humidity | <80% RH |
| Electromagnetic Interference | Minimal |
| Safety Protection | Electronic limit switches, overload protection (110% FS), auto-return, programmable stop conditions (time/force/displacement) |
Overview
The Hengyi HY-0580 Dual-Arm High-Frequency Dynamic Fatigue Testing Machine is an electromechanical servo-controlled system engineered for precise cyclic loading and fatigue characterization of structural and functional materials under controlled dynamic conditions. It operates on a dual-column rigid frame architecture with high-stiffness crosshead guidance and integrated load cell feedback, enabling stable force application across sinusoidal, triangular, square, and ramp waveforms at frequencies up to 3 Hz. Designed for laboratory-scale mechanical endurance evaluation, the system supports both static tensile/compressive/bending tests and low-to-moderate frequency fatigue protocols—making it suitable for accelerated life-cycle assessment of polymers, elastomers, composites, textiles, thin films, biomedical scaffolds, and metallic specimens. Its microprocessor-based control architecture ensures closed-loop regulation of displacement, load, or strain, while maintaining traceable compliance with international mechanical testing standards including ISO 6892-1, ASTM E4, ASTM E8/E8M, ASTM D638, ASTM D790, ISO 527, ISO 178, and GB/T 228.1.
Key Features
- Dual-arm mechanical configuration enhances lateral stability during high-speed cyclic loading and minimizes parasitic bending moments during off-axis testing.
- High-resolution load measurement with 30,000-count A/D conversion, full-scale resolution maintained across entire 0.1–100% load range without internal range switching.
- Real-time data acquisition at 10 kHz sampling rate ensures accurate capture of transient peak forces, hysteresis loops, and cycle-by-cycle degradation metrics.
- Programmable stop criteria including time-limited testing, displacement-limited cycling, and load-threshold termination for automated fatigue run management.
- Integrated electronic limit protection, over-travel cutoff, and real-time diagnostic monitoring of drive current, voltage, thermal load, and sensor integrity.
- Motorized crosshead with dual-speed actuation (fast positioning + fine-tuning mode) and manual emergency return functionality.
- Modular fixture interface compliant with ISO 26203-2 and ASTM E1012 alignment standards, supporting rapid interchange of grips, bend fixtures, peel jigs, and custom test adapters.
Sample Compatibility & Compliance
The HY-0580 accommodates specimens ranging from sub-millimeter fibers and nanocomposite films to 380 mm wide polymer sheets and 800 mm tall composite laminates. It supports standardized test geometries per ISO 527-2 (tensile bars), ISO 178 (flexural specimens), ASTM D1709 (impact tear), ASTM D903 (peel adhesion), and ISO 1133 (melt flow index correlation via creep compliance). All firmware and controller logic are designed to meet GLP documentation requirements, with audit-trail-capable software logging for test parameter changes, calibration events, and system diagnostics. While not FDA 21 CFR Part 11 certified out-of-the-box, the system architecture permits integration with validated LIMS environments when deployed in regulated quality assurance labs.
Software & Data Management
The machine is operated via Windows-based Hengyi TestSuite v4.x software, featuring configurable test templates, multi-channel real-time plotting (load vs. displacement, stress vs. strain, hysteresis loops), and automatic report generation in PDF/Excel formats. Raw data export supports CSV and binary MAT-file formats for post-processing in MATLAB, Python (NumPy/Pandas), or Minitab. Calibration coefficients are stored in encrypted EEPROM with timestamped revision history; user-defined test methods can be saved as reusable XML profiles. The software includes built-in statistical analysis tools for fatigue life distribution fitting (Weibull, log-normal), S–N curve interpolation, and Coffin–Manson parameter extraction.
Applications
- High-cycle fatigue evaluation of thermoplastic elastomers and silicone rubbers used in medical tubing and wearable sensors.
- Cyclic peel strength quantification of pressure-sensitive adhesives in flexible electronics packaging.
- Dynamic modulus mapping of fiber-reinforced polymer laminates under variable amplitude loading.
- Tensile fatigue endurance of nonwoven geotextiles and filtration membranes under simulated environmental stress.
- Mechanical hysteresis and energy dissipation analysis of shape-memory alloys and hydrogels.
- Accelerated wear simulation of shoe sole compounds via repeated compression–recovery cycling.
- Quality control screening of wire bonding pull strength and solder joint shear fatigue in PCB assemblies.
FAQ
What is the maximum dynamic frequency supported by the HY-0580?
The system is rated for continuous operation up to 3 Hz under nominal 5000 N load conditions. Performance above 2 Hz may require reduced stroke amplitude to maintain waveform fidelity and thermal stability.
Does the machine support closed-loop strain control?
Yes—when equipped with optional extensometers (contact or non-contact), the controller supports displacement-, load-, or strain-controlled modes with user-selectable PID tuning parameters.
Can test data be exported for third-party statistical analysis?
All raw channel data (load, displacement, time, extensometer output) are exportable in ASCII CSV and IEEE-compliant binary formats compatible with Python, R, JMP, and ANSYS nCode DesignLife.
Is the system compliant with ISO/IEC 17025 calibration requirements?
The base system meets mechanical metrology traceability requirements per ISO/IEC 17025 when calibrated using accredited reference standards; full accreditation requires lab-specific procedural validation and uncertainty budgeting.
What maintenance intervals are recommended for long-term reliability?
Lubrication of lead screws and linear guides every 500 operational hours; annual verification of load cell linearity and encoder resolution; biannual inspection of belt tension and motor cooling airflow.
