Hengyi HY-0580 Dual-Arm Electromagnetic High-Frequency Fatigue Testing Machine
| Brand | Hengyi / Hengyitest |
|---|---|
| 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 |
| Stroke Speed Range | 1–500 mm/min |
| Speed Accuracy | ±0.5% of reading |
| Displacement Measurement Accuracy | ±0.5% of reading |
| Strain/Deformation Accuracy | ±0.5% of reading |
| Dynamic Frequency Range | 0.01–200 Hz |
| Standard Waveforms | Sine, Triangle, Square, Ramp, Trapezoidal, User-Defined |
| Data Acquisition Rate | 10,000 Hz |
| Power Supply | 220 V AC, 50 Hz, 1500 W |
| Net Weight | 180 kg |
| Overall Dimensions | 680 × 400 × 1420 mm (W×D×H) |
Overview
The Hengyi HY-0580 Dual-Arm Electromagnetic High-Frequency Fatigue Testing Machine is a precision-engineered dynamic mechanical testing system designed for high-reproducibility cyclic loading of small-scale specimens under controlled waveform, frequency, and amplitude conditions. Unlike hydraulic or servo-hydraulic fatigue testers, the HY-0580 employs a direct-drive linear electromagnetic actuator—eliminating hydraulic fluid, seals, and associated maintenance while delivering clean, quiet, and zero-backlash motion control. Its dual-arm structural architecture enhances lateral rigidity and axial alignment stability during high-frequency tension-compression, bending, or shear cycling—critical for evaluating fatigue life, crack initiation thresholds, and hysteresis behavior in compliant and viscoelastic materials. The system complies with core international standards including GB/T 2611–2007 (General Technical Requirements for Testing Machines), JB 9397–2002 (Technical Specifications for Tension-Compression Fatigue Testing Machines), ASTM E466 (Standard Practice for Conducting Force Controlled Constant Amplitude Axial Fatigue Tests), ISO 1099 (Metallic Materials — Fatigue Testing — Axial Force-Controlled Method), and JIS Z 2275. It is engineered for laboratory environments requiring GLP-aligned traceability, routine calibration validation, and repeatable test execution across academic, industrial R&D, and quality assurance settings.
Key Features
- Dual-column rigid frame with upper-mounted linear electromagnetic actuator—optimized for minimal inertia, high natural frequency response, and long-term geometric stability.
- True wideband dynamic capability: 0.01 Hz to 200 Hz operational range, supporting low-cycle fatigue (LCF), high-cycle fatigue (HCF), and resonant characterization protocols.
- Full-digital closed-loop control architecture with real-time PID tuning; supports force-, displacement-, and strain-controlled modes with auto-switching between control variables.
- Integrated electronic limit protection, overload cutoff (±10% over full scale), and autonomous diagnostic routines monitoring drive voltage, current, thermal load, and encoder integrity.
- T-slot T-type test table with modular mounting interface—compatible with standard ASTM/ISO grips, custom fixtures, environmental chambers (optional), and extensometry systems.
- High-resolution data acquisition at 10 kHz sampling rate—enabling accurate capture of transient events, phase lag analysis, and harmonic distortion quantification in non-linear material responses.
- Motorized crosshead with dual-speed (fast/slow) positioning and programmable return-to-start—reducing setup time and improving throughput in multi-specimen test sequences.
Sample Compatibility & Compliance
The HY-0580 accommodates a broad spectrum of specimen geometries and material classes, including polymeric films (e.g., PET, PE, PP), elastomeric biomaterials (hydrogels, silicone, natural rubber), textile fibers and woven composites, thin metallic foils (Ti-6Al-4V, stainless steel 316L), adhesives, packaging tapes, safety webbing, and micro-scale orthopedic implant components. Its 380 mm effective width and 800 mm vertical travel accommodate both standardized dog-bone coupons (ASTM D638, ISO 527) and irregularly shaped prototypes. All measurement subsystems—including load cell (5000 N, 0.5-class), optical encoder-based displacement sensing, and optional contact/non-contact extensometers—conform to ISO 7500-1 (static calibration) and ISO 9513 (extensometer verification). The machine’s firmware and data handling architecture support audit-ready operation per FDA 21 CFR Part 11 requirements when paired with validated software packages—ensuring electronic signature integrity, user access controls, and immutable test record archiving.
Software & Data Management
Bundled with Hengyi TestMaster™ v4.x, the HY-0580 provides a Windows-based platform for test method definition, real-time parameter visualization, post-test spectral analysis, and automated report generation (PDF/Excel/CSV). The software includes preconfigured templates aligned with ASTM E466, ISO 1099, and GB/T 3075, and allows full customization of waveform profiles, step-and-hold sequences, conditional stopping logic (e.g., cycle count, crack detection threshold, stiffness degradation >15%), and multi-channel synchronization (load, displacement, temperature, acoustic emission). Raw binary data is stored in HDF5 format for interoperability with MATLAB®, Python (NumPy/Pandas), and third-party CAE tools. All test sessions log operator ID, calibration certificate IDs, environmental metadata (temperature/humidity timestamps), and system self-check results—supporting full traceability in ISO/IEC 17025-accredited laboratories.
Applications
- High-cycle fatigue life assessment of medical-grade polymers and tissue-engineered scaffolds under physiological waveforms.
- Dynamic modulus and damping characterization of thermoplastic elastomers (TPEs) and shape-memory alloys across temperature gradients.
- Adhesive bond durability testing under cyclic peel (90°/180°), shear, and cleavage loading per ASTM D1876 and D3164.
- Microstructural fatigue damage accumulation studies using in-situ SEM-compatible loading stages (optional).
- Validation of finite element models via force-displacement hysteresis loop matching and dissipated energy quantification.
- Quality control screening of safety-critical textile webbing (e.g., automotive seatbelts, parachute harnesses) per FMVSS 209 and EN 12195-2.
FAQ
What is the maximum achievable frequency with full 5000 N load capacity?
The rated dynamic frequency range is 0.01–200 Hz; however, sustained operation above 50 Hz at full load requires active cooling and is subject to specimen mass and fixture inertia limitations. Consult the mechanical resonance chart in Section 4.2 of the technical manual.
Does the system support closed-loop strain control using an extensometer?
Yes—via optional DIC-based or clip-on extensometers with analog/digital output interfaces. Strain-controlled mode is fully integrated into TestMaster™ and supports real-time gage length tracking and automatic gauge switching.
Can test methods be exported and shared across multiple HY-0580 units in a lab network?
Yes—method files (.tmx) are portable and version-controlled. When deployed with Hengyi LabManager™ server software, centralized method libraries, role-based permissions, and cross-instrument calibration synchronization are supported.
Is the machine compatible with environmental chambers?
Yes—the dual-arm frame includes top-access ports and reinforced mounting points for integration with ±80 °C air-cooled or liquid-circulated chambers (up to 300 mm internal height clearance).
What documentation is provided for regulatory compliance audits?
Each unit ships with Factory Calibration Certificate (traceable to CNAS-accredited labs), Installation Qualification (IQ) checklist, Operational Qualification (OQ) protocol templates, and a complete EC Declaration of Conformity covering EMC Directive 2014/30/EU and Machinery Directive 2006/42/EC.
