Femoral Stem Neck Prostheses Fatigue Testing Machine
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Whats/App: +86 181 0160 0864
Web: gellowen.co.uk
The Femoral Stem Neck Prostheses Fatigue Testing Machine is a specialized mechanical testing device designed to simulate long-term cyclic loading on femoral stem and neck components of hip prostheses. It evaluates the durability, structural integrity, and fatigue life of implant materials under conditions that mimic human gait and physiological stresses. The machine helps manufacturers and researchers ensure the reliability and safety of hip implants before clinical use.
Standard
(1)YY/T 0809.6 (China): Specifies neck fatigue testing for femoral stems in partial/total hip arthroplasty.
(2)ISO 7206-6 (International): Defines protocols for evaluating the fatigue strength of femoral head-neck junctions.
(3)ASTM F2023: Additional compliance for dynamic loading of ceramic femoral heads.
(4)Adaptive Protocols: Customizable for emerging standards in biomaterial fatigue testing.
Product Advantages
(1)Electromagnetic Precision: M-Series actuator delivers ±0.1% force accuracy with sub-micron displacement control.
(2)10 Million Cycle Endurance: Proven capability to complete ISO 7206-6’s 10⁷-cycle fatigue test without drift.
(3)R=0.1 Load Control: Advanced servo-hydraulic system maintains specified stress ratios throughout testing.
(4)Real-Time Failure Detection: AI-driven algorithm identifies crack initiation at sub-millisecond intervals.
(5)Ergonomic Workflow: 15.6” touchscreen with multilingual interface (English/Chinese/German) and pre-loaded SOPs.
(6)Modular Test Chambers: Quick-swap environmental pods for simulated physiological testing (-20°C to +50°C).
Product Features
(1)Electromagnetic Actuator: 5.340 N peak force capacity with 0.001 N resolution.
(2)Dual-Axis Loading: Simultaneous axial/torsional loading (50 Nm max torque).
(3)Dynamic Load Control: 1–30 Hz frequency range with programmable waveforms (sine, square, random).
(4)Thermal Chamber Integration: ±0.5°C temperature stability for accelerated aging studies.
(5)High-Speed Imaging Ready: Syncs with external cameras for full-field strain mapping (optional upgrade).
(6)Safety First: Emergency stop, overload clutches, and laser-based specimen breakage detection.
Technical Parameters
| Parameter | Specification |
|---|---|
| Max. Dynamic Force | ±5.340 N (11.940 N peak optional) |
| Frequency Range | 1–30 Hz (0.1 Hz increments) |
| Load Ratio (R) | 0.1–10 (adjustable) |
| Axial Displacement | ±10 mm (0.1 μm resolution) |
| Torque Capacity | ±50 Nm (0.01 Nm resolution) |
| Temperature Range | -20°C to +50°C (environmental chamber) |
| Data Sampling Rate | 50 kHz (synchronized across 12 channels) |
| Power Requirements | 220V/110V ±10%, 50/60Hz, 1.500W |
| Dimensions (W×D×H) | 1.200 × 800 × 1.900 mm |
| Weight | 550 kg (including thermal chamber) |
| Noise Level | <70 dB (A-weighted) |
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