| Customization: | Available |
|---|---|
| After-sales Service: | Online |
| Warranty: | 1 Year |
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Automotive Steel Spring Testing Machine Microcomputer-Controlled Spring Fatigue Tester Spring Performance Analyzer
Pipeline System
All hydraulic hose lines are products of PARKER (USA). Pipeline length between the main unit and the pump station: 3-6m (determined according to the laboratory layout); Other hose lines, including those for hydraulic chucks and lifting cylinders, are fully imported from the USA.
Automotive Steel Spring Testing Machine Microcomputer-Controlled Spring Fatigue Tester Spring Performance Analyzer
Technical Specification
| Test Force Unit | |
| Maximum dynamic test force | ±300kN |
| Maximum static test force | ±400kN |
| Effective measurement range (static) | 1%~100%FS |
| Effective measurement range (dynamic) | 2%~100%FS |
| Static test force indication accuracy | Less than ±0.5% |
| Dynamic test force indication accuracy | Less than ±1.0% |
| Average load fluctuation of test force | Less than ±1% |
| Dynamic load fluctuation of test force | Less than ±2% |
| Load sensor overload capacity | 150% |
| Amplitude fluctuation | ≤±1% |
| Test force resolution | 1/1000000 |
| Test force indication accuracy | ±1% |
| Relative error of test force indication | ±1% |
| Displacement Unit | |
| Maximum system displacement | Not less than ±125mm (total stroke 250mm) |
| Dynamic displacement control accuracy | ≤±0.5%FS |
| Dynamic force control accuracy | ≤±1% |
| Displacement resolution | 0.001mm |
| Relative error of displacement measurement indication | ±0.5% |
| Actuator Specifications | |
| Effective stroke of actuator | Not less than ±125mm |
| Maximum working pressure | 21MPa |
| Maximum dynamic test force | ±300kN |
| Maximum static test force | ±400kN |
| Installation form | Front flange connection, installed above the upper crossbeam |
| Test frequency | 0.1~5Hz |
| Amplitude-frequency characteristic | Corresponding frequency of 1.7Hz at ±50mm with 300kN load |
| Main test waveforms | Sine wave, square wave, triangular wave, ramp wave, half-sine wave, half-triangular wave, various combined waveforms |
| Test control modes | Displacement closed-loop control with load display; Load closed-loop control with displacement display |
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