Tensioner Torsional Fatigue Testing Machine
Category：Torsion Testing Machine
Introduction
The Tensioner Torsional Fatigue Testing Machine is mainly used for fatigue performance testing of various automotive tensioners and torsion springs.
Functions
Test Functions of Tensioner Torsional Fatigue Testing Machine:
A Windows-based Chinese operating platform is used to achieve multiple control modes for torque, torsion angle, and deformation.
A graphical Windows operating system interface is adopted, allowing setting of the display screen and operation panel.
Test speed and various control parameters can be set.
Basic test results can be displayed in real time.
Various related curves during the test process can be displayed in real time.
The system can perform diagnosis and display diagnostic results.
The whole machine adopts a full digital AC servo control system and digital data acquisition and processing system.
A photoelectric encoder is used to acquire the torsion angle of the specimen.
Technical Specifications
| Item | Specification |
|---|---|
| Maximum Torque | 10 N·m / 20 N·m / 50 N·m / 100 N·m / 200 N·m / 500 N·m (Customizable) |
| Testing Machine Class | Class 0.5 / Class 1 |
| Torque Measurement Range | 1% FS–100% FS |
| Torque Resolution | 0.001–0.01 N·m |
| Torque Loading Direction | Clockwise and Counterclockwise |
| Torsion Speed Control Range | 0.1°–720°/min (Customizable) |
| Torque Resolution Ratio | 1/±300000 |
| Rotation Angle Measurement Range | 0°–±99999° |
| Test Stroke | 300–500 mm (Customizable) |
| Relative Error of Indication Repeatability | <0.5% |
| Relative Error of Torque Indication | <±0.5% / <±1% |
| Test Frequency | 0–5 Hz |
| Relative Error of Torsion Angle Indication | <±0.5% |
| Loading Mode | Fully Automatic |
| Torsion Fixture | Customizable |
| Equipment Weight | Approx. 150 kg |
| Appearance Requirements | Complies with GB/T 2611 |
| Completeness | Meets standard requirements |
| Protection Function | Overload protection function |
| Power Supply | 220 V, 50 Hz |
| Operating Mode | Automatic Motor Loading |
Mechanical Structure
The machine consists of a loading system, transmission system, digital data acquisition and processing system, and computer measurement, control, and display system.
The Tensioner Torsional Fatigue Testing Machine is suitable for torsional mechanical performance testing of various tensioners.
The machine adopts a horizontal structure, consisting of computer control and screen display, digital data acquisition and control system, and a full digital AC servo system.
It adopts a planetary reducer transmission system, featuring uniform loading, stable operation, no impact during testing, and accurate data acquisition and control.
Features
The torsion angle and test frequency are adjustable.
The machine automatically stops when the preset number of test cycles is reached.
The test cycles and test frequency are displayed digitally. The operation is simple, and the machine runs reliably and stably.
Provides curve reports, curve display, and test data statistics.
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