1: Host Framework
- Main frame of two columns, hard chrome plated, effective width between columns 500mm;
- Upper beam: The ball screw on the back of the column moves up and down to adjust the test space;
- The maximum adjustable space: 800mm;
- Working table height: 100mm;
- Frame stiffness: 3.3*108N/m.
2: Actuator
- Placed above the main frame workbench;
- Maximum static test force: +/-3kN;
- Maximum dynamic test force: +/-3kN;
- Actuator stroke: 150mm (can be customized).
3. Sensor
- High precision load sensor, placed on the upper beam, with pre-tensioning mechanism;
- Displacement sensor: Measuring range 150mm, built-in actuator.
4. Control and Computer Software System
- The control system uses Panasonic actuator;
- Test Control Software System;
- The test software is intuitive and readable.

Key specifications:
Model | PWS-3 | ||||
Maximum static test force | ±3KN. | ||||
Maximum dynamic test force | ±3KN | ||||
Accuracy of test force | In range of 2%-100%, Accuracy:±1% | ||||
Frequency range | 0.1-10Hz | ||||
Volatility of dynamic force indicated value | 2% | ||||
Maximum stroke | ±75mm, indication accuracy: ±0.5%; | ||||
Flat Sample Thickness | 0-7mm | ||||
Round Sample diameter | Φ2~φ9mm | ||||
Power Supply | AC 380V, 50Hz | ||||
The main wave-forms | Sine wave, square wave, triangle wave , serrate wave and Cosine wave | ||||
Frequency-frequency characteristics table: | Frequency (Hz) | 1 | 2 | 5 | 10 |
Amplitude (mm) | 20 | 10 | 4 | 2 |










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