1、 Equipment usage:
This testing machine is suitable for various tests such as stretching, compression, bending, shearing, peeling, tearing, etc. of metal and non-metal materials, such as rubber, plastic, wire and cable, composite materials, plastic profiles, metal bars, plates, springs, components, etc. It can execute various testing standards such as GB, ISO, JIS, DIN, ASTM, etc., and can edit testing software according to user needs. It is an essential testing instrument for quality inspection units, scientific research departments, colleges and universities, and industrial and mining enterprises.
2、 Measurement parameters：
1. Maximum test force: 20KN
2. Measurement range of test force: 0.4% -100% FS.
3. Accuracy of test force indication: better than ± 1% of indication
4. Test power resolution: 1/300000
5. Measurement accuracy of beam displacement: resolution higher than 0.0025mm
6. Deformation measurement accuracy: ±1%
7. Test speed range: 0.01-500mm/min, stepless speed regulation
8. Speed control accuracy: ± 0.5%
9. Control range of constant force, constant deformation, and constant displacement: 0.2%-100%FS
10. Constant force, constant deformation, and constant displacement control accuracy:
When the set value is less than 10% FS, within ± 1.0% of the set value
When the set value is ≥ 10% FS, within ± 0.1% of the set value
11. Deformation rate control accuracy: within ± 2.0% of the set value when the rate is less than 0.05% FS
When the rate is ≥ 0.05% FS, it is within the set value of ± 0.5%
12. Effective test space: A. Tensile space: 600mm B. Compressive space: 700mm C. Width: 400mm
13. Fixture form: Wedge clamp specific
Flat jaw 0-7mm, round jaw Ø 4- Ø 9mm
14. Pressure plate size: φ100 mm
15. Whole machine power supply: single-phase, 220V ± 10%, 50Hz
16. Working environment: Room temperature -35 ℃, relative humidity not exceeding 80%
17. Host size: 780×570×1800mm
18. Weight: Approximately 300 kg
3、 Product configuration:
1. Host (floor standing structure)
2. Fully digital servo motors and servo drives (Dongyuan, Taiwan);
3. High precision load sensor;
4. Precision ball screw;
5. Hand controlled box;
6. Fixtures: Standard configuration includes one set of stretching and compression fixtures;
7. A set of AD/800 three closed loop measurement system, using multiple control methods such as force, displacement, and strain. During the test process, it can display various test curves such as force displacement, force time, and stress-strain in real time, and automatically obtain multiple result parameters such as maximum load, tensile strength, and elongation at break.

8. HP branded computers;
9. Printer: HPA4 color inkjet printer;
10. Maxtest: a dedicated testing software that can execute various testing standards such as GB, ISO, JIS, DIN, ASTM, etc. It is fully open, powerful, and easy to operate. It provides free software upgrades and allows users to edit testing software according to their needs.


4、 Product functions and features:
1Host
1.1 Full digital AC servo motor and servo driver, with a speed ratio of up to 1:100000; The system has high control accuracy, good stability, smooth and reliable operation, fast response, low noise, and complete protection functions such as overload, overcurrent, overvoltage, undervoltage, overheating, abnormal stop, fault alarm, etc. It can adjust parameters according to different models and test types to make the servo system operate in the best state. The position control mode of the servo system is used, and the interface unit is digitized to overcome the zero drift and low-speed instability caused by the speed loop.
1.2 Adopting precision screw and precision reduction mechanism for transmission, the transmission is smooth, the noise is low, and there is no gap.
2Measurement and control system, operating software, and data processing system
The high-precision data acquisition board (24 bit A/D data acquisition) can achieve full digital adjustment, high-precision amplification, and precise control (built-in in the computer). Advanced chip integration technology and high-precision ± 300000 code acquisition card enable the measurement accuracy of the sensor to be maximized. It has the advantages of high integration, stability and reliability, and easy use. The control software can automatically obtain conventional data such as elastic modulus, yield strength, tensile strength, and fracture strength, and can automatically calculate the force, stress, displacement, deformation, and other data results at any specified point during the test process.
2.1 Automatic zeroing: After the experiment begins, the measurement system automatically resets to zero;
2.2 Automatic shutdown: After the sample breaks, the moving crossbeam automatically stops;
2.3 Automatic Calibration: The system can automatically calibrate the accuracy of the displayed values;
2.4 Automatic saving: Test data and test conditions are automatically saved to prevent data loss caused by forgetting to save them;
2.5 Automatic transmission: During the test, the speed of the crossbeam movement can be automatically adjusted according to a pre-set program or manually adjusted;
2.6 Automatic control: According to the test requirements, closed-loop control methods such as test speed, displacement, and strain can be selected;
2.7 Program Control: Users can customize multi-step control programs according to certain programming specifications as needed
2.8 Automatic Save: After the experiment is completed, the experimental data and curves are automatically saved;
2.9 Batch test: For samples with the same parameters, a batch of tests can be completed sequentially after one setting;
2.10 Automatic analysis: According to relevant standard requirements, automatically analyze experimental data
2.11 Curve traversal: After the experiment is completed, the curve can be analyzed and the data corresponding to each point on the experimental curve can be found with the mouse;
2.12 Curve selection: Stress strain, force displacement, force time, displacement time and other curves can be selected as needed for display and printing; And it can clearly reflect the failure process of the sample under tensile force and the data analysis of each point of the sample.
2.13 Automatic analysis: Any segment on the test curve can be locally magnified for analysis.
2.14 Batch processing: Summarize and compare multiple experimental data and curves, and display and print them
2.15 Test Report: Multiple report editing methods (Excel \ \ World \ \ Advanced Customization), users can edit the report format according to their needs
2.16 Limit protection: It has two types of limit protection: programmable and mechanical;
2.17 Overload protection: When the load exceeds the rated value by 2% to 10%, it will automatically shut down;
2.18 LAN connection: Retain data interface and can directly connect to the comprehensive information management network of the laboratory.