XHW-20 microcomputer controlled pipe ring stiffness testing machine

1、 Equipment usage:

This machine is mainly used for testing the ring stiffness, ring flexibility, and flatness of various pipes. According to the special needs of users, it can also add three functional tests of the universal testing machine (namely tension, compression, and bending), making it a multifunctional electronic universal testing machine.

2、 Main technical parameters:

1Maximum test force: 20kN;;

2Test force measurement range: 02%～100%FS；

3Accuracy of test force: better than ± of the indicated value0.5%；

4. Space width of testing machine:410mm；（Can be customized according to customer requirements)

5Compression speed: 0.001-500mm/min；

6Test pipe diameter range:200～2000mm；

7Power supply: 220V ± 10%, 50Hz, 1kW;

8Working environment: Room temperature~30 ℃, relative humidity ≤ 80%;

IIIEquipment configuration:

1、20kNOne host;

2High precision load sensors;

3High precision AC servo motors and servo speed control systems;

4Precision screw;

5Lenovo branded computers;

6Color inkjet printer;

7. High precision data acquisition board（24positionA/DData collection can achieve fully digital adjustment, high-precision amplification, and precise control (built into the computer).

8. One set of internal deformation measurement device;

fourProduct functions and features:

1. Host structure:

1.1 The product adopts a portal structure, and the whole machine is exquisite and beautiful;

1.2 Adopting high-precision AC servo motors and servo drivers, with reliable and stable performance, and equipped with overcurrent, overvoltage and other protection devices;

1.3 Adopting precision screw and precision reduction mechanism for transmission, the transmission is smooth and the noise is low.

2. Deformation measurement method:

Adopting a photoelectric encoder and a dedicated displacement measuring instrument for composite measurement and control, the measurement accuracy is high, and the control is accurate and reliable.

3Measurement and Control System:

Advanced chip integration technology, professionally designed data acquisition and amplification system, and control software have the advantages of high integration, stability, reliability, and ease of use. The control software can automatically obtain test data such as ring stiffness and flexibility, and can automatically calculate the force, stress, displacement, deformation and other data results of any specified point during the test process.

3.1 Automatic zeroing: After the experiment begins, the measurement system automatically resets to zero;

3.2 Automatic shifting: Automatically switch to the appropriate range according to the load size to ensure the accuracy of measurement data;

3.3 Automatic shutdown: After the sample breaks, the moving crossbeam automatically stops;

3.4 Automatic Calibration: The system can automatically calibrate the accuracy of the displayed values;

3.5 Automatic saving: Test data and test conditions are automatically saved to prevent data loss caused by forgetting to save them;

3.6 Automatic transmission: During the test, the speed of the crossbeam movement can be automatically adjusted according to a pre-set program or manually adjusted;

3.7 Automatic control: According to the test requirements, closed-loop control methods such as test speed, displacement, and strain can be selected;

3.8 Automatic shutdown: After the sample breaks, the moving crossbeam automatically stops;

3.9 Automatic Save: At the end of the experiment, the experimental data and curves are automatically saved;

3.10 Batch test: For samples with the same parameters, a batch of tests can be completed sequentially after one setting;

3.11 Display mode: Data and curves are dynamically displayed during the experimental process;

3.12 Curve traversal: After the experiment is completed, the curve can be reanalyzed by using the mouse to find the data corresponding to each point on the experimental curve;

3.13 Curve selection: Stress strain, force displacement, force time, displacement time and other curves can be selected as needed for display and printing;

3.14 Test report: The test report can be programmed and printed in the format required by the user;

3.15 Limit protection: with upper and lower limit protection;

3.16 Overload protection: When the load exceeds the rated value by 2% to 10%, it will automatically shut down;