Ⅰ、Equipment Application:

This machine is widely used for tensile, compression, and bending tests of metallic materials, meeting the requirements of GB/T228.1-2021 “Metallic Materials - Tensile Tart 1: Method of Test at Room Temperature”. It can also be used for compression tests on non-metallic materials such as cement and concrete. With additional specialized fixtures, it can perform mechanical property tests on fasteners, steel wires, and components, making it an ideal testing instrument for quality inspection departments, engineering quality testing unitesting - Ps, colleges, universities, and industrial enterprises.

Ⅱ、Main Technical Specifications:

1、Maximum Test Force: 300kN ；

2、Accurate Measurement Range: 1%–100% FS, no sectional range throughout the full scale；

3、Accuracy Class: 0.5

4、Relative Error of Test Force Indication: Within ±0.5%

5、Test Force Loading Rate Range: 0.02%–2% FS/s

6、Test Force Resolution: 1/500,000 of full scale

7、Stress Rate Control Range: 1–60 MPa/s；

8、Stress Rate Error: ≤±1%

9、Strain Rate Adjustment Range: 0.00025/s–0.0025/s；

10、Strain Rate Error: ≤±1%

11、Relative Error of Deformation Indication: Within ±0.5%

12、Displacement Measurement Resolution: 0.01mm；

13、Displacement Measurement Accuracy: ≤±0.5%；

14、Relative Error of Displacement Speed: ≤±0.5%

15、Displacement Speed Control Range: 0.5mm/min–50mm/min；

16、Tensile Test Space: 680mm；

17、Compression Test Space: 650mm；

18、Round Specimen Clamping Diameter: φ10–φ32mm；

19、Flat Specimen Clamping Width: 70mm；

20、Flat Specimen Clamping Thickness: 0–15mm；

21、Diameter of Upper and Lower Compression Plates: φ130mm；

22、Maximum Piston Stroke: 250mm；

23、Distance Between Bending Support Rollers: 30–380mm；

24、Deformation Measurement: Standard configuration includes one extensometer with 50mm gauge length and a maximum deformation range of 10mm, with an accuracy of ±0.5% of the indication.

25、Software and User Interface: Software operating under a WINDOWS environment with an interactive human-machine dialog interface；

26、Power Supply: Three-phase, four-wire system (380V, 50Hz), total power: 2kW.

27、Main Machine Dimensions:

•Main Machine: 900×730×2260 (mm)

•Control Cabinet: 1130×650×870 (mm)

28、 Weight:

•Main Machine: 2500kg

•Control Cabinet: 200kg

Ⅲ、Standard Configuration of Equipment:

1、Main Machine (Worm Gear and Worm Drive)      

2、Dedicated Servo Control Oil Source    

3、High-Precision Electro-Hydraulic Proportional Servo Valve      

4、Multi-Channel Programmable Amplifier            

5、High-Precision Load Sensor  

6、PC Control System (including general control software and interface system)                                                            

7、Lenovo Brand Computer: widescreen LCD monitor, 500GB hard drive, 2GB memory, DVD drive；

8、HP A4 Color Inkjet Printer

9、Powerful TENSON Testing and Control Software

10、Electronic Extensometer: Capable of measuring Rp0.2 (σp0.2), Rsl (σsl), Rm (σb), Rp0.05 (σp0.05), and modulus of elasticity (E).

11、One set each of tensile, compression, and bending fixtures.

Ⅳ、Features of the Testing and Control System:

The fully digital closed-loop testing and control system offers numerous advanced features and innovations, primarily reflected in:

1、Adoption of Foreign Electronic Components: Fully digital design.

2、PCIe Bus Standard: Automatic recognition and installation by the computer for “plug-and-test” functionality.

3、Integrated Dual-Channel Precision Amplifier: Digital zero adjustment.

4、Data Acquisition System: Composed of 4 high-precision 24-bit A/D conversion channels with a maximum resolution of 1/500,000, covering the full range without sectional scaling.

5、No Manual Adjustment Components: The electronic measurement system eliminates components like potentiometers, ensuring interchangeability and ease of maintenance and replacement.

6、Built-In Large-Scale CPLD Programmable Device: Features high-speed computing capabilities for real-time digital signal processing.

Ⅴ、Features of TENSON Software

Note: Software interface

1、Multi-Pressure Sensor Configuration: Multiple pressure sensors can be configured as per user requirements and switched at will.

2、Professional and Versatile Testing Software: Provides dozens of standards and test methods for metallic and non-metallic materials. Customizable standards or methods are available upon request.

3、Open Database Structure: Users can modify and add custom items as needed, with the ability to edit various report formats freely.

4、 Modular Design:

•Testing Modules: Includes main testing interface and control center.

•Parameter Management: Access restricted to debugging personnel for parameter adjustment.

•New Data Module: Allows creation of single or batch test data parameters.

•Curve Analysis Module: Automatically marks feature points on curves, with zoom and traversal functionalities.

•Data Query Module: Search test data using any known parameter from thousands of records.

•Device Parameter Debugging Module: Handles control parameters for the system.

•Report Printing Module: Edit and customize test reports as needed.

•Control Program Editor Module: Enables flexible customization of control programs.；

5、Auxiliary Programs in TENSON:

•Debugging Toolbox Configuration Program: Allows users to modify system configuration parameters.

•Batch Processing Configuration Program: Performs statistical processing on test data with identical batch numbers, dates, or other shared markers.

•Report Processing Program: Provides users with report editing tools to freely adjust report formats.

•MaxProgrammer: Enables users to flexibly customize specific control programs based on actual needs.

6、Intelligent Operation:

•The system provides prompts during experiments, making user operations more convenient and straightforward.

7、Control Performance:

•Supports various control modes, including:

•Single-step program control: Constant stress, constant strain, constant displacement, displacement hold, and force hold in multiple closed-loop modes.

•Multi-step program control: Suitable for metal tensile testing and more.

•Utilizes a variable-structure PID control algorithm for load adjustment, ensuring:

•Constant speed control error ≤1%.

•Pressure-hold control error ≤1%.

•Includes a “Control Program Editor” for professional users, enabling flexible customization of specific control programs according to actual needs.

8、Test Force Overload Protection:

•Features overload protection for test force with automatic logging of historical records for future reference.

VI、Main Product Features:

1、Load Measurement:

•Utilizes high-precision load sensors with excellent linear repeatability, strong impact resistance, reliable stability, and long service life.

2、Displacement Measurement:

•Equipped with high-precision photoelectric encoders for superior accuracy and stable performance.

3、Deformation Measurement:

•Adopts high-precision strain extensometers, offering high accuracy, stability, and cost-effectiveness.

4、Automatic Clamping:

•Features a hydraulic clamping system for automatic and secure clamping with high safety reliability.

5、Multiple Protections:

•Includes both software and hardware protections.

•Mechanical and electrical safeguards for piston travel.

•Automatic safety protection activates when load exceeds 2–10% of the maximum capacity.

6、 Automatic Calibration:

•Automatic calibration for load, deformation, and displacement.

7、Test Results Calculation:

•Automatically calculates test results such as ReH, ReL, Fm, Rp0.2, Rt0.5, Rm, and E according to user requirements.

8、Database Management for Test Data:

•Test data is managed using Access database software for efficient organizatio

9、Pre-installed Data Interface:

•Includes a data interface for direct network connections, enabling resource sharing.

10、Compact Structure:

•The main machine features worm gear and worm drive technology with a bottom-positioned oil cylinder.

•The compact and rational design allows easy installation in testing laboratories.

11、 Innovative Design for Test Space Adjustment:

•Uses a worm gear and worm drive mechanism for cross-moving beams to adjust test space without rotating the screw rod.

•Completely separates the transmission and positioning systems.

•Ensures alignment between the geometric and force centers of the loading system, guaranteeing coaxiality of the grips and durability of the mainframe.

•Features a unique screw backlash elimination mechanism, ensuring continuous loading during tests.

12、 Multiple Control Modes:

•Supports force, displacement, and deformation closed-loop control.

•Includes multi-step program control for tasks like metal tensile testing.

•Offers a “Control Program Editor” for professional users to customize specific control programs flexibly.