
WAW-600B seriesMicrocomputer controlled electro-hydraulic servo universaltesting machine(Four pillars)Mainly used for mechanical property testing of metal, non-metal, composite materials and products through tensile, compressive, bending, shear and other methods. It can also be tested and data processed according to GB, ISO, JIS, ASTM, DIN and various standards provided by users. The microcomputer controls the electro-hydraulic servoUniversal testing machineWidely used in industries such as aerospace, machinery manufacturing, wire and cable, rubber and plastic, and building materials for material inspection and analysis, it is an ideal testing equipment for research institutes, colleges and universities, industrial and mining enterprises, technical supervision, commercial inspection and arbitration departments.

1. ThisHydraulic universal testing machineThe high-precision electro-hydraulic servo valve controlled by a microcomputer is used to drive the precision hydraulic cylinder, which automatically controls the test force, displacement, and deformation in multiple modes. The tensile, compressive, and bending resistance tests of the sample are completed, which meets the requirements of the national standard GB/T228-2002.
2. The hydraulic clamping system adopts imported hydraulic pump units and original hydraulic valves to ensure low noise and smooth operation of the system, and the sample is firmly clamped during the test process without slipping.
3. The hydraulic servo loading system adopts imported hydraulic pump units, original hydraulic valves, and high-precision wideband electro-hydraulic servo valves to ensure high precision, efficiency, low noise, and fast response of the system.
4. Using a branded microcomputer to complete the setting of test parameters, control of the test process, data acquisition, processing, analysis, storage, and display (test data includes upper and lower yield points, tensile strength, fracture strength, elastic modulus, elongation at each point, δ 0.2, etc.), precise and accurate control and measurement.
5. The testing machine is equipped with Windows universal testing machine dedicated software, which measures the performance parameters of various materials according to national standards or user provided standards, and statistically processes the test data. It then outputs and prints various required test curves and reports, with functions such as curve enlargement, comparison, traversal, intelligence, and convenience.
6. Self built large test database, test data can be saved, queried and called at any time, and data transmission and conversion with user LAN and Internet can be realized.
7. It has convenient manual open-loop control function, with direct, fast and efficient operation.
8. Using high-precision amplifiers to achieve six levels of test force measurement (four levels for A and B type hosts), automatic switching, accurate, stable, and reliable.
9. Fully automatic (or manual) control of test force, stroke, stress, and strain rate to achieve tensile, compressive, and bending tests on various materials.
10. Powerful self checking function and comprehensive protection function.

| PRODUCT MODEL | WAW-600B |
| Z large experimental force | 600KN |
| accuracy class | Level 1 |
| Test force measurement range | 2KN-100kN |
| Accuracy of test force indication | ±1% |
| Test force resolution | ±0.01kN |
| Displacement measurement resolution | 0.01mm |
| Deformation measurement accuracy | ±0.5% |
| Constant force, constant deformation, constant displacement control range | 0.4%~100%FS |
| 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 ± 0.5% of the set value |
| Z large stretching space | 630mm |
| Z large compression space | 590mm |
| Column spacing | 460mm |
| Clamping Method | hydraulic clamping |
| Circular specimen clamping diameter | φ6-φ26mm |
| Flat specimen clamping thickness | 0-15mm |
| Clamping width | 70mm |
| Bending test roller spacing | 300mm |
| Roll width | 120mm |
| Bending head diameter | φ30 |
| Stroke | 200mm |
| Overall dimensions of the host | 770×620×2040mm |
| Oil source size | 1200×620×850mm |
| Whole machine weight | 1900kg |
The control and measurement system of this machine has absorbed various advanced experiences in current testing machine control, and adopts a fully digital electro-hydraulic servo closed-loop control and measurement system to achieve control functions such as constant velocity stress, constant velocity strain, constant velocity test force, constant velocity displacement, test force maintenance, displacement maintenance, etc. This system has multiple layers of protection functions, which can achieve various safety protections such as overload, overcurrent, overvoltage, undervoltage, overspeed, and limit for the testing machine.
This system is equipped with dedicated measurement and control software for statistical analysis and processing of experimental data. It can automatically obtain data such as upper and lower yield points, tensile strength, fracture strength, elastic modulus, elongation at each point, and σ 0.2. During the experiment, the computer displays real-time parameters such as force, displacement, strain, as well as dynamic display of the test curve. It can switch between multiple curve modes such as force time, force displacement, and displacement time according to different needs, and can also output various test curves and reports
1. Hierarchical management of user permissions, where users log in and open corresponding operational modules based on their permissions;
2. Adopting the most advanced multi-threaded technology to collect data, it has fast speed, strong stability, and can automatically perform various anti-interference processing on sensor data, avoiding defects such as control failure caused by accidental collection failures;
3. With powerful report editing capabilities, users can prepare test reports according to their own requirements, output various required results, and save data in formats such as Word for easy editing;
4. Adopting a database management approach, all experimental data and curves are automatically saved, and curve amplification, comparison, and review functions are provided, providing a high-quality foundation for laboratory networking.
