CN     
Chenxin Products────    Hydraulic universal material testing machine    ────
WAW-B Microcomputer controlled electro-hydraulic servo universal material testing machine
Main purpose:

This product is mainly used for tensile, compression, bending, shearing, peeling, tearing and other mechanical property tests of metal and nonmetal materials.

Product features:

1. The oil cylinder is set down, four column frame structure (waw-100b and waw-300b) and six column structure (waw-600b, waw-1000b and waw-2000b) are adopted, with good rigidity and stable structure.

2. Use the hydraulic chuck to clamp the sample automatically.

3. Use the hydraulic chuck to clamp the sample automatically.

4. C3 high-precision column type weighing sensor is adopted, which is not affected by air temperature. It has the characteristics of high accuracy, good stability and good output linearity. The accuracy error of test force indication is ≤ 1%.

5. Adopt high-precision displacement sensor.

6. Use high-precision extensometer to measure sample deformation.

7. High performance servo valve control is adopted.

8. The double nut reverse clearance structure is adopted to solve the problem that the gap of the parts increases due to the long-term running wear of the nut, so as to ensure the loading rate, which is far higher than the standard of gb228.

9. Adopt networked measurement and control system, with gain adjustment, zero point fullness and other functions, to ensure the smooth operation and accurate measurement of the machine.

10. It can realize constant rate force control, constant rate stress control, constant rate strain control, constant rate stroke control, low cycle fatigue control and user self programming control.

11. It can draw various test curves such as force deformation, force displacement, stress-strain, force time, etc.

12. Adopt PCI bus control method.

13. The main components of the hydraulic system are imported parts, such as imported Siemens motor and imported radial piston oil pump, which make the recording accuracy of the testing machine higher, noise lower, durability better and enhance the stability of the machine.

14. Computer and electro-hydraulic servo system are used for control loading and full automatic control. It can complete the test independently according to the preset stress rate and curve form, and display the dynamic display of load, rate, time and test curve. All tests can be completed only by setting parameters once.

15. The force measuring cabinet is equipped with the current advanced industrial grade embedded tablet computer, which can withstand the voltage range of 85-250v and has stronger anti-interference performance.

16. The computer adopts touch screen technology, which can be used for touch operation or keyboard operation. It is more ergonomic and convenient to operate.

17. By using Windows system control software, the elastic modulus E, upper yield strength Reh, lower yield strength rel, specified non proportional extension strength RR, tensile strength RM, specified total extension strength RT, yield point elongation and other technical parameters can be automatically obtained.

18. Microcomputer automatic data acquisition and processing and synchronous screen display of test data and test curve are adopted.

19. The test curve can be locally enlarged and the superposition comparison of multiple curves can be carried out.

20. It has disk storage of test results, printing of test results and test curves, report processing of batch test results, database management and other functions, with network interface reserved.

21. It has LAN networking function and remote data seamless connection function.

Technical parameters:

型号规模Model

WAW-100B

WAW-300B

WAW-600B

WAW-1000B

WAW-2000B

机架

Frame

机架最大承载变形量

Maximum bearing deformation of frame

    立柱变形量≤0.45mmColumn deformation ≤ 0.45mm

油缸布置形式

Arrangement of oil cylinder

下置式Lower position

油缸最大承载力值

Maximum bearing capacity of oil cylinder(kN

580

780

1500

2000

2800

油缸线性

Cylinder linearity

椭圆度Ellipticity

≤ 0.015mm

垂直度Verticality

≤⊥0.03mm

粗糙度Roughness

≤Ra0.4um

油源

Oil source

油泵Oil pump

流量Flow

2ml/rev

4 ml/rev

6 ml/rev