Laizhou Lyric Testing Equipment Co., Ltd.

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MODEL WAW-300ES / 600ES / 1000ES / 2000ES SERIES COMPUTER CONTROLLED 

ELECTRO-HYDRAULIC SERVO SINGLE SPACE UNIVERSAL TESTING MACHINE

 

Application  

 

      The WAW-300ES / 600ES / 1000ES / 2000ES series computer control electro-hydraulic servo single space universal testing machines are mainly used for the tensile property test of metal, non-metallic materials, building materials and large structural parts. The testing machine adopts computer technology, servo motor hydraulic servo technology and full digital measurement and control device to realize the test force, displacement and deformation three closed-loop control mode, and the control mode can be smoothly converted in the test process. Therefore, the program test under the requirements of various test methods and standards can be completed. The test software can work under the windows operating system, display the test status and curve in real time, and can analyze again after the test, automatically draw the report format and print the test report.

      The testing machine is an ideal testing equipment for large load mechanical property test in iron and steel, construction, civil engineering and other industries.

 

Technical performance characteristics

  • The main machine adopts four column type test space structure, high stiffness seamless frame, and high-quality structural steel, which ensures the system to achieve ultra-high stiffness and greatly improves the accuracy of the system.

  • High rigidity guiding device is adopted to ensure the elimination of lateral force, increase the service life of oil cylinder, and ensure that the coaxiality of upper and lower clamps meets the requirements

  • The testing machine adopts the upper mounted large stroke bidirectional servo hydraulic cylinder, which has larger test space and smaller vibration after fracture.

  • The electro-hydraulic servo valve, the core component of the integrated oil way valve group, controls the up and down movement of the working piston, and realizes the tensile test of the material.

  • Through the signal feedback of load sensor, photoelectric encoder and electronic extensometer, the microcomputer servo system can accurately control the applied load, stress, upper jaw displacement and strain.

  • It can automatically complete all kinds of tests, automatically collect, process and store test data, display test status and curve in real time, calculate test results, obtain characteristic values, and print test reports according to standard report format (performance curve and test results can be selected).

 

Main technical parameters

 

                                   Model

Parameter

WAW-300ES

WAW-600ES

WAW-1000ES

WAW-2000ES

Test force

Max. Load

300kN

600kN

1000kN

2000kN

Effective testing range

1100%FS

Indication relative error

Within ±1% or ±0.5%

Resolution

±1/500000

Force measuring unit

Load type force sensor

Piston travel

480mm

580mm

680mm

780mm

Displacement

Measuring & control range

0480mm

0580mm

0680mm

0780mm

Indication accuracy

±0.5%FS

Resolution

0.01mm

Measuring unit

Photoelectric encoder

Structure

4-column

Max. Tensile space

500mm

600mm

700mm

800mm

Max. Compression space

390mm

420mm

490mm

525mm

Effective distance between columns

450×280mm

580×360mm

590×370mm

770×470mm

Clamping range of round jaw

Φ6-26mm

Φ13-Φ40mm

Φ13-Φ60mm

Φ15-Φ70mm

Clamping range of flat jaw

0-15mm

0-30mm

0-40mm

0-50mm

Control parameter

Control range of constant force, constant deformation and constant displacement  

0.4%100%FS

Control accuracy of constant force, constant deformation and constant displacement

When the set value is less than 10% FS, it is within ± 1.0% of the set value.

When the set value is greater than or equal to 10% FS, it is within ± 0.5% of the set value

Others

Dimensions 650×504×2245mm 800×600×2790mm 810×620×3140mm 1070×800×5980mm

Main machine weight

1100kg

1400kg

2600kg

6200kg

Total weight

1500kg

1800kg

3000kg

6600kg

 

 

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