BJWAW-1000DL microcomputer controlled electrohydraulic servo universal testing machine is mainly used for tensile test of metal and nonmetal.Applicable to metallurgy, construction, light industry, aviation, aerospace, materials, colleges and universities, scientific research units and other fields.The test operation and data processing conform to the requirements of GB/ t228-2010 metal tensile test method of room temperature materials.Host set of automatic control, automatic measurement, data acquisition, display and processing of the experiment result, for cylinder type placed on the host platform, configuration precision pump, servo controller, realize multi-channel closed loop control, complete test process of automatic control, automatic measurement functions, has good professional, the characteristics of high reliability, easy upgrade, and with the development of the tester measurement and control technology and test standard change and constantly enrich the consummation.

Product manufacturing and inspection standards:

1. GB/T16491 -- 1996 "electronic universal testing machine";

2. Gb2611-92 general technical requirements for testing machine;

3. GB/ t6825.1-2010 "test of static uniaxial test machine part 1: test and calibration of tension and/or pressure testing machine testing force system".

4. Gb1499.1-2007 mechanical equipment technical requirements.

5. Low voltage technical requirements for 2006/42/EC.

6. Relevant specifications of 2006/95/EC.

Applicable test method standards:

1. GB/ t228-2010 metal materials room temperature tensile test method

2. GB/ t7314-2005 metal materials room temperature compression test method

3. GB/ t14452-1993 "test method for bending mechanical properties of metal materials"

4. Jtge30-2005 (JTG e30-2005) P87 cement and cement concrete test procedures.

5. GB/ t8653-1988 metal young's modulus, string modulus, tangent modulus and poisson's ratio test method

6. JGJ107-2016 "technical specification for steel reinforcement mechanical connection"

1, host four columns for the host structure, the frame is made of whole cast steel type, the special high-precision servo cylinder type host structure and this structure greatly reduces the height of the host, transportation, easy installation, stable performance, reliable, oil cylinder to drive on the beam, stretching of space adjust, test operation is convenient.

2, measurement and control system: by the electro-hydraulic servo control of oil source, digital servo controller, load sensor, measuring the specimen deformation, extensometer measurement of displacement of photoelectric encoder, PC control card for testing machine, a printer, multifunctional test package, electrical control unit and other parts.

1) it is designed and manufactured according to the standard modular unit, which is specially designed for microcomputer control hydraulic universal testing machine.

2) select oil pump and motor with good performance, reliable quality and stable performance;

3) it adopts the unique technology to develop and produce the load adaptive throttle valve, the system pressure is stable, adaptive constant pressure difference flow regulation, no overflow energy consumption, easy to carry out PID closed-loop control;

4) piping system: the pipeline, joints and seals shall be selected with stable performance to ensure reliable sealing of the hydraulic system and no leakage of oil.

1. Maximum test force: 1000kN;

2. Test force measurement range: 1% -- 100%FS;

3. Test machine level: 0.5.

4. Column number: 4 columns.

5. Test force resolution: 1/300000 of the full range;

6. Collection frequency: 60HZ.

7. Relative error of test force indicator: plus or minus 0.5%.

8. Displacement measurement resolution: 0.007mm.

9. Relative error of displacement indicator:

10. Relative error of deformation indicator:

11. Loading rate range: 200N/s ~ 20kN/s.

12. Maximum distance between stretching clamps: 680mm.

13. Maximum compression space: 550mm.

14, circular specimen clamping range: Φ 15 to 26 mm (1 set) Φ 26 - Φ 40 mm (1 set)

15. Sample clamping range: 0-20 mm 20-50 mm.

16, upper and lower platen size: 200 mm Φ

17. Effective distance between columns: 660 x 400 mm.

18. Maximum piston stroke: 650 mm.

19. The maximum moving speed of the piston is 100 mm/min.

20. The maximum moving speed of piston decreases: 100 mm/min.

21. Control mode: electro-hydraulic servo closed-loop control, the control mode can be smoothly switched;

22. Display mode: computer screen display test force, piston displacement, sample deformation measurement value, test curve, screen adjustment and calibration;

23. JGJ107-2016 the high stress and repeated tension pressure of the steel reinforcement mechanical connection technical specification, the large deformation and repeated drawing pressure display curve and corresponding report.

24. Main engine size: about 980mm x 720mm * 3600mm;

25. Oil source dimension: 1350mm * 600mm * 900mm;

26. Oil pump motor power: 2.2KW;