Microcomputer Controlled Electro-hydraulic Servo Compression Testing Machine

Product Overview

The microcomputer-controlled electro-hydraulic servo compression testing machine adopts a microcomputer-controlled high-precision electro-hydraulic servo valve to drive a precision hydraulic cylinder, realizing automatic multi-mode control of test force and displacement to complete compression tests on specimens, fully complying with GB/T50081-2002 Standard Test Method for Mechanical Properties of Ordinary Concrete.

Technical Parameters

1. Maximum test force: 600KN, 1000KN, 2000KN, 3000KN (customizable)
2. Relative error of indicated test force: ≤±1%
3. Test force measurement range: 1%～100%F.S
4. Test force resolution: 0.01kN
5. Constant stress control range: 2～60 N/mm²·S⁻¹
6. Stress rate error: ≤±5%
7. Constant strain control range: 0.00025/s～0.0025/s
8. Strain rate error: ≤±5%
9. Displacement resolution: 0.01mm
10. Loading rate: 600N/s～60kN/s, automatically controlled and displayed by computer
11. Piston stroke: 0～150mm / customizable
12. Piston displacement speed: ≥50mm/min
13. Distance between platens / motor adjustment: 0～400mm / customizable
14. Crossbeam moving speed: ≥150mm/min
15. Spherical upper self-leveling platen: Φ150mm; Φ200mm; Φ300mm; 400×400mm (optional)
16. Square lower platen: 400×400mm
17. Column spacing (L×W): 500mm
18. Rated oil pump flow rate: 3.5L/min
19. Frame structure: Double-column lead screw with adjustable crossbeam for test space, bottom-mounted cylinder, high rigidity
20. Power supply: 380V±10% 50Hz (reliable grounding required)
21. Machine power: 1.5kW
22. Machine dimensions (L×W×H): 980×1080×1800mm
23. Hydraulic power station dimensions (L×W×H): 1080×600×960mm
24. Net weight: approx. 1200Kg