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The testing machine adopts a four screw frame structure, and the spatial adjustment is changed by the position change of the hydraulic loading piston. The computer controls the electro-hydraulic servo systemLoading, closed-loop control of the testing machine is achieved through an electro-hydraulic servo valve, with high response speed and control accuracy, strong pollution resistance, and high reliability. Main technical parameters: 1. Maximum test force: 2000KN 2. Test force measurement range: 2% -100% (20KN-2000KN) 3. Loading rate: 1KN/S-40KN/S 4. Load measurement accuracy: within+1% of the displayed value 5. Pressure plate spacing: 350mm 6. Upper pressure plate: 400mm Lower pressure plate: 400mm 7. Piston stroke: 250mm 8. Protection function: equipped with software overload protection 9. Oil cylinder stroke limit protection 10. Maximum pressure protection of hydraulic system |
