Electro-hydraulic servo testing machine controlled by microcomputer-SHT4605

1. Maximum test force: 600kN 2. Testing machine level: 0.5 3. Test force measurement range: 1% -100% FS 4. Number of columns: 6 5. Test force resolution: 1/800000 of the full range (the full range has only one resolution, no division, no range switching conflict) 6. Relative error of test force indication: ± 0.5% 7. Displacement measurement resolution: 0.013 mm 8. Relative error of displacement indication: ± 0.5% 9. Relative error of deformation indication: ± 0.5% 10. Loading rate range: 0.02% — 2% FS/s 11. Maximum distance between stretching collets: 710mm 12. Maximum compression space: 810mm 13. Effective distance between two columns: 430mm 14. Maximum stroke of piston: 250mm 15. Maximum speed of piston movement: 140mm/min 16. Overall dimension of main engine: 940 × 650 × 2400mm (excluding piston lifting stroke) 17. Overall dimension of oil source: 1150 × 600 × 900mm 18. Weight of main machine: about 2500 kg 19. Total power: 4kW (380VAC) + 1.5kW (220VAC) 20. Power supply: 3 ~ 3 W + N + PE, 50 Hz