ㅇ This system shall be used to test dynamic characteristics of specimens for railroad materials and small components.
ㅇ Nominal dynamic load rating: ±100 kN or higher, fatigue rated.
ㅇ It shall be performed below performance requirement. All hydraulic components shall be properly sized. The customer must submit the performance curve data.
Load Case: Mean load ± 0 kN, Cyclic Load ± 80 kN
1 Hz : +/-30 mm (double amplitude 60 mm)
10 Hz: +/- 4 mm (double amplitude 8 mm)
30 Hz: +/- 1 mm (double amplitude 2 mm)
ㅇ The system shall include all components necessary for complete system operation including high stiffness frame and hydraulic actuators, digital control electronics, hydraulic service manifold, cables, plumbing and all necessary fittings and connectors.
ㅇ The system shall include fully automated control, data acquisition and analysis.
ㅇ All transducer ranges shall have a traceability calibration as NIST standards.