Page 4 - Shimadzu Dynamic and Fatigue Testing Systems
P. 4

High Accuracy and Reliability



            Dynamic and fatigue testing machines are used to measure the behavior and response characteristics of materials,
            products, and structural members in response to varied loads. Extremely sophisticated testing control capabilities are
            required for controlling the waveform of the load input, from a basic sine wave to waveforms that simulate
            earthquakes or the loading behavior experienced in actual usage.
            Shimadzu Servopulser dynamic and fatigue testing systems are based on Shimadzu's extensive dynamic testing and
            design technology expertise. They provide high-quality solutions for a wide variety of material testing and dynamic
            component evaluation applications.



                                                         High-rigidity loading frame


                                                            Low-friction actuator

                                                 Controller with high waveform reproducibility
                                                            and easy operability


                                               Software capable of diverse testing requirements and
                                                      compliant with the testing standards








            Designed for User-Friendly Operability




            The Servo Controller 4830 for Servopulser series dynamic/fatigue
            testing machines features both an LCD touch panel and physical keys.
            This allows users to specify test settings and operate actuators easily
            and intuitively. An automatic gain control function ensures that input
            waveforms are reproduced accurately, which is especially important
            for fatigue testing. In addition to improving the ef ciency of testing, it
            also provides assistance for users performing tests for the  rst time.

              Easy Operability and Broad Applicability
            The LCD touch panel and jog dial allow users to specify test parameter settings
            or change parameters such as frequency, test force, or displacement at any time
            during tests. It also consolidates the various functions required for testing, such
            as real-time display of time graphs, X-Y graphs, and peak graphs, in a single
            location.
                                                                 Automatic Gain Control Function Ensures
                                                                 Waveforms are Reproduced Accurately

                                                                When con guring parameter settings for fatigue testing, or other tests that
                                                                involve repetitive waveforms, tuning and optimizing control parameter settings
                                                                can be very time-consuming. However, by entering approximate settings, the
                 Stroke (mm)                                    automatic gain control function can be used to correct the speci ed signal so
                                                                that the peak measurement values are consistent with speci ed parameters.
                                                                In cases where the settings must be changed frequently for testing a variety of
                                                                materials or because the intended amplitude cannot be maintained due to
                                       Control : Stroke         fatigue degradation during the fatigue testing process, the automatic gain
                                       Test Wave form : Sine, 1Hz
                         Automatic gain control ON              control function ensures that input waveforms are maintained accurately
                                       MAX / MIN : +5/-5mm
                                                                without having to reset control parameters.
                                   Time (sec)


      4
   1   2   3   4   5   6   7   8   9