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Cyclic Endurance Testing of Automobile Parts                                                                              Endurance Evaluation of Automobile Parts by Frequency Sweep and Resonance Frequency Tracking Test
            JF Series Force Simulators / Compact Hydraulic Actuators                                                                  Frequency sweep and resonance frequency tracking tests can be performed using Servo Controllers 4830.
            This series can evaluate the endurance of automobile parts and other products                                                               Frequency can be changed in stages so that dynamic  Resonance frequency is detected in just several
            by actually applying a cyclic load.                                                                                         Dynamic characteristics   characteristics at each frequency can be measured.  Resonance frequency  seconds by random waves.The resonance frequency
                                                                                                                                                                                              detection
                                                                                                                                         Vibration endurance  Sweep endurance tests can also be performed.  that changes during testing can also be tracked.
              Lightweight
              The actuator (20 kN ±100 mm) weighs only 25 kg (40 % less than previous Shimadzu models), which means
              less influence of the actuator deadweight on the specimen when a dynamic load is applied.                                                                                           Endurance testing based on resonance frequency
              Compact                                                                                                                                                                             can be performed after detection.
              The actuator is compact and takes up less space when installed on the specimen.
              Easy Operation                                                                                                                                                                      Resonance 1    Resonance 2
              It is compact  and  lightweight, which makes it easy to carry and  install. One-touch couplers  are used  so                                                                          6 Hz          47.5 Hz
              connections to the hydraulic system are easy to perform.
                                                                                                                                                         Cyclic vibration endurance
              Diverse Testing System                                                                                                        100 Hz max.  testing can also be performed.
              A portable hydraulic unit, Servo Controller 4830, and test jigs can be combined on the actuator to configure the
              required system.
                                                                                                                                                                                                  Other resonance frequencies can be selected by dragging with the mouse.
              Endurance Testing of Engine Mounts
                                                                                  Z-axis
            Multi-Axis Endurance Testing System for Automobile Parts                                                                                                                       Fixed acceleration
            With Servo Controllers 4830 connected, this small-capacity, compact multi-axis endurance testing
                                                                                                                                                                                         Acceleration and strain amplitude can be set directly. Control is performed so that the
            system can measure specimens while synchronously controlling up to four force simulators. The                                                                                preset acceleration and strain amplitude are attained even if the specimen state changes.
            phases of the force simulators can also be set as desired.
                                          Force simulators
                                                                           X-axis                        Y-axis
                                                                                                                                        Endurance Evaluation of Automobile Parts by Multi-Axis Real-Road Wave Testing
                                               For X-axis
                                                                          Engine mount                                                Advanced real-road wave reproducibility tests can be performed simply by loading waveforms in CSV format and starting the test.
                     USB                                                                               6-DOF load cell                Servo Controller 4830 uses the basic software of other controllers.
                     USB
                     USB                   For Y-axis
                                                                                                                                      Condition Setup Window                             Test Result Window
                PC + multiaxial  Servo Controllers
               testing software  4830
                                               For Z-axis  Hydraulic power supply unit
                                                                                                                                                                                          Transfer Function Graph     Time Line Graph 1
                              Connection Example for Three Force Simulators
                                                                                                                                               Preview of CSV
                                                                                                                                               Loaded Waveforms




                                                   Servo Controller 4830                                                                                                                  Time Line Graph 2
                                                 The precision of endurance and dynamic strength
                                                 evaluation can be dramatically improved from raw materials
                                                 to actual products.
                                                 It can also be connected to control various Shimadzu
                                                 fatigue/endurance testing machines as well as those made
                                                 by other manufacturers.
                                                                                                                                      Example of Real-Road Wave Reproducibility Test (1-Axis Test Force Control)  Enlarged View

                                                                                                                                        Time Line Graph



                                                              Testing
                                                             Machines                                                                                                                    Details are corrected at high precision.
                                                              Made by                                                                   Frequency Component Graph                        (Error waveform (target waveform - response waveform) is almost 0.)
                                                              Other
                                                            Manufacturers
                                                                                                                                                                                        Results are faithfully reproduced up to 50 Hz.
             300 Hz High-Cycle Fatigue and   T Series Torsional Fatigue  Force Simulator  Servopulser Series  Multiaxial  Servopulser Series
             Endurance Testing Machine  Testing Machines              U Type Loading Frame  Testing System  E Type Loading Frame






                                                                                                                                                            Suspension and Other Power   Engines, Motors, and   Lithium-Ion Rechargeable  Electronic Instrumentation
                                                                                                                                           Bodies and Interiors
                                                                                                                                                            Transmission Systems  Power Sources     Batteries and Fuel Cells  Components
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