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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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