Engineering summary
Ironcore Biaxial Shake Table with Magnetic Motors: Precision and Power in Vibration Testing: engineering guidance from QuakeLogic covering earthquake en...
At QuakeLogic, we understand that precise and reliable seismic testing is crucial for advancing structural integrity and earthquake resilience. That’s why we’re proud to offer the state-of-the-art ironcore shake biaxial table, designed to meet the highest standards in the industry.
Why Choose the BI-AXIAL IRON CORE Shake Table?
Our ironcore shake table is equipped with cutting-edge linear motor technology, which uses magnetic forces to generate motion. Unlike traditional systems, there is no physical contact between the motor and the rail (gap is less than a 1 mm), resulting in minimal friction. The only friction comes from the rail guards, ensuring smoother, more accurate simulations. This advanced design provides the direct-drive precision and control necessary for high-fidelity testing, making it ideal for engineers and researchers on the forefront of structural testing.
Click HERE for the IRONCORE BIAXIAL shake table product page.
If you want to learn more about the linear motor technology, read our blog HERE.
Key Features of IRONCORE BIAXIAL shake table:
- Bi-Axial Motion: Two lateral degrees of freedom for comprehensive testing.
- High Capacity: ± 2g at 50 kg, with a stroke of ±125 mm and up to 15 Hz operational frequency.
- Precision Control: Closed-loop PID system ensures exact motion execution.
- Magnetic Linear Motors: No contact between motor and rail, reducing friction and wear.
- Versatile Waveforms: Supports custom and standard waveforms for diverse testing scenarios.
- Plug & Play Design: Easy setup, high reliability, and minimal maintenance.
- EASYTEST Software: The ironcore shake table is integrated with our proprietary EASYTEST software, offering an intuitive interface for test setup, execution, and data analysis. EASYTEST simplifies complex testing procedures, enhances workflow efficiency, and provides comprehensive real-time monitoring and control, making it easier than ever to achieve accurate and consistent results.
Seeing is Believing
Experience the quiet and precise performance of the ironcore biaxial shake table as it effortlessly executes sine sweeps along the x-axis, y-axis, and simultaneously across both axes.
X-AXIS SINE WAVE
Y-AXIS SINE WAVE
X AND Y-AXIS SINE WAVE
The QuakeLogic Advantage
Trusted by leading institutions like NOKIA, TEXAS AM, UNR, UCSD, UNIVERSITY OF TEXAS, CALTECH, IMPERIAL COLLEGE, VIRGINIA TECH, AUS and many more, our shake tables are the pinnacle of seismic testing technology. It’s an investment in accuracy, efficiency, and the future of your research.
Click HERE for our extensive list of past clients.
Additional Accessories
Introducing the QL-MINI digital triaxial MEMS accelerometers and inclinometers combo sensor, designed for seamless integration with a Windows PC via USB. These sensors come with our complimentary QL-VISIO software, enabling real-time data analysis and retrieval with ease.
For enhanced demonstrations, we offer a modular plexiglass model structure specifically designed for use with the shake table. We recommend pairing this structure with five QL-MINI sensors to maximize the demonstration’s effectiveness.
Additionally, we provide a custom-made plexiglass box, known as the GEOBOX, ideal for geotechnical earthquake engineering demonstrations. This robust, waterproof box is perfect for simulating liquefaction, lateral spreading, slope stability, and more, and is designed for easy mounting on the shake table.
About QuakeLogic
QuakeLogic is a leader in seismic and vibration monitoring solutions, committed to enhancing testing and analysis with innovative, high-performance products.
Contact Us
- Email: sales@quakelogic.net
- Phone: +1-916-899-0391
- WhatsApp: +1-650-353-8627
- Website: www.quakelogic.net
Discover how QuakeLogic’s ironcore shake table, powered by our EASYTEST software, can elevate your seismic testing projects. Contact us today for more information.
Last reviewed: 2026-07-04
Executive Summary
Earthquake engineering connects ground motion, structural response, performance objectives, instrumentation, and post-event decision support. This article has been expanded as an engineering resource for readers evaluating earthquake engineering concepts, instrumentation choices, and monitoring workflows. The discussion is educational and should be paired with project-specific review by qualified engineers, applicable codes, owner requirements, and equipment documentation.
Key Takeaways
- Define the engineering objective before selecting sensors, test equipment, trigger thresholds, or reporting workflows.
- Use calibrated instrumentation, documented installation practices, time synchronization, and traceable data handling where measurement quality matters.
- Interpret measured data in context: site conditions, structure type, noise environment, sampling rate, bandwidth, and boundary conditions all affect conclusions.
- Use authoritative references and project-specific criteria rather than relying on generic thresholds or unsupported performance claims.
Technical Explanation
In practical earthquake engineering work, the engineering system is more than a sensor or a test platform. A credible workflow includes the measurement objective, instrument selection, mounting or boundary conditions, sampling and timing strategy, data validation, event or response detection, engineering review, and reporting. Weakness in any part of that chain can reduce confidence in the final interpretation.
For monitoring applications, engineers should document sensor orientation, coupling, environmental exposure, dynamic range, frequency bandwidth, data logger configuration, clock synchronization, communications, and maintenance procedures. For testing applications, engineers should document input motion, fixture design, payload properties, control limits, safety interlocks, acceptance criteria, and post-test data review.
Engineering Applications
| Application | Engineering Question | Typical Evidence Needed |
|---|---|---|
| Research and education | How does a structure, component, or sensor respond under controlled conditions? | Test plan, calibrated data, input motion, boundary conditions, and repeatable observations. |
| Critical infrastructure | Is the asset response normal, changing, or potentially unsafe after an event? | Baseline data, event records, thresholds, inspection workflow, and engineering sign-off. |
| Industrial facilities | Can monitoring support operational continuity and response decisions? | Site-specific criteria, reliable telemetry, alarm logic, maintenance records, and documented procedures. |
People Also Ask
What should be specified before buying equipment?
Specify the measurement objective, frequency range, amplitude range, environment, data format, timing needs, installation constraints, reporting requirements, and applicable standards or owner criteria.
Why do references and standards matter?
They provide terminology, acceptance criteria, test methods, and documentation expectations. They do not replace engineering judgment, but they reduce ambiguity and make results easier to review.
How should data quality be checked?
Review calibration status, timing, clipping, sensor orientation, signal-to-noise ratio, environmental artifacts, data completeness, and whether the record supports the engineering decision being made.
Related QuakeLogic Resources
- 250-kg Uniaxial Shake Table
- Mastering Seismic Data Accuracy: The Science Behind Seismic Corrections
- Why does Japan frequently experience earthquakes?
- Maximizing Safety and Performance with Electrodynamic Eccentric Mass Shakers
- Related QuakeLogic products and technologies
- QuakeLogic Engineering Blog topic resources
References
Recommended Diagram or Download
Media placeholder: Add an original diagram showing the measurement chain from sensor or test platform to data acquisition, analysis, engineering interpretation, and reporting. Where this article becomes a buyer guide or application note, create a downloadable PDF version after engineering review.
Discuss a Monitoring or Testing Application
QuakeLogic supports seismic monitoring, earthquake early warning, structural health monitoring, infrasound monitoring, vibration monitoring, data acquisition, and shake table testing applications. For project-specific guidance, contact QuakeLogic with the asset type, measurement objective, site constraints, and required deliverables.
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Topic cluster
Related engineering knowledge areas
- Earthquake EngineeringSeismic hazard, ground motion, structural response, fragility, and resilience guidance.
- Structural Health MonitoringMonitoring for bridges, buildings, dams, tunnels, industrial facilities, and resilient infrastructure.
- Earthquake Early WarningOn-site detection, alerting workflows, seismic switches, and critical infrastructure warning systems.
- Seismic SensorsSeismometers, accelerometers, geophones, sensor selection, calibration, and field deployment.
Definitions and references
Terms, standards, and source cues
- seismic hazard: related to Earthquake Engineering in this QuakeLogic knowledge cluster.
- ground motion: related to Earthquake Engineering in this QuakeLogic knowledge cluster.
- SHM: related to Structural Health Monitoring in this QuakeLogic knowledge cluster.
- damage detection: related to Structural Health Monitoring in this QuakeLogic knowledge cluster.
- earthquake early warning: related to Earthquake Early Warning in this QuakeLogic knowledge cluster.
- seismic switch: related to Earthquake Early Warning in this QuakeLogic knowledge cluster.
- seismometers: related to Seismic Sensors in this QuakeLogic knowledge cluster.
- accelerometers: related to Seismic Sensors in this QuakeLogic knowledge cluster.
Standards mentioned
- ASCE 7 seismic design/site-classification references
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