Biaxial Shake Table
The BI-7300 Biaxial Shake Table is a high-performance, dual-axis seismic simulation system built for accurate and programmable earthquake and vibration testing. Designed with servo-hydraulic actuators in both X and Y directions, this system delivers realistic motion profiles with unmatched accuracy and resolution, making it essential for earthquake engineering, soil dynamics, and structural testing applications.
Its flexible platform size—ranging from 0.5 x 0.5 m to 3 x 3 m—and payload capacity up to 10,000 kg enable versatile testing configurations for scaled models, instrumentation, and components. With a digital servo control system, real-time feedback, and motion repeatability, the BI-7300 ensures optimal test efficiency in academic, R&D, and industrial environments.
Specifications of BI-7300 Biaxial Shake Table
| Feature | Details |
|---|---|
| Motion Type | Biaxial (X and Y directions) |
| Actuator Type | Servo-Hydraulic |
| Table Sizes | 0.5 x 0.5 m to 3 x 3 m |
| Payload Capacity | 500 to 10,000 kg |
| Table Stroke | Up to 1500 mm on both axes |
| Peak Velocity | Up to 2 m/s |
| Peak Acceleration | Up to 10g |
| Resolution | 1 µm digital displacement measurement |
| Operating Frequency | Up to 60 Hz |
| Control System | Full Digital (DSP-based) |
| Hydraulic Power Pack | 11 to 250 LPM for high-frequency applications |
| Software | User-friendly GUI with waveform editor & test analysis |
Key Features of BI-7300 Biaxial Shake Table
Dual-Axis Biaxial Vibration Simulation
Independent servo-hydraulic actuators on X and Y axes enable accurate reproduction of two-dimensional ground motion for structural and geotechnical testing.Versatile Table Sizes and Payload Support
Choose from table sizes: 0.5 x 0.5 m, 1 x 1 m, 1.5 x 1.5 m, 2 x 2 m, and 3 x 3 m, supporting payloads from 500 kg up to 10,000 kg, ideal for scaled structures and component assemblies.High Stroke Capacity for Seismic Simulation
Delivers table stroke up to 1500 mm in both directions, accommodating high-amplitude, low-frequency motion for realistic earthquake simulation.Real Earthquake Waveform Playback
Supports harmonic, sine sweep, random, sine-on-sine, and recorded earthquake profiles for dynamic testing with peak velocity up to 2 m/s and acceleration up to 10g.Micron-Level Displacement Resolution
Digital displacement sensors on both axes offer 1 µm accuracy, critical for calibration, modal analysis, and vibration sensitivity testing.Full Digital Servo Control System
Equipped with a Digital Signal Processor (DSP)-based controller, including 24-bit analog input, 32-bit acquisition, and 40-bit servo loop processing for real-time precision.Specimen Flexibility and Elevated Testing
Threaded mounting holes on the tabletop support flexible specimen layouts; center of gravity of test object can extend up to 1000 mm above the platform.Low-Friction, High-Stiffness Table Bearings
Utilizes preloaded linear motion guideways for zero backlash operation and long-term mechanical stability.High-Capacity Hydraulic Power Packs
Choose between flow rates ranging from 11 LPM to 250 LPM, tailored for low-frequency or high-frequency applications.Advanced Shake Table Control Software
Intuitive PC-based application software for waveform generation, test monitoring, live visualization, and automated report output.
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Applications BI-7300 Biaxial Shake Table
Earthquake Simulation of Scaled Structures
Recreates real seismic conditions for buildings, bridges, towers, and transportation infrastructure to validate performance and design standards.Soil-Structure Interaction & Liquefaction Testing
Enables dynamic behavior analysis of soil models, retaining walls, slopes, and foundations under seismic loading.Seismic Qualification Testing for Critical Components
Performs safety validation for equipment, control panels, and mechanical assemblies exposed to vibrational stress in civil or industrial infrastructure.Accelerated Life and Fatigue Testing
Simulates prolonged dynamic load conditions to predict the operational durability and failure modes of materials and components.Instrumentation Calibration and Dynamic Response Analysis
Used in sensor calibration labs for accelerometers, LVDTs, strain gauges, and vibration monitoring systems.University Research and Engineering Education
Essential for academic seismic laboratories teaching structural dynamics, earthquake engineering, and advanced geotechnics.Government, OEM, and Third-Party Certification Labs
Assists in compliance testing of construction products, seismic devices, and geotechnical solutions as per IS/ASTM/EN standards.