BI-7300 Multiaxial Shake Table
The BI-7300 Multiaxial Shake Table is a high-performance seismic simulation platform designed to reproduce real-world earthquake conditions across multiple axes for dynamic testing of structures, soils, and components. Built on a modular, compact footprint, this system supports multi-degree-of-freedom (6-DOF) motion, offering displacements up to 500 mm, peak velocity up to 1 m/s, and acceleration up to 5g.
The system accommodates payloads up to 10,000 kg, with configurable platform sizes ranging from 1.0 × 1.0 m to 3.0 × 3.0 m. It uses fatigue-rated hydraulic actuators and digitally controlled servo systems to ensure precision and durability in extreme test conditions. Fully adaptable for applications in earthquake engineering, civil infrastructure, marine, and nuclear component testing, the BI-7300 is ideal for labs focused on the performance, durability, and safety of engineered systems.
Specifications of BI-7300 Multiaxial Shake Table
| Feature | Specification |
|---|---|
| Actuation Configuration | 8-Actuator: 4 vertical + 4 horizontal 6-Actuator: 3 vertical + 2 lateral + 1 longitudinal |
| Degrees of Freedom | Full 6-DOF with translational and rotational motion capabilities |
| Table Sizes | 1.0 × 1.0 m, 1.5 × 1.5 m, 2.5 × 2.5 m, 3.0 × 3.0 m |
| Payload Capacity | Up to 10,000 kg |
| Displacement | Up to 500 mm |
| Peak Velocity | Up to 1 m/s |
| Peak Acceleration | Up to 5g |
| Platform Natural Frequency | 2–4× the maximum test frequency |
| Operating Frequency | Up to 60 Hz |
| Displacement Resolution | 1 µm (micron) |
| Servo Loop Update Rate | Up to 8 kHz |
| Data Acquisition Rate | Up to 5 kHz |
| Hydraulic System | Flow rates from 11 LPM to 250 LPM depending on configuration |
| Mounting Interface | Threaded holes/inserts on tabletop for specimen fixation |
| Software Interface | User-friendly PC software for waveform input, test execution, and data reporting |
Key Features of BI-7300 Multiaxial Shake Table
Advanced Multiaxial Actuation Configuration
8-Actuator System: 4 vertical + 4 horizontal actuators for precise, synchronized bi-directional motion.
6-Actuator System: 3 vertical + 2 lateral (transverse) + 1 longitudinal actuator for full 6-degree-of-freedom (6-DOF) simulation, enabling both translational and rotational motion.
Compact Modular Design
Space-saving footprint allows flexible integration into lab or industrial setups while supporting large payloads and expansive test configurations.Multiple Table Size Options
Available in 1.0 x 1.0 m, 1.5 x 1.5 m, 2.5 x 2.5 m, and 3.0 x 3.0 m, tailored to meet a variety of testing needs.Payload Capacity up to 10,000 kg
Allows structural and mechanical testing of heavy specimens under multi-directional earthquake and vibration profiles.Displacement up to 500 mm
Enables long-stroke tests required for modeling base isolation, soil-structure interaction, and structural damping systems.Peak Velocity & Acceleration
Delivers up to 1 m/s velocity and 5g acceleration, essential for simulating severe ground motion events and fast dynamic transitions.Fatigue-Rated Hydraulic Actuators
Long-life, low-maintenance actuators with low-friction swivels, designed for high-frequency, cyclic performance.High Natural Frequency Platform
Each system is tuned with a natural frequency exceeding 2–4 times the max test frequency to avoid resonance interference.Contamination-Insensitive Hydraulic System
Ensures reliability and precision in diverse environments without performance degradation due to fluid contamination.Threaded Mounting Inserts on Tabletop
Facilitates secure and flexible mounting of test objects across structural, mechanical, and geotechnical testing scenarios.Fully Digital Control Architecture
Powered by advanced DSP-based servo controllers with 8 kHz servo-loop update rate and 5 kHz data acquisition, ensuring accurate waveform tracking and real-time feedback.User-Friendly Application Software
Control software includes waveform editing, real-time test visualization, automatic report generation, and exportable data logs.
Get immediate quote
Applications of BI-7300 Multiaxial Shake Table
Earthquake Engineering & Civil Infrastructure Simulation
Used to replicate seismic loads for evaluating building structures, bridges, dams, and tunnels under bi-directional earthquake input.Seismic Qualification in Nuclear & Defense Sectors
Enables testing and compliance certification of vital components and assemblies for use in nuclear power plants, military facilities, and energy infrastructure.Advanced Soil Dynamics & Liquefaction Studies
Conducts simulation-based studies of soil behavior under seismic stress, including soil liquefaction, slope failure, and soil-structure interaction.Marine & Offshore Platform Simulation
Evaluates offshore rigs, ship components, and pipelines subjected to wave-induced and ground-induced vibrations.Component Fatigue & Durability Testing
Performs cyclic loading to test mechanical systems, brackets, fasteners, and equipment enclosures for long-term reliability and failure prediction.Academic Research & Engineering Education
Widely adopted by universities and engineering institutes for real-time demonstration of seismic motion, modal analysis, and structural behavior.Testing of Retaining and Reinforced Soil Walls
Simulates seismic loading on reinforced soil slopes, retaining walls, and wrap-faced geotechnical structures to observe failure modes and resilience.Sensor Calibration and Dynamic System Validation
Calibrates accelerometers, strain sensors, and dynamic measurement systems for use in structural monitoring and smart building applications.