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High-Precision Three-Axis Rate Table with Servo Motor and Closed-Loop Control Delivers ±5 Arc-Second Accuracy for IMU and INS Testing

This three-axis rate table delivers ±5 arc-second positioning accuracy with ±3 arc-second repeatability and 360° continuous rotation. Featuring servo motor control, closed-loop operation, 20 kg load capacity, ⌀360 mm stainless steel table, and 500°/s inner-frame rate, it provides reliable angular testing for IMU calibration, INS validation, and aerospace sensor characterization.
Jul 3rd,2026 18 Views



Precision motion control meets uncompromising stability. This three-axis rate table is built for the most demanding inertial testing applications.

 Accuracy That Defines Excellence

±5 arc-second positioning accuracy and ±3 arc-second repeatability across all three axes ensure every test run produces consistent, trustworthy data. For IMU and INS calibration where minute angular errors translate into significant navigation drift, this level of precision is non-negotiable.

 Servo Motor Precision with Closed-Loop Confidence

High-performance servo motors paired with closed-loop control deliver ultra-stable motion and exceptional testing accuracy. The system responds predictably to command changes, enabling reliable characterization of sensor behavior under realistic conditions.

 Boundless Rotation for Comprehensive Testing

360° continuous rotation on each axis eliminates mechanical stops, enabling uninterrupted multi-turn testing for comprehensive attitude profiling and extended endurance runs.

 Speed That Spans the Spectrum

Inner frame reaches 500°/s, middle frame 400°/s, outer frame 300°/s, with three-axis synchronized rate at 100°/s. Rate accuracy holds at 5×10⁻⁵ over 360° average, 5×10⁻⁴ over 10° average, and 5×10⁻³ over 1° average—eliminating motion-induced artifacts.

 High Dynamic Response

Maximum angular accelerations reach 300°/s² on the inner frame, 200°/s² on the middle frame, and 100°/s² on the outer frame, enabling realistic attitude maneuver simulation for aerospace and satellite applications.

 Generous Payload and Precision Work Surface

Supporting 20 kg loads with ⌀300 mm × 200 mm maximum dimensions, the ⌀360 mm stainless steel table maintains 0.02 mm flatness and 0.02 mm axial runout. M6 threaded holes on a 25 mm grid pattern provide flexible fixture mounting.

 Built for Long-Term, High-Demand Operation

At approximately 140 kg, this system combines durability, precision, and versatility to support extended test campaigns with minimal maintenance and consistent performance.

 Applications

IMU calibration and characterization. INS validation and testing. Aerospace sensor verification. Satellite attitude control system testing. Precision manufacturing quality assurance. Gyroscope and accelerometer characterization.

 The Trusted Choice for Precision Motion Control

By unifying servo motor precision, closed-loop stability, and multi-axis coordination, this rate table delivers the performance engineers need for development and production validation. For professionals who demand reliability in aerospace, satellite, and precision manufacturing environments, it provides the foundation for confident decision-making—from component characterization to system-level qualification.

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