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3-Axis Electric 3-DOF (Degrees of Freedom) Motion Platform / Motion Simulator

The 3-DOF (Three Degrees of Freedom) Motion Platform is an electromechanical integration device designed to simulate realistic dynamic effects . Typically consisting of a top platform, a base frame, and three high-precision electric actuators (such as servo motors or electric cylinders), this system uses closed-loop control to accurately manage motion trajectory and posture . By controlling the telescopic length of the three actuators, the platform achieves three fundamental motion sensations: Roll (rotation around the X-axis), Pitch (rotation around the Y-axis), and Heave (vertical lift along the Z-axis) . This compact and robust structure serves as a cost-effective solution for bridging the gap between static environments and full-motion simulation
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  • FDR

Parameters with 100kg Payload Motion Simulating Platform:

Payload

≤100kg

Upper Platform Dimension

1047mm *920mm

Speed Range

0-250mm/s

Heave

0-280mm

Sway

±140mm

Surge

±140mm

Roll

±15°

Pitch

±15°

Acceleration

0-180°/s⊃2;

OEM parameters

Customized speed,stroke,response,platform size,output,thrust,color,installation method


The advantages of a 3DOF motion platform:

  • High Cost-Effectiveness & Simplified Design: Compared to complex 6-DOF systems, the 3-DOF platform features fewer driving joints and a more compact structure. This reduces hardware costs by over 50% and significantly lowers maintenance complexity .

  • High-Precision Dynamic Response: Integrated with servo motors and closed-loop feedback systems, these platforms offer high precision, such as ±0.1mm in translation and ±0.05° in rotation, with rapid response delays of less than 10ms to meet real-time interaction needs .

  • Enhanced Safety & Accessibility: The concealed, under-platform actuator mounting creates a "Safe Trainer Zone." This design allows instructors to stand safely beside the platform during operation, providing immediate guidance without the risk of injury from moving parts—a critical feature for training environments .

  • Proven Reliability: With a lower component count than 6-DOF counterparts, these platforms offer exceptional reliability. Using high-quality industrial components (e.g., Bosch Rexroth actuators), they require minimal servicing and are proven in continuous operation across extreme global conditions .

  • Superior Load Capacity: Despite having only three degrees of freedom, the parallel structure provides high structural rigidity, supporting industrial-grade loads ranging from 200kg to over 300kg for demanding simulation and testing scenarios


3DOF Motion System can be use of the following applications:

  • Simulation & Training: Extensively used in professional flight simulators, driving simulators for cars and heavy machinery (like mining trucks), and ship handling trainers. It provides life-like motion cues to build muscle memory and transfer correct operational behaviors .

  • Entertainment & VR: A core component of 4D/5D dynamic cinemas, VR gaming platforms, and amusement park rides. It synchronizes motion with visual content to create an immersive experience .

  • Industrial Testing: Serves as a crucial tool for hardware-in-the-loop testing. Applications include UAV (drone) flight control debugging, vehicle suspension durability verification, and seismic simulation for structural analysis .

  • Research & Academia: Used in biomechanics for balance assessment and postural perturbation research, as well as in engineering for robotics kinematics validation and material dynamic characteristic analysis


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Email: chloe@szfdr.cn 
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