Explore our core engineering excellence in environmental simulation and motion platforms.
The 6 Degrees of Freedom (6 DOF) Stewart Platform, also known as a parallel robot or motion base, represents the pinnacle of kinematic engineering. By utilizing six independent actuators, these platforms provide precise control over three translational movements (Surge, Sway, Heave) and three rotational movements (Roll, Pitch, Yaw).
In the modern industrial landscape, Stewart Platforms have transitioned from purely academic curiosities to essential components in aerospace flight simulation, automotive research, and high-frequency vibration testing. Our factory specializes in the convergence of these motion systems with environmental stressors, offering a holistic testing approach that few manufacturers worldwide can match.
Technical Information Gain: Unlike traditional serial manipulators, our parallel kinematics Stewart Platforms offer higher payload capacity-to-weight ratios and exceptional stiffness, making them ideal for dynamic load simulations exceeding 20 tons.
As Industry 4.0 matures, the demand for 6 DOF motion systems is seeing an unprecedented CAGR of 8.5%.
Global aerospace giants are increasingly outsourcing motion base manufacturing to specialized factories. Our 6 DOF platforms are used for pilot training and satellite component stress testing under extreme G-force simulations.
Localizing application scenarios for sensor calibration (LiDAR/Radar) requires stable, high-frequency motion. We provide the "ground truth" motion profiles for leading EV manufacturers in the US and Europe.
With the expansion of offshore wind and deep-sea exploration, our Stewart Platforms simulate complex sea states to test marine electronics and crew safety equipment.
Year Established
Production Facility
Global Clients
Certified Quality
Established on March 20, 2007, Dongguan Huanyi Instruments Technology Co., Ltd. is a national high-tech enterprise dedicated to environmental simulation. Our journey began with a focus on precision, and today we occupy a 6,022 sqm state-of-the-art facility.
Our philosophy: "Customer-centric, Quality-guaranteed, Honesty-based, and Innovation-oriented." We don't just build machines; we draft national standards (GB5364, GBT50325), proving our authority in the testing equipment sector.
The China Factory Advantage: By leveraging the Pearl River Delta's industrial cluster, we offer 30-40% better cost-efficiency than European competitors without compromising on component quality (using brands like Schneider, Siemens, and Mitsubishi).
Unmatched Expertise in Stewart Platform Engineering & Large-Scale Manufacturing
Our 2016 expansion included a dedicated digital center, ensuring structural tolerances within microns for motion bases.
We use advanced ERP systems to monitor every stage from raw material procurement to final commission, ensuring 99.9% on-time delivery.
Established in 2022, Guangdong Huance Testing Techology Co.Ltd allows us to pre-certify every Stewart Platform before shipping.
Our engineers have two decades of experience in kinematics, control algorithms, and hydraulic/electric servo integration.
The next decade of 6 DOF Stewart Platform manufacturing will be defined by Digital Twin Integration. At Huanyi, we are developing software bridges that allow our platforms to mirror real-time telemetry from vehicles in the field. This "Hardware-in-the-loop" (HiL) testing is critical for global enterprises looking to reduce physical prototyping costs.
Furthermore, we see a shift from hydraulic systems to Full-Electric Servo Actuators. Electric platforms offer cleaner operation, lower maintenance, and superior response times for high-fidelity flight simulators.
When sourcing from a factory, always verify the payload-to-dynamic-accuracy ratio. A "high-quality" manufacturer should provide Bode plots and frequency response data for their 6 DOF bases.
Standardized manufacturing processes and international recognition.



Expert insights into Stewart Platform selection and maintenance.
For standard configurations, our factory lead time is 8-12 weeks. Fully custom solutions involving integration with environmental chambers can take 16-20 weeks, including exhaustive FAT (Factory Acceptance Testing).
Yes, we provide a proprietary SDK that supports C++, Python, and LabVIEW. We also offer "wash-out" algorithms specifically tuned for human-in-the-loop simulations.
Huanyi is unique because we manufacture both. We offer specially sealed 6 DOF systems designed to withstand -70°C to +180°C and 98% humidity without actuator degradation.
Maintenance is minimal compared to hydraulic systems. It primarily involves semi-annual lubrication of the ball screws and periodic inspection of the wire harnesses and servo drive cooling fans.