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Precision custom non-standard double helical gear expert
Core Advantages
Diverse Materials: Providing material options such as POM (Crystal Steel), PA66, etc., which combine wear and noise reduction characteristics, suitable for different load scenarios.
Precision Machining: Adopting full Japanese equipment manufacturing process, with tooth profile accuracy controlled within ±0.2mm, and helix angle supporting 0-35° customization, meeting special transmission needs.
Structural Innovation: Dual-connection design can integrate straight/helical combination, and single piece can achieve speed change or steering function, reducing assembly links and improving the reliability of the transmission system.
Basic specifications: modulus range of 0.1-2.5, outer diameter of 10-100mm, number of teeth from 3 100, and maximum load torque of up to 250gf.cm.
Performance indicators: operating temperature from -30℃ to 120, noise <45dB, and no abnormal wear in life tests exceeding 500,000 revolutions.


Application scenarios
Smart devices: used for the joint gearbox of the robot cleaner, the transmission module of the smart lock
Industrial field: integrated in the mechanism of automated equipment, the precision transmission system of medical instruments
Consumer electronics: UAV servo gear set, core components of the focusing mechanism of the projector.



Product Detail Page FAQ
Order & After-Sales
Are the products compliant with industry standards for specific fields (e.g., automotive/medical)?
Absolutely. Our automotive-related products meet IATF 16949 requirements, and medical-use micro-transmission parts align with relevant medical device precision and safety standards—ensuring compliance with industry regulations.
Can SANI adjust product parameters (e.g., torque, speed) based on my application feedback?
Yes. After receiving your feedback on sample or trial use, our engineering team can optimize parameters like torque, speed, or material to better match your application needs.





