China Precision Plastic Worm Gear and Worm Drive Components | Suppliers and Factory for Automation and Medical Equipment
Core Technological Advantages
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Material Innovation: The use of reinforced nylon and POM composite materials, with glass fiber modification treatment, has a tensile strength of 20MPa and a lifespan of over 500,000 revolutions.
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Precision Meshing: CNC worm grinding process is adopted, with a tooth roughness Ra0.8μm, and a double-arc worm gear design ensures smooth transmission without vibration.
Industry Application Scenarios
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Industrial Automation: Suitable for precision positioning scenarios such as robotic arm joints and conveyor belt drives.
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Smart Home: Widely used in silent transmission systems such as electric curtains and smart toilet seats.
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Automotive Electronics: Meets the weather resistance requirements of in-vehicle devices such as windshield wipers and seat adjusters.
Customized Service
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Full process service including confirmation of 3D drawings, sample trial production and mass production can be provided, with a minimum order quantity of 50 sets and a mold making cycle of 30 days.
SANI Transmission Technology
💡 Can these products be used in automotive electrification systems?
Yes. Our products (such as auto parts for rearview mirrors, seat adjustment, EPB, and ABS) are widely applied in automotive electrification parts, and we've supplied auto components to BYD since 2020.
💡 Are SANI's micro-transmission products suitable for medical equipment?
Definitely. They are used in medical and health products like insulin injection pumps, automatic drip controllers, ventilators, and blood pressure meters—meeting strict precision and reliability standards for medical devices.
💡 Does SANI offer customized gear or gearbox solutions?
Yes. We provide customized precision gears, worm gears, worm drive mechanism systems, and even non-standard gearboxes—tailored to your specific application scenarios and technical requirements.
Frequently Asked Questions (FAQ)
❓ What materials are used in SANI precision plastic worm gears?
SANI precision plastic worm gears are manufactured using reinforced nylon and POM composite materials with glass fiber modification treatment, achieving a tensile strength of 20MPa and a service life of over 500,000 revolutions.
❓ What is the minimum order quantity for customized worm gears?
The minimum order quantity for customized worm gear products is 50 sets, with a mold making cycle of approximately 30 days from design confirmation to production.
❓ What industries can SANI plastic worm gears be applied to?
SANI plastic worm gears are widely used across industrial automation (robotic arms, conveyor belts), smart home devices (electric curtains, smart toilet seats), automotive electronics (wipers, seat adjusters), and medical equipment (insulin pumps, ventilators).
❓ How does SANI ensure the transmission precision of its worm gears?
SANI employs a CNC worm grinding process with a tooth surface roughness of Ra0.8μm. The double-arc worm gear design guarantees smooth, vibration-free transmission, ensuring high precision in demanding applications.
❓ Does SANI support OEM/ODM customization with 3D drawings?
Yes. SANI provides a full-process customization service covering 3D drawing confirmation, sample trial production, and mass production. Both OEM and ODM projects are supported to meet specific technical and dimensional requirements.
❓ Are SANI worm gears compliant with automotive-grade quality standards?
Yes. SANI's worm gear products meet automotive-grade weather resistance and reliability standards. They have been supplied to major automotive manufacturers including BYD since 2020, covering applications such as EPB, ABS, rearview mirrors, and seat adjustment systems.








