High-Precision Custom Double Helical Gears - Top China Suppliers & Factory Services for Your Needs
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
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🤖 Smart DevicesUsed for the joint gearbox of the robot cleaner, the transmission module of the smart lock.
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🏭 Industrial FieldIntegrated in the mechanism of automated equipment, the precision transmission system of medical instruments.
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📱 Consumer ElectronicsUAV servo gear set, core components of the focusing mechanism of the projector.
Frequently Asked Questions
Q
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.
Q
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.
Q
What is the minimum order quantity (MOQ) for custom double helical gears?
We support flexible order quantities and can accommodate both small-batch prototyping and large-scale production runs. Please contact our sales team with your specifications to receive a tailored MOQ and pricing plan.
Q
What materials are available for custom double helical gears, and how do I choose the right one?
We offer engineering plastics including POM (Crystal Steel) and PA66. POM excels in wear resistance and dimensional stability, while PA66 offers superior toughness and heat resistance. Our engineers can recommend the best material based on your load, speed, and environmental requirements.
Q
How long does it take to produce custom double helical gears from drawing to delivery?
Lead times vary depending on complexity and order volume. Typically, sample production takes 7–15 business days after design confirmation, and bulk orders are scheduled accordingly. We will provide a clear timeline upon reviewing your requirements.
Q
What quality control measures are in place for double helical gear production?
Every batch undergoes strict quality inspection using Japanese precision equipment. Key checks include tooth profile accuracy (±0.2mm tolerance), helix angle verification, dimensional measurement, noise testing (<45dB), and life cycle testing exceeding 500,000 revolutions to ensure consistent product reliability.





