China Suppliers Metal Inlaid Helical Gear Transmission Component from Leading Factory for Precision Applications
Structural and Material Advantages
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Metal Shaft: Selected high-quality alloy steel, heat treated for reinforcement, with hardness and wear resistance, ensuring minimal deformation during long-term operation, and guaranteeing transmission stability.
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Plastic Gear: Molded from engineering plastics (such as POM), the lightweight design reduces transmission inertia, and the self-lubricating property of plastic can reduce meshing friction, extending the service life.
Transmission Performance
🎯 Tooth Engagement Precision
The helical gear design allows for "line contact" on the tooth surface, which is more uniform compared to the "point contact" of straight gears, resulting in low noise and minimal vibration during transmission — suitable for scenarios with high requirements for silence and stability.
⚡ Transmission Efficiency
The combination of the rigidity of the metal shaft and the lightweight of the plastic gear reduces transmission resistance, with minimal energy loss, enabling more energy-efficient long-term operation.
Application and Customization Capability
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Widely used in office equipment (shredder, printer), small machinery (toys, models, automation equipment) etc. Can be customized according to the number of teeth, module, shaft diameter and other parameters according to demand, to meet personalized transmission needs. If you need more accurate matching or customization scheme, you can provide equipment conditions and technical requirements, and we will design it for you~
Product Detail Page FAQ
🛒 Order & After-Sales
Q What information do I need to provide for customizing a gear/gearbox?
Please share details like application scenario (e.g., automotive/medical), required torque, speed, size constraints, material preferences, and operating environment — our team will tailor a solution.
Q What is the typical lead time for standard and customized products?
Standard micro precision planetary gearboxes have a shorter lead time (subject to inventory). Customized products (gears/gearboxes) usually take 2–4 weeks, depending on mold development and production complexity.
Q What materials are available for the plastic gear component?
We primarily use high-performance engineering plastics such as POM (Polyoxymethylene), which offers excellent self-lubrication, wear resistance, and dimensional stability. Other materials can be discussed based on your specific application requirements.
Q What are the advantages of helical gears over straight gears in this product?
Helical gears provide "line contact" engagement, which distributes load more evenly across the tooth surface. This results in significantly lower noise, reduced vibration, and smoother transmission — making them ideal for precision and noise-sensitive applications.
Q Can the shaft diameter and number of teeth be customized to fit my equipment?
Yes. We support full customization including shaft diameter, module, number of teeth, gear ratio, and overall dimensions. Simply provide your equipment specifications or technical drawings and our engineering team will develop a matched solution.
Q What industries or applications are these metal-inlaid helical gears suitable for?
These gears are widely used in office equipment (such as shredders and printers), consumer electronics, small household appliances, toys, scale models, and light industrial automation equipment — anywhere that requires quiet, efficient, and compact gear transmission.


