Hot Products
China Suppliers Factory Metal Inlaid Helical Gear for Precision Transmission 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
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Tooth Engagement Precision
The helical gear design allows for "line contact" on the tooth surface, which is uniform compared to the "point contact" of straight gears, resulting in low noise and minimal vibration during transmission โ suitable for scenarios with high requirements for silence and stability.
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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, and 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~
Order & After-Sales
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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 โ our team will tailor a solution.
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What is the typical lead time for standard and customized products?
Standard micro precision planetary gear boxes have a shorter lead time (subject to inventory). Customized products (gears/gearboxes) usually take 2โ4 weeks, depending on mold development and production complexity.
Frequently Asked Questions (FAQ)
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What makes a metal-inlaid helical gear better than a standard plastic gear?
The metal shaft insert provides superior structural rigidity and wear resistance, while the plastic gear body reduces weight and inertia. This hybrid design combines the strengths of both materials, resulting in longer service life, lower noise, and improved transmission stability compared to all-plastic gears.
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What engineering plastics are used in the gear manufacturing process?
The gears are primarily molded from high-performance engineering plastics such as POM (Polyoxymethylene/Acetal). POM offers excellent dimensional stability, self-lubrication, low friction, and strong resistance to wear โ making it ideal for precision gear applications.
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In which industries or equipment are these helical gears commonly used?
These metal-inlaid helical gears are widely used in office equipment (such as shredders and printers), consumer electronics, small automation equipment, toys, models, and other applications that require quiet, efficient, and compact gear transmission solutions.
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Can the gear parameters be customized to fit my specific equipment?
Yes. We offer full customization based on your requirements, including number of teeth, module, shaft diameter, helix angle, material selection, and surface treatment. Please provide your equipment conditions and technical specifications, and our engineering team will develop a tailored solution.
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How does the helical gear design reduce noise compared to straight gears?
Helical gears engage with a gradual "line contact" across the tooth face rather than the sudden "point contact" of straight (spur) gears. This progressive engagement distributes the load more evenly, significantly reducing impact, vibration, and operating noise โ making them ideal for noise-sensitive environments.
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What quality standards or testing procedures do these gears go through?
Our gears undergo strict quality control processes including dimensional inspection, hardness testing of the metal shaft after heat treatment, meshing precision verification, and durability testing under load conditions. This ensures every product meets consistent performance and reliability standards before shipment.