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Custom Aluminum Gears

Custom Aluminum Gears

The core advantages of our aluminum gears are light weight, good heat dissipation, and corrosion resistance. They are particularly apposite for industries with high requirements for lightweight, aesthetics, and high processing flexibility.

  • DSR’s Aluminum Gears Feature 1
  • DSR’s Aluminum Gears Feature 2
  • DSR’s Aluminum Gears Feature 3
  • DSR’s Aluminum Gears Feature 4
  • DSR’s Aluminum Gears Feature 5
  • DSR’s Aluminum Gears Feature 1
  • DSR’s Aluminum Gears Feature 2
  • DSR’s Aluminum Gears Feature 3
  • DSR’s Aluminum Gears Feature 4
  • DSR’s Aluminum Gears Feature 5

DSR’s Aluminum Gears Feature

  • High hardness and strong wear resistance
  • Easy to CNC precision machining, high cutting efficiency
  • Can realize complex tooth shapes and customized requirements

Your Best Custom Aluminum Gears Factory

Our aluminum gears are ideal for lightweight and high-precision transmissions—they’re lightweight and can reduce equipment weight while also offering excellent corrosion resistance and long-term stability. This makes them popular in today’s demanding applications, such as industrial and military drones, robotics, medical equipment, automotive, and power transmission machinery.

Every aluminum gear produced in our factory is made from high-strength 6061-T6 or 7075-T6 aluminum alloy and can be customized to your load and performance requirements. Hard anodizing, e-coating, or custom surface treatment significantly enhances surface hardness and wear resistance, ensuring stable meshing, quiet operation, and long-term reliability under low to medium loads.

DSR, a China-based factory specializing in custom aluminum gears, offers a complete, one-stop solution, from material selection and gear design to surface treatment. Whether your application is a lightweight system, high-precision transmission, or a catalog design project designed to enhance product clarity and complement its aesthetic, we can provide a customized solution.

Contact us now and we will tailor-made aluminum gear solutions for you based on your needs and project!

Check By Types

Aluminum Spiral Cone Gears
Aluminum Bevel Gears​

The excellent processing performance of aluminum enables it to achieve high-precision involute tooth profiles and more complex rack shapes, resulting in smooth gear meshing, quiet operation, and high transmission efficiency. In addition, surface treatment and processing are also possible.

Aluminum Spiral Cone Gears
Aluminum Spiral Cone Gears​

Made from favorable aluminum compound material, lightweight with excellent heat radiation and resistance to corrosion, as well as suitable for applications demanding weight reduction technology.

Aluminum Gear Case_
Aluminum Gear Case​

A core protective component of the gear transmission system, it primarily houses and supports gears, bearings, and lubrication systems. Juxtaposing traditional steel or cast iron housings, aluminum alloy offers notable dominance in weight reduction and excellent heat dissipation, effectively increasing total mechanical efficiency and service life.

Aluminum Gear Knob
Aluminum Gear Knob

It is an important component in the car interior and driving experience, linking visual effects and functionality. It not only directly affects the driver’s shifting feel but also enhances the sportiness and personalized style of the entire vehicle. Compared with plastic or wooden handles, the aluminum shift ball has higher durability and texture.

Aluminum Gear Pump_1
Aluminum Gear Pump​

High-strength aluminum alloy is used for the pump body and end caps, making it lighter than cast-iron pumps, contributing to overall lightweighting and ease of installation. Its compact structure, stable flow output, and excellent volumetric accuracy, so appropriate for continuous operation environments.

Aluminum Gear Rack
Aluminum Gear Rack

Aluminum alloy significantly reduces overall weight, reduces equipment load, and facilitates high-speed movement and installation. The surface offers excellent oxidation resistance, making it suitable for use in humid or mildly corrosive environments. CNC precision cutting and tooth grinding ensure smooth transmission and accurate positioning.

Aluminum Gear Track-1
Aluminum Gear Track

Aluminum alloy construction effectively reduces track weight, lightens overall equipment load, and facilitates installation. The surface can be anodized and spray-coated to ensure long-term use in indoor and outdoor environments. Gear meshing and track guidance combine to enhance the stability and smoothness of linear motion.

Aluminum Worm Gear
Aluminum Worm Gear

The worm gear is made of high-quality aluminum alloy, combined with advanced CNC processing technology and surface treatment technology, which not only ensures transmission accuracy but also has significant advantages in weight, heat dissipation, and corrosion resistance.

Excellent Corrosion Resistance
Excellent Corrosion Resistance

Aluminum naturally has a protective oxide. Anodizing, hard coating, or custom surface treatments make it less susceptible to rust and corrosion over time. Aluminum gears maintain their stability in humid, chemical, or outdoor environments, significantly extending their service life.

Excellent Heat Dissipation Performance
Excellent Heat Dissipation Performance

Aluminum’s high thermal conductivity allows it to quickly dissipate heat generated by gear operation, reducing deformation or wear caused by overheating. It is particularly well-suited for high-speed or continuous operation in industrial automation, robotics, medical equipment, and electric vehicles.

Low to Medium Load High Precision Applications
Low to Medium Load High Precision Applications

Aluminum Gears, high-strength aluminum alloy material, precisely CNC-machined and enhanced by surface oxidation treatment, have high precision and smooth transmission. And their naturally lightweight build guarantees that the gears will have consistently reliable operation in light-to-moderate loads, with lower system weight and less energy consumption.

Lightweight Advantages
Lightweight Advantages

Aluminum gears are made of high-strength aluminum alloy and weigh only about one-third of steel gears of the same size, significantly reducing the load on the entire machine or system. This lightweight design not only improves operating accuracy but also reduces energy consumption and mechanical wear, significantly enhancing overall performance.

High-precision machining

Aluminum gears are made from high-hardness aluminum alloy material, utilizing five-axis CNC machining and rigorous tooth profile testing and design to guarantee smooth gear meshing, low-noise operation, and high transmission accuracy. Ultra-precision machining guarantees that even small and medium-sized gears have improved stability and reliability, even at high speeds. Thanks to their high transmission accuracy and durability, our aluminum gears are widely used in drones, robots, medical equipment, and other precision machinery applications. Through end-to-end customization and forming technology, we can adjust tooth profiles, widths, and dimensions on the basis of your requirements. We also employ anodizing, electrophoretic coating, and special surface treatment processes to enhance wear resistance and service life. Each of our aluminum gears is precisely designed and machined to achieve a perfect balance of lightweight, stability, and high accuracy, guaranteeing continuous, reliable protection for your equipment performance and system optimization.

High-precision machining
Diversified Surface Treatments

Diversified Surface Treatments

For aluminum gears, reliable power transmission relies not only on lightweight materials and manufacturing quality. Through different surface treatment processes, overall performance can be further enhanced. For example, anodizing enhances wear resistance and corrosion resistance, electrophoresis provides long-lasting rust protection, and coating increases visual effects and visibility. These processes can be selected according to the definite environmental needs of your aluminum gear usage environment. By integrating a range of customized options, we can meet both the visual and operational performance needs of your gears, guarantee stable operation even in harsh environments.

  • “We chose aluminum gears primarily for their lightweight and high precision. Five-axis CNC machining guarantees transmission stability, helping our drones maintain lower energy consumption during long-duration flights.”

    European Drone Manufacturers
  • “The customization capability of the gears perfectly meets the needs of our project. Whether it’s tooth width, tooth shape, or surface treatment, the factory can provide precise matching, allowing our robots to operate at high speeds.”

    American Robot Integrator
  • “Medical applications require transmission components that can not only promise accuracy but it can also be quiet. The low noise characteristics of aluminum helical gears and the corrosion resistance of anodizing help us meet the stringent standards of medical environments.”

    Japanese Medical Device Manufacturers
  • “For the customization of small-diameter aluminum gears, the factory provides extremely fast delivery cycles and stable quality, helping us win more market opportunities.”

    Middle East Auto Parts Supplier
Brass Vs Aluminum Gears​?

Brass and aluminum are the two most common materials used in gears; each has distinctive advantages. Brass gears, because of their high strength and excellent wear resistance, are often used in high-load, long-life industrial equipment. Aluminum gears, on the other hand, are widely used in drones, lightweight machinery, and consumer electronics due to their lightweight and excellent heat dissipation. Compared to brass, aluminum gears are more fitable for use where weight decrease and heat dissipation are important, for example, high-speed power tools, e-bike transmission systems, or portable electronics. Aluminum not only reduces equipment weight but also notably reduces energy consumption. Aluminum gears are economical, with their low raw material cost and excellent processability, making them ideal for mass-produced custom production, thereby reducing overall costs for customers. While brass gears offer inherent corrosion resistance in humid or chemical environments, aluminum gears can also meet diverse operating requirements through surface protective treatments such as anodizing or painting. Furthermore, aluminum gears offer a more cost-effective solution with efficient heat dissipation, lightweight design, and flexible design.

What Level Of Precision Machining Can You Reach for Your Aluminum Gears?

Our aluminum gears are made by a CNC machine and are strictly inspected. We cover tight tolerances ±0.01mm in most applications, and the gear accuracy level ISO 7–8, and the high-precision gear application up to ISO 6 level or higher. Achievable accuracy depending on gear size, modulus, and particular use requirement, and we detail the machining process to your performance requirements.

Aluminum Gear Stake VS Steel Gears?

Replacement of steel gears by aluminum gears is not 100% achievable for all applications. They have the advantages of light weight, high precision and machining, and corrosion resistance. They are especially applicable to low and medium speed and high accuracy requirements for weight reduction, compact design of drones, robotics, medical tools, and small transmission systems, etc., but when it comes to high-torque applications, heavy shock loads, or continuous high-speed running, steel gears prove to be the better choice. Accordingly, in such cases, we can generally propose the best gear material and gear design in consideration of the customer application environment, load situation, and desired life.

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  • Competitive Price
  • Sample 3-7 Days
  • Mass Order 20-30 Days
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