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Professionally Custom Made Planetary Gear Set and Differential Planetary Gear With Best Price

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Rotational Motion Transmission: The planetary gear set efficiently transmits rotational power through its central hub and three spur gears, enabling precise torque distribution and gear ratio adjustments.
  • Differential Gear Functionality: Designed to handle complex mechanical systems, the differential planetary gear allows for smooth power distribution between interconnected shafts, ideal for applications requiring dynamic motion control.

Key features

  • 1. Material Technology

  • With a hybrid metal-and-plastic construction (steel and corrosion-resistant thermoplastic), you can achieve both durability and lightweight design. ~30% lighter than all-metal gears*, ensuring easy integration into weight-sensitive applications.

  • 2. Interactive Design

  • With a modular planetary-and-spur gear architecture, you can adapt to diverse mechanical setups. Offers 2x more configuration flexibility than fixed-gear systems*, enabling quick adjustments for robotics, automation, or DIY projects.

  • 3. Performance Parameters

  • With a planetary gear design optimized for torque transmission, you can achieve up to 50% higher power efficiency compared to standard spur gears*. Smooth rotational motion ensures reliable operation under heavy loads.

  • 4. Scenario Solutions

  • With a corrosion-resistant plastic body and robust steel components, you can deploy this gear set in both industrial environments (e.g., machinery) and home applications (e.g., robotics kits). Designed for continuous operation in high-traffic commercial settings.

  • 5. Certification Standards

  • With materials compliant with industrial durability standards (e.g., food-grade polypropylene for non-metal parts), you can ensure long-term reliability and safety in regulated environments.

Product details

Professionally Custom Made Planetary Gear Set and Differential Planetary Gear With Best Price

Our custom-made planetary gear sets and differential planetary gears combine precision engineering with versatile material options (metal or plastic) to meet diverse mechanical needs. Designed for durability and efficiency, these gears feature a central hub with three spur gears, enabling smooth rotational motion transmission in compact spaces.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialMetal (steel) or Plastic (polypropylene/nylon)Metal: Industrial machinery, heavy-duty equipment
Plastic: Consumer electronics, lightweight applications
Gear TypeSpur gears in planetary/differential configurationHigh-torque transmission in robotics, automotive systems, or automation
Design ConfigurationModular central hub with adjustable gear teethCustomizable gear ratios for specific motion requirements
Temperature Range-40°C to +120°C (plastic)
-20°C to +200°C (metal)
Harsh environmental conditions or temperature-sensitive systems

Customization guide

Adjustable parameters:

  • Hub Diameter: Tailored to fit shaft sizes (e.g., 15–50mm).
  • Gear Tooth Count: Modify tooth profiles for precise gear ratios (e.g., 12–48 teeth).
  • Material Composition: Opt for lightweight plastic or high-strength steel based on load requirements.

Get inspired

With our modular planetary gear sets, engineers and designers can achieve compact, high-performance motion systems. Whether you need lightweight plastic gears for consumer devices or robust steel gears for industrial machinery, our customizable solutions ensure seamless integration into your project.

Choose your model

ParameterBase Model (Plastic)Advanced Model (Steel)Pro Model (Premium Alloy)
MaterialPolypropyleneCarbon steelStainless steel
Max Torque Capacity5 Nm20 Nm (+300%)40 Nm (+700%)*
Gear Ratio Range3:1 to 10:15:1 to 20:18:1 to 30:1
Weight200g (20% lighter)350g450g (enhanced durability)

Supplier's note

  1. Technical Breakthroughs:

    • Dual Material Options: Plastic reduces weight by 20% vs. steel, while steel offers 300% higher torque capacity.
    • Customizable Tooth Profiles: Enable gear ratios up to 30:1, ideal for precision robotics.
    • Planetary Design: Achieves 40% more torque density than traditional spur gear setups.
  2. Optimal Version Selection:

    • Base Model: Perfect for hobbyist projects or low-load applications (e.g., drones, toys).
    • Advanced Model: Balances cost and performance for industrial automation or automotive systems.
    • Pro Model: Triple-strength alloy and 40 Nm torque make it ideal for heavy machinery or extreme environments.

With the Pro Model’s premium alloy, you can handle corrosive chemicals in marine equipment. Pair its high torque with a planetary design to achieve smooth, powerful motion in confined spaces. For cost-sensitive projects, the Base Model’s lightweight plastic ensures durability without compromising budget.

*Comparative values are relative to industry benchmarks.

Frequently asked questions

  • Which material is best for high-load planetary gear applications?

  • How to clean planetary gear sets without damaging the teeth?

  • Metal vs Plastic Planetary Gears: Which is better for durability in machinery?

  • Can I customize gear ratios for my robotics project using your planetary gears?

  • Are your planetary gears FDA-approved for food processing equipment?

  • Which gear type suits small electric motor applications: spur or planetary?

  • What lubricant should I use for metal planetary gears in high-temperature environments?

  • Can the central hub of your planetary gear set be modified for different shaft sizes?

Product comparison

CategoryUsage ScenariosCharacteristics (Metrics)AdvantagesDisadvantages
Planetary GearsHigh-torque robotics, industrial drives▲▲ Gear Ratio: 100:1 (ISO 6336) vs Industry Standard 50:1High torque density, compact designComplex assembly, higher cost compared to spur gears
Spur GearsLow-noise conveyors, household appliancesNoise Level: 43 dBA (quieter than refrigerator hum)Simple design, cost-effectiveGenerates lateral thrust, audible noise at high speeds
Metal Gears (Steel)Heavy machinery, automotive systems▲▲ Load Capacity: 50 kN (ASTM A36) vs Plastic’s 15 kNDurable, high strengthHeavier, prone to corrosion without coating
Plastic GearsConsumer electronics, toysCorrosion Resistance: Passes ASTM D1654 salt spray testLightweight, corrosion-resistantLower load capacity, temperature sensitivity
Customizable GearsPrototyping, niche machineryCustomization: Tooth profiles (per ISO 53) and shaft sizesTailored performance, reduced downtimeLonger lead times, higher per-unit cost
Cost-Effective SolutionsBudget industrial projects, prototypingPrice: 30% lower than Industry Standard (ISO 14001-compliant manufacturing)Affordable, fast deliveryLimited customization, narrower spec range

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