Planetary Gears
Ring Gears
Precision Machining Gear Manufacturing Services
Custom Gears
Precision Gear Manufacturing Services
Turn-Key Gears
Turn-Key Gears
Turn-Key Gears
Turn-Key Gear Shafts

Precision Planetary Gear Systems

Precision planetary gear systems engineered for demanding industrial applications. Our epicyclic gear assemblies feature ring gears up to 10-inch pitch diameter, sun gears, and planet gears manufactured to exact specifications. With AGMA 10-13 quality ratings and 50 years of manufacturing expertise, we deliver complete turn-key solutions from blank machining to finished assemblies for aerospace, defense, mining, and industrial sectors.

Our Range of Products

Planetary Gears

Planetary Gears

  • Ring gears to 10" pitch diameter
  • Sun & planet gear compatibility
  • Face width capacity to 5 inches
Ring Gears

Ring Gears

  • AGMA 10-13 quality ratings
  • 10" max pitch diameter capacity
  • Turn-key manufacturing service
Precision Machining Gear Manufacturing Services

Precision Machining Gear Manufacturing Services

  • 50 years gear innovation
  • Full-service job shop
  • Advanced grinding technology
Custom Gears

Custom Gears

  • Reverse engineering expertise
  • Custom lead & profile mods
  • In-house nital-etch testing
Precision Gear Manufacturing Services

Precision Gear Manufacturing Services

  • Grinding capacity to 400mm
  • AGMA 13 precision grinding
  • Gear Charts validation
Turn-Key Gears

Turn-Key Gears

  • Complete turn-key solutions
  • In-house blank machining
  • Competitive pricing model

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Frequently Asked Questions

What are planetary gear systems used for?

Planetary gear systems provide compact, high-torque transmission for industrial machinery, robotics, aerospace actuators, mining equipment, and precision motion control applications requiring efficient power transmission.

What is the maximum diameter for planetary ring gears?

What AGMA quality ratings do you achieve?

Can you manufacture custom planetary gear configurations?

What is your lead time for planetary gear systems?

Do you offer gear grinding services for planetary gears?

What materials do you use for planetary gear manufacturing?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Aerospace & Defense

Aerospace & Defense

Precision planetary gear systems for aircraft actuators, UAVs, satellite mechanisms, and defense equipment requiring AGMA 13 quality and mission-critical reliability.

Industrial Manufacturing

Industrial Manufacturing

Heavy-duty epicyclic gear assemblies for industrial machinery, automated production lines, material handling, and process equipment requiring high torque transmission.

Mining & Construction

Mining & Construction

Robust planetary gear systems for mining equipment, excavators, bulldozers, and construction machinery operating in extreme environments with demanding load requirements.

Transportation & Rail

Transportation & Rail

Precision gear systems for rail propulsion, locomotive drives, transit systems, and transportation equipment requiring reliable power transmission and minimal maintenance.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

You might also like

Why Aerospace, Defense, and Industrial Engineers Choose Carnes-Miller Gear

50 Years of Precision Excellence

Five decades of gear manufacturing expertise since 1973, delivering AGMA 10-13 quality planetary gear systems with proven reliability across aerospace, defense, and industrial sectors.

Complete In-House Capabilities

Full-service 18,000 sq ft facility with integrated gear blanking, hobbing, shaping, grinding, and broaching eliminates vendor dependencies, ensuring precise control over quality, cost, and delivery.

Custom Engineering Solutions

Reverse engineering capabilities and custom modifications for lead, profile, and tip relief. We salvage heat-treated gears and manufacture replacements for obsolete equipment with tailored solutions.

Request a Quote for Your Precision Planetary Gear System

Connect with our gear engineering experts for technical consultation and custom quotes. Expect a detailed response within 24 hours with specifications and delivery timelines.

Contact Us Today

For immediate assistance, feel free to give us a direct call at +1 704-888-4448 You can also send us a quick email at dan@cmgear.us