Ring Gears
Planetary Gears
Spur Gears
Precision Machining Gear Manufacturing Services
Turn-Key Gears
Turn-Key Gear Shafts
Precision Gear Manufacturing Services
Custom Gears
AGMA Quality Standards certified

AGMA Quality Standards

50 Years Manufacturing certified

50 Years Manufacturing

Planetary Spur Gears

Planetary spur gears are essential components in epicyclic gear systems, consisting of ring gears, sun gears, and planet gears that work together to provide efficient power transmission. Carnes-Miller Gear manufactures precision planetary gear sets with capacities up to 10-inch pitch diameter and 5-inch face width, serving industrial, mining, transportation, construction, agricultural, and rail applications. With 50 years of expertise, our planetary gears meet AGMA 10-13 quality standards through advanced hobbing, shaping, and grinding processes.

Our Range of Products

Ring Gears

Ring Gears

  • 10-inch pitch diameter capacity
  • AGMA 13 on ground gears
  • 5-inch face width capability
Planetary Gears

Planetary Gears

  • Ring gears up to 10 inches
  • Sun and planet gear matching
  • 5-inch face width capacity
Spur Gears

Spur Gears

  • AGMA 10-13 quality ratings
  • 20-inch shaping capacity
  • Profile grinding to 15.75 inches
Precision Machining Gear Manufacturing Services

Precision Machining Gear Manufacturing Services

  • Advanced grinding technology
  • 18,000 sq ft facility
  • Superior surface finish
Turn-Key Gears

Turn-Key Gears

  • Complete turn-key manufacturing
  • In-house blank machining
  • 50 years of experience
Turn-Key Gear Shafts

Turn-Key Gear Shafts

  • Complete shaft manufacturing
  • 400mm grinding capacity
  • Custom specifications

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Frequently Asked Questions

What is the maximum pitch diameter for planetary ring gears?

Carnes-Miller Gear manufactures planetary ring gears up to 10 inches pitch diameter with face width capability up to 5 inches for complete planetary gear systems.

What AGMA quality ratings do you achieve?

Do you manufacture complete planetary gear sets?

What manufacturing processes do you use?

Can you reverse engineer obsolete planetary gears?

What is your typical lead time for planetary gears?

Do you offer turn-key planetary gear manufacturing?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Mining Equipment

Mining Equipment

Precision planetary gears for heavy-duty mining machinery requiring high torque transmission and reliability in harsh operating conditions.

Industrial Machinery

Industrial Machinery

Custom planetary gear systems for manufacturing equipment, conveyor systems, and automated production lines requiring precise power transmission.

Transportation Systems

Transportation Systems

High-precision planetary gears for rail, heavy vehicles, and transportation equipment demanding smooth operation and extended service life.

Construction Equipment

Construction Equipment

Rugged planetary gear sets for construction machinery including excavators, loaders, and heavy equipment requiring reliable power distribution.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

You might also like

Why Industrial Manufacturers Choose Carnes-Miller Gear

50 Years of Gear Expertise

Five decades of precision gear manufacturing experience serving aerospace, defense, industrial, mining, transportation, and agricultural sectors with proven reliability and technical excellence.

Complete In-House Capabilities

Full-service job shop with comprehensive capabilities for gear blanking, hobbing, shaping, grinding, and broaching, ensuring precise control over production, cost-effectiveness, and timely delivery.

AGMA Certified Precision

Industry-leading quality with AGMA 10 rating on shaped and hobbed gears, and AGMA 13 on ground gears, delivering superior surface finish for high-performance applications.

Get Expert Guidance on Your Planetary Gear Requirements

Connect with our gear specialists for technical consultation, custom manufacturing quotes, and reverse engineering services. Expect detailed responses within one business day.

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