Crown Hobbing Gear
Helical Gears
Ring Gears
AGMA 2000 Class 10 certified

AGMA 2000 Class 10

AGMA 2000 Class 13 certified

AGMA 2000 Class 13

Crown Hobbing: Advanced Gear Manufacturing Process

Crown hobbing is an advanced gear manufacturing process that creates helical gears with superior quality and precise modifications. At Carnes-Miller Gear, we specialize in crown hobbing for helical gears up to 16 inches in diameter, achieving AGMA Class 10-13 ratings. Our process enables crown modifications, taper hobbing, and profile grinding with helix angles up to ±45 degrees, ensuring smooth operation and enhanced performance for industrial, aerospace, and heavy machinery applications.

Our Range of Products
Crown Hobbing Gear

Crown Hobbing Gear

  • Hobbing up to 16" diameter
  • AGMA Class 10-13 ratings
  • Crown & taper modifications
Helical Gears

Helical Gears

  • Helix angles to ±45 degrees
  • Reverse engineering services
  • 300mm face length capacity
Ring Gears

Ring Gears

  • 10" pitch diameter capacity
  • 5" face width capability
  • Planetary gear expertise

Frequently Asked Questions

What is crown hobbing and how does it differ from standard hobbing?

Crown hobbing is an advanced process that creates a crowned tooth profile for optimized load distribution and reduced edge loading in helical gears.

What is the maximum diameter for crown hobbing at Carnes-Miller Gear?

What AGMA quality ratings can you achieve with crown hobbing?

Can you provide reverse engineering for obsolete crown hobbed gears?

What gear modifications are available with your crown hobbing process?

How long does a typical crown hobbing project take?

Do you offer technical support during the design phase?

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 crown hobbed gears for mission-critical aerospace and defense applications requiring AGMA Class 13 quality.

Mining & Heavy Equipment

Mining & Heavy Equipment

Durable crown hobbed gears engineered for mining equipment and heavy machinery demanding superior load handling.

Transportation & Rail

Transportation & Rail

Crown hobbed helical gears for transportation systems and rail applications requiring smooth, quiet operation.

Industrial Manufacturing

Industrial Manufacturing

Custom crown hobbed gears for industrial machinery requiring precise power transmission and extended service life.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

You might also like

Crown Hobbing Gear | Wholesale Gear Hobbing Cutters for Precision Machining

Wholesale Gear Hobbing Cutters for Precision Machining

Explore our comprehensive selection of wholesale gear hobbing cutters engineered for precision machining applications. Our gear hobbing cutters deliver superior accuracy for manufacturing spur gears, helical gears, worm gears, and splines across diverse industrial sectors. With AGMA quality ratings up to Class 13 and capabilities up to 400mm diameter, we provide manufacturing excellence backed by 50 years of gear production expertise since 1973.
Crown Hobbing Gear | Carbide Gear Hobs

Carbide Gear Hobs

Carbide gear hobs are precision cutting tools engineered for manufacturing high-quality gears through hobbing processes. These durable tools cut gear teeth with exceptional accuracy, supporting helix angles up to ±45 degrees and diameters reaching 16 inches. Ideal for industrial, mining, transportation, and construction applications, carbide gear hobs deliver AGMA quality ratings up to Class 13 on heat-treated gears, ensuring superior performance and longevity in demanding manufacturing environments.
Crown Hobbing Gear | Semi-Topping Gear Hobs from Top Manufacturers

Semi-Topping Gear Hobs from Top Manufacturers

Semi-topping gear hobs are specialized cutting tools designed for precision gear manufacturing. These hobs enable efficient production of high-quality helical, spur, and planetary gears with AGMA quality ratings up to Class 13. Carnes-Miller Gear offers comprehensive hobbing services with capabilities up to 16 inches diameter, supporting industries from aerospace to heavy equipment manufacturing with 50 years of proven expertise.

Why Industrial Manufacturers Choose Carnes-Miller Gear

50 Years of Gear Manufacturing Excellence

Since 1973, we've delivered precision gear solutions across aerospace, defense, medical, and industrial sectors with proven expertise and reliability.

Complete In-House Production Control

Our 18,000 sq ft facility houses all capabilities—blanking, hobbing, grinding, and broaching—ensuring cost-effective pricing and on-time delivery with exacting quality.

AGMA Class 10-13 Quality Standards

We consistently achieve AGMA 2000 Class 10 ratings on non-heat-treated gears and Class 13 on ground gears, delivering superior surface finish for demanding applications.

Request a Quote for Crown Hobbing Services Today

Connect with our gear specialists for technical consultation, custom solutions, and competitive pricing. Expect a rapid response with expert guidance.

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