
Planetary Gears
- Ring gears up to 10" pitch diameter
- Face width capacity up to 5 inches
- Complete planetary gear systems












AGMA 10 Certified
AGMA 13 Certified
High-precision internal ring gears engineered for demanding offshore applications. Our planetary gear systems feature ring gears up to 10-inch pitch diameter with up to 5-inch face width, manufactured to AGMA 10 and AGMA 13 quality standards. Specialized capabilities include custom grinding, lead and profile modifications, and complete turn-key manufacturing for marine, oil and gas, and heavy industrial offshore equipment.
Talk to our experts for custom solutions and tailored guidance.
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High-load gears are manufactured from steel and specialized alloys per customer specifications. Heat-treated gears achieve AGMA 13 quality for maximum strength and durability in demanding applications.
Talk to our experts for custom solutions and tailored guidance.

Precision planetary gear systems for drilling platforms, pumping stations, and subsea equipment in marine environments.

Heavy-duty ring gears for ship propulsion systems, winches, and cargo handling equipment requiring marine-grade reliability.

Robust planetary gear assemblies for excavators, crushers, and conveyor systems in harsh mining conditions.

Custom internal ring gears for manufacturing equipment, presses, and automated systems requiring precision transmission.
Talk to our experts for custom solutions and tailored guidance.
Since 1973, we've delivered mission-critical gear solutions for offshore and marine applications. Our expertise ensures reliability in the harshest environments where failure is not an option.
Ground gears manufactured to AGMA 13 standards with in-house nital-etch testing. Superior surface finish and exacting tolerances guarantee optimal performance in demanding offshore conditions.
Full-service 18,000 sq ft facility with gear blanking, milling, grinding, and broaching. Total control over production ensures cost-effectiveness, quality consistency, and on-time delivery for critical projects.
Connect with our gear engineering specialists. Receive expert consultation, technical specifications, and competitive pricing within 24 hours for your offshore application.
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
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