Double Helical Gearing

The best double helical gears are made at HMC.

Our Double Helical Capabilities Include:

• Up to 8 meters in diameter!
• Advanced Milling/Hobbing machining centers
• We specialize in producing narrow gap or herringbone gears and pinions.
• On-board inspection of lead, pitch, and profile
• Capable of producing up to AGMA Quality 14 double helical gearing

Mining Spotlight
We manufactured the first and only known AGMA 14 Hoist/Drag Gear for Bucyrus/CAT Draglines.
More info and video >>

Army Corps of Engineers Project
HMC made a Massive Gear Set for the Ozark Hydroelectric Power Plant in Arkansas.
Press release and photos >>

Photos from around the shop…