HMC’s World Class Manufacturing Facility is home to unparalleled Machine Tools, Inspection Technology and Critical Welding Capabilities. These unique manufacturing and gear cutting capabilities make HMC one of the premier large gear suppliers in the world.
EXPERTISE
MANUFACTURED IN-HOUSE
Founded in 1921, we take pride in the fact we are a 5th generation privately owned premier gear manufacturer. We manufacture parts to the highest quality available, with some of the most advanced machine tools in the world.
HMC is capable of manufacturing gears up to 8 meters in diameter and to AGMA Q15, the highest possible quality.
Better AGMA quality means improved accuracy which will yield better load distribution
Smoother running and Longer Life
We are one of the very few companies in the world able to produce very large, high AGMA quality gearing.
On-Board Inspection
Lead, Pitch and Profile charts can be emailed to you directly from the machines
We have Inspection Capabilities for Lead, Pitch, Profile, and Runout, on Gears up to 315” in Diameter. HMC is one of very few companies in the world possessing this capability.
Special Materials
Extended Product Life
Better Hardenability Values
Enhanced Mechanical Properties
Greater Ability to Deform and Absorb Stress
Improved Strength and Fracture
Resistance
Extended Warranties
Advanced technology
HMC is one of the very few North American High Quality Large Gear Manufacturers. We provide successful solutions for Extremely Accurate and Critical to Process Large Gearing.
Machine Tools (gear milling, hobbing, gashing, and grinding)
Höfler 8000, 6000, 1250
Liebherr LC4500
WFL M120
Welding and fabrication
HMC has extensive experience in designing, specifying, and manufacturing very large critical fabricated gearing and components
We have supplied our forged fabricated components to many industries throughout the world.
In-House Certified Welding Inspector (CWI)
All welds per AWS D1.1
All welders certified to unlimited heavy thickness
Machines all calibrated and metered (voltage & amperage)
Massive stress relieving oven (computer controlled and calibrated)
All oven charts are digitally recorded and archived
Level III Magnetic Particle Inspection
Full penetration gear/rim welds are ultrasonic tested (UT)