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  • Our Hofler 6000 CNC Gear Grinder allows us to finish gears Internal/External up to 240" Diameter and to Tolerances of AGMA 15.
  • "2010 Indiana Company to Watch Winner"
  • A large riding ring being machined on our 7-axis Schiess CNC Machining Center
  • Gear Mesh Test being performed for one of our Steel Industry Customers
  • On-board inspection in process for an Aggregate Industry Customer on our Hofler 1250 Grinder
  • Finished Parts being staged and prepped for shipment...
  • A large mill gear being installed at an aggregate processing facility...
  • Another gear being ground on our Hofler 6000 Gear Grinder...
  • Repair of a 2570 Dragline Cam Frame...
Mining Power Generation Metals Industry Aggregates Bridge Industry and Others...

HMC is your absolute alternative to the OEM for replacement gears and much more. Our advanced technology in gear cutting, gear grinding and custom machining, results in longer lasting replacement parts and the highest quality components available anywhere in the world. Couple that with the fastest response & delivery times and with warranties unrivaled by any competitor, and you can see how HMC is the right choice for our customers wherever they may be on this Planet. Our capabilities include:

  • Large Gear Manufacturing
  • Custom CNC Machining
  • Gearbox Rebuilding / Upgrading
  • Large Gear Blank and Component Fabrication
  • Engineering, Reverse Engineering, Design, and FEA
  • Gear Lab Inspections and Material & Failure Analysis
  • Heat Treating; Through Hardened, Carburized, & Induction Hardened
  • On Site Assistance; Trouble Shooting, Gear Audits, Installation and Alignment and more

Our technologically advanced and modern gear cutting, grinding, machining and inspection equipment, are capable of producing and verifying tolerances from AGMA 8 to AGMA 15, in any tooth configuration including Spur Gears, Helical Gears, Double Helical Gears (or Herringbone) on diameters up to 285 inches.

HMC's Advanced Technology Replacement Components do last longer and pass the true test - "The Test of Time".

Contact us for the fastest turnaround times for Emergency Services/Repairs in the business!

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HMC Inc. • 3010 S. Old US Hwy. 41 • Princeton, IN • 47670 • 866-990-9462



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