Specialty processes
Gear hobbing has been part of our business for generations, along with horizontal broaching and precision surface grinding. We cut custom gears, sprockets and splined shafts, broach keyways and splines, and grind surfaces to critical dimensions.
Gear hobbing
Graetz Mfg., Inc. has strong roots in the business of gear hobbing. By progressively cutting into material through a series of cuts with a hob, shaper or cutting tool, we form the teeth and splines on sprockets, gears and shafts.
Capabilities up to 1'' D.P. and #240 roller chain
Barber Coleman
Gear hobbing machine
G&E
Gear hobbing machine
Modul
Gear hobbing machine
Pfauter
Gear hobbing machine
Gleason Gear Generator
Gear generator
Fellows Gear Shaper
Gear shaper
Horizontal broaching
A broaching machine that uses a horizontal cut to shape metal parts. It’s extremely useful for keyways, splines and non-standard holes.
Keyways up to 1'', splines up to 3-1/2''

Horizontal Broach
Keyways, splines and non-standard holes.
Surface grinding
Precision ground surfaces for critical dimensions and surface finish.

Chevalier CNC Surface Grinder
Max table space: 20'' x 40''
Chevalier Surface Grinder
Precision surface grinding.
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Ready to get started?
We expertly manage both high-volume production runs, ensuring efficient and cost-effective output, alongside specialized job-shop work, meticulously crafting custom American-Made solutions tailored to unique specifications. We are always looking to expand our supreme customer base and industry reach.

