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Gear Hobbing Services

J.K. Pulley Company, Inc. is a provider of precise gear hobbing services. We are outfitted with the latest gear hobbing equipment capable of effortlessly handling our client’s custom gear manufacturing needs.


  • We are capable of cutting spur or straight-cut gears, helically cut gears, pinion gears, and many other types of gears.
  • We are skilled in manufacturing gears from a number of materials, including steel, stainless steel, steel alloys, aluminum and other materials.
  • We are equipped with a Pfauter gear hobbing machine, which is capable of cutting gears of up to 14 inches in diameter.
  • We are equipped with Pioneer broaching machines, which are used in our gear manufacturing process.
  • We perform a complete inspection of parts using state-of-the-art inspection equipment to ensure quality.

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Gear Hobbing Services Capabilities

  • Cast Iron
  • Ductile Iron
  • Aluminum
  • Stainless Steel
  • Steel and Alloy Steel
  • Bronze
  • Brass
  • Titanium
  • Magnesium
  • Weldments
  • Plastic
  • 4-Axis Okuma MH500 Horizontal Mill
  • Okuma MH800 Horizontal Mill with Rotary Indexer
  • Okuma MCV60 Vertical Mill 30 x 60 x 27 inches Travel
  • Okuma MX45 Vertical Mill 15 x 30 x 17 inches Travel
  • Cincinnati Saber 1000 Mill 20 x 40 x 17 inches Travel
  • Blanchard Grinder 36 inches maximum diameter
  • 4-Axis Okuma LU45 CNC Lathe
  • Maximum Swing: 32 inches Diameter
  • Maximum Turning Length: 36 inches
  • 2-Axis Okuma LB35 CNC Lathe
  • Maximum Swing: 18 inches Diameter
  • Maximum Turning Length: 36 inches
  • 6 – 4-Axis Okuma LU15 Standard Chucking Lathes
  • Maximum Swing: 14 inches diameter
  • Okamoto Surface Grinder 12 x 24 inches Table
  • Vertical and Horizontal Sunnen Honing Machine
  • Pfauter Gear Hobber with Maximum Diameter 14 inches
  • Pioneer and Oil Gear Broaching Machines
Tolerances 0.0005 inches
  • Custom Made Pulleys
  • CNC Milling
  • CNC Turning
  • Gear Hobbing
  • High Production Robotic Machining
  • Reverse Engineering / Prototype Creation
  • Welding Services
  • CMM Inspection

More Information

Quality Certification ISO 9001:2008
Additional Features Design assistance
JK Pulley

3805 Bates Street
St. Louis, MO 63116-3228
Phone: 314-481-2900
Fax: 314-481-9004


06/07/2016 - JK Pulley & Manufacturing is proud to announce the launch of a new website!... More