Involute Gear & Machine Company
Involute Gear is the N. American Distributor for Kashifuji CNC Gear Hobbing Machines and Osaka Seimitsu Kikai (OSK) CNC Gear Inspection Machines. Kashifuji is Japan's oldest and largest builder of CNC Gear Hobbers and other related machines. OSK is Japan's largest and oldest maker of CNC Gear Inspection Machines and other types of gear inspection machines. Both Kashifuji and OSK are family owned.
Kashifuji offers CNC Hobbers from 80 to 1000mm. OSK supplies CNC Gear Testers in several sizes; 150, 350, 650, 850 & 920mm max. OD capacity.
All Sales, Service, Training and Spare Parts for Kashifuji and OSK are provided out of our facility located in Chesterfield, MI (~ 25 miles NE of Detroit)
Additionally, Involute Gear designs and manufactures REDRING Gear Hones. We also offer contract Gear Honing, Analytical Gear Inspection (profile/lead/runout/pitch testing) with diagnostics when requested, Gear Grinding and Shave Cutter Resharpening.
Our OSK Gear Inspection Analysis can be viewed according to AGMA (new & old), ISO, DIN, JIS Standards and end user defined tolerances.