Tooth Grinding

Precision grinding of gear teeth produces gears which run quietly and wear

evenly - an essential requirement for high speed gearboxes and critical aircraft applications. Arrow's Bevel Tooth Grinding Department offers the CNC capabilities of Gleason's Phoenix spiral bevel tooth grinding systems - featuring the Phoenix 600. The speed and accuracy of these systems is unrivaled. And the reduction in setup and development time make small lot quantities economically feasible.

Arrow's Spur and Helical Tooth Grinding Department features the Hofler Helix 800. The Hofler truly represents 21st century technology as it offers capabilities not available in any other machine tool of its type. Able to work with a full variety of grinding wheels, the Hofler is equipped with an integrated CNC diamond dressing disk. Computer controlled dressing ensures that highly accurate control of the involute is achieved. Accuracy of within 20 millionths of an inch, or one half of a micrometer can be maintained with ease.