Hobbing a spur gear. Part I. Setting of the change gears

Shows the factors governing the selection of the hob; how to select change-gear combinations for speed, feed, and index; how to identify the correct gears; how to mount the change gears; how to adjust for backlash; and how the change-gear strains are interrelated.

Credits

Directed by
F.E. Brooker

Sources

  1. 16mm Filmography (legacy record) — title, description, catalog record
  2. Wikidata · Q123303862 ↗ — year, creator, country, credits