Our Experts Discuss Hobbing Ridges, Crooked Gear Teeth, and Crown Shaving

March 1, 1992
Question: When cutting worm gears with multiple lead stock hobs we find the surface is "ridged". What can be done to eliminate this appearance or is to unavoidable?
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KEYWORDS basics crown shaving crowning hob accuracy hob wobble hobbing shaving shop floor tangential hobbing worm gears
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