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BS 978-1-1968
Feine Zahnraeder. Spezifikation. Evolventen-Stirn-und Schraegzahnraeder Specification for Fine Pitch Gears Part 1:Involute Spur and Helical Gears Engrenages a pas fin. Specification. Engrenages en developpante a denture droite et helicoidale AMD 3305:May 1980
适用范围:Gears of pitch range greater than 20, up to 200 diametral pitch. Standard pitches; two basic racks (one with backlash allowance); modification of addendum and centre distance to suit various conditions. Four grades of accuracy with elemental and dual flank composite test tolerances. Appendices: single flank testing, calculation of measuring pin dimensions, calculations for various design conditions.
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