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Hydrogen Technologies Standards form the basic framework for market ramp-up
More information
Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
More information

Standards [CURRENT]

DIN 3993-4
Geometrical design of cylindrical internal involute gear pairs; Diagrams for limits of internal gear - pinion type cutter matings

Title (German)

Geometrische Auslegung von zylindrischen Innenradpaaren mit Evolventenverzahnung; Diagramme über Grenzen für die Paarung Hohlrad-Schneidrad

Document: referenced in other documents

Responsible national committee

NA 060-34-15 AA - Gear calculations

Edition 1981-08

Original language German

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Table of contents

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Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

DIN 3993-4 Geometrical design of cylindrical internal involute gear pairs; Diagrams for limits of internal gear - pinion type cutter matings

Document: referenced in other documents

Responsible national committee

Dirk Stemmjack

Want to learn more?

DIN 3993-4
Geometrical design of cylindrical internal involute gear pairs; Diagrams for limits of internal gear - pinion type cutter matings