International Organization for Standardization (ISO)
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ISO 6545:1992
Scope
Specifies geometrical tests and practical tests with reference to ISO 230-1 and also kinematic tests (accuracy of the transmission of motion). Also gives the terminology used for the main elements of the machine.
ISO 6545:1992 history
1992ISO 6545:1992 Acceptance conditions for gear hobbing machines; testing of the accuracy