JJF 1209-2008
Calibration Specification for Gear Pitch Measuring Instruments (English Version)

Standard No.

JJF 1209-2008

Language

Chinese, Available in English version

Release Date

2008

Published By

National Metrological Technical Specifications of the People's Republic of China

Latest

JJF 1209-2008

Replace

JJG 294-1982

Scope

This specification applies to the calibration of automatic and semi-automatic gear pitch measuring instruments using the relative method.

JJF 1209-2008 Referenced Document

• GB/T 10095.1-2001 Cylindrical gears--system of accuracy--Part 1: Definitions and allowable values of deviations relevant to corresponding flanks of gear teeth
• JJF 1001-1998 General Terms in Metrology and Their Definitions
• JJF 1059-1999 Evaluation and Expression of Uncertainty in Measurement
• JJF 1094-2002 T.S. for Evaluation of the Characteristics of Measuring Instruments*， 2024-04-19 Update
• JJG 1008-2006 Master Grars

JJF 1209-2008 history

• 2008 JJF 1209-2008 Calibration Specification for Gear Pitch Measuring Instruments
• 1982 JJG 294-1982 Verification Regulation of Semiautomatic Circular- Pitch Tester

JJF 1209-2008 Calibration Specification for Gear Pitch Measuring Instruments has been changed from JJG 294-1982 Verification Regulation of Semiautomatic Circular- Pitch Tester.