GB/Z 18620.3-2008 (English Version) PDF

Standard No.: GB/Z 18620.3-2008
Language: Chinese, Available in English version
Release Date: 2008
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/Z 18620.3-2008
Replace: GB/Z 18620.3-2002

Scope: This section provides recommended values for gear blanks, dimensional tolerances for center distances, and axis parallelism. The values listed in this section should not be regarded as strict quality guidelines, but as a guide when negotiating mutual agreements for steel or iron gears.

GB/Z 18620.3-2008 Referenced Document

GB/T 10095.1-2008 Cylindrical gears.System of accuracy.Part 1:Definitions and allowable values of deviations relevant to corresponding flanks of gear teech
GB/T 10095.2-2008 Cylindrical gears.System of accuracy.Part 1:Definitions and allowable values of deviations relevant to radial composite deviations and runout information
GB/T 1356-2001 Cylindrical gears for general and heavy engineering--Standard basic rack tooth profile
GB/T 1357-1987 Modules of involute cylindrical gears
GB/T 1800.1-1997 Limits and fits--Based--Part 1: Terminology

2008 GB/Z 18620.3-2008 Cylindrical gears.Code of inspection practice.Part 3:Recommendations relative to gear blanks,shaft centre distance and parallelism of axes
2002 GB/Z 18620.3-2002 Cylindrical gears--Code of inspection practice--Part 3: Recommendations relative to gear blanks,shaft centre distance and parallelism of axes