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Chinese National Standard Category: Gear and thread cutting machine

English Title: Involutes Cylindrical Gear Grinder Parameters and Model Spectrum of Series
Chinese Title: 渐开线圆柱齿轮磨齿机 参数和系列型谱
Standard No.: JB/T 3989.1-1999
Category No.: J56
Issued by: 全国金属切削机床标委会磨床分会
Issued on: 1999-05-20
Implemented on: 2000-1-1
Status: superseded
Superseded by:JB/T 3989.1-2019
Superseded on:2020-1-1
Abolished on:
Superseding:JB/Z 173-1981
Word Count:9000 words
Similar Standards: JB/T 9925.1-2019   GB/T 38193-2019   GB/T 31560.2-2015   GB/T 31560.1-2015   GB/T 31558-2015   GB/T 31569-2015   JB/T 7423.2-2011   JB/T 7423.3-2011   GB/T 25662-2010   GB/T 25657.2-2010   GB/T 25657.1-2010   GB/T 25660.1-2010   GB/T 25660.2-2010   GB/T 25380-2010   GB 24386-2009   GB/T 4686-2008   GB/T 21946-2008   GB/T 21945-2008   GB/T 21947-2008   JB/T 6346.1-2008  
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