ICS 25. 080. 01 Standard of the Machinery Industry of the People's Republic of China JB/T9163.1~9163.20--1999 Fixtures and attachments for gear cutting machine 1999-05-20 Issued Approved by the State Administration of Machinery Industry 2000-01-01 Implementation Standard of the Machinery Industry of the People's Republic of China Taper mandrels for gear grinding spindles JB/1 9163.13—1999 代禁7R J52 002.1.31 -87 This standard specifies the types and dimensions of diffuse toothed mandrels, and is applicable to the gears with a precision of less than grade 1 specified in GB/T10095-19 and a positioning diameter of .5-BO mm. 2 Types and dimensions The types and dimensions shall be as specified in the following figures and tables. Applicable door L state law is 15 = [Bmm Applicable parts aperture is 9-50mm Applicable door 1 diameter is 52-8D2mbzxz.net Approved by the National Machinery Industry Bureau on 1999-05-20 Implementation on 2000-01-01 Public compensation point diameter 【Applicable original 1. Allowable point diameter 19 042 31 022 22 022 [B/T9163.13—199y Conclusion of this generation card Breakage difference Life insurance Yijing [Applicable second work diameter] J8/T 9163.13—1999 installation (close dial limit difference ( .4549. 48 :49 33 102 670156 ..72.032 754012 3mark mark ladder: JE9163.13—19y nominal diameter 40mm, pin Tang out of the mandrel mark rate tooth mandrel 4(-IJBT916313-.1999 Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.