ICS 25. 080. 01 Machinery Industry Standard of the People's Republic of Chinawww.bzxz.net JB/T9163.1~9163.20--1999 Fixtures and attachments for gear cutting machine Fixtures and attachments for gear cutting machine1999-05-20Promulgated Approved by the State Administration of Machinery Industry 2000-01-01Implementation 1Scope Machinery Industry Standard of the People's Republic of China CircuiarclampwashersDincsionsThis standard specifies the types and sizes of washers: Applicable to hobbing, through gearing and other types. 2Types and sizes Types and sizes are specified in the following figures and tables. D150mm Da50mum National Machinery Jiang Some 1999-5-20 approved 12; 15 12: t5 JB/T9163.18—1999 570[5222.13-87 2HH-U1-implemented .113/T9163.18—1999 12: 15 12、15 3 mark mark: 9319-3999 Table (end) IK; 25 L=60m,H-21mm, marking of the pressure pole 17×60×20JB/T 9163.18—1999 plate 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.