JB/T 9163.3-1999 Gear Hobbing Mandrel Dimensions

JB/T 9163.3-1999 JB/T 9163.3-1999 Gear Hobbing Mandrel Dimensions JB/T9163.3-1999 Standard download decompression password: www.bzxz.net

ICS 25. 080. 01
Machinery Industry Standard of the People's Republic of China
JB/T9163.1~9163.20--1999
Fixtures and attachments for gear cutting machine
Fixtures and attachments for gear cutting machine1999-05-20Promulgated by the State Administration of Machinery Industry
2000-01-01Implementation
【Scope
Machinery Industry Standard of the People's Republic of China
Gear hobbing spindles
Mondrelsforgear hubbingmachiar-Dimensionins
IR/T 9163.3 [999
Daige J00287
This standard specifies the type and size of gear hobbing mandrels, and is suitable for processing gears with a diameter of 28~40m. 1 Type and size
Type and size 1 Drawing and regulations
Mo Yan Si Wei
Approved by the State Machinery Industry Bureau on 1999-05-20.0
Implemented on 2000-01-01
3 Marking
Marking example:www.bzxz.net
Load limit difference hG
.0.016
Marking of gear hobbing mandrel with d=28mm:
Mandrel 28
JH63.3159
JR/T9163.3—1999
Y3150E. Y318OH.
YE3150E.YMI1801
JH/T9163.3-1999
【Appendix】
The diameter of the core with process allowance is listed in this appendix! The diameter of the two punching cores is the reference value, which is determined by the machine according to the T\sequence of the positioning machine. The main time is added for the next sequence.
Basic size
Technical quantity
Limited difference
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