JB/T 9163.2-1999 JB/T 9163.2-1999 Dimensions of positioning gear hobbing fixture JB/T9163.2-1999 Standard download decompression password: www.bzxz.net

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
Fixtures and attachments for gear cutting machine1999-05-20 Issued
State Administration of Machinery Industry
Implementation on 2000-01-01Www.bzxZ.net
Standard of the Machinery Industry of the People's Republic of China
Set positioning gear hobbing fixture
Fixturesforgrarhubbingmuchinewithlwculingbush-Dimenstons
JB/T9163.21999
Voucher 7 days 152 002.2-87
This standard specifies the type and size of the set positioning gear: it is suitable for processing positioning diameters of 20~40mm. 2 Types and sizes
Types and sizes are in accordance with the provisions of Figures 1-3 and the table
. L=250mtm
Approved by the State Machinery Industry Bureau on May 20, 1999, implemented on January 11, 2000
[AT 9163.2-1999
D-3un mn
JR/T 9163.2-1999
Limited error prevention
3 mark
Marking example:
JBT9163.2—1999
Mourning (end)
Limited error prevention
25mm,←55mm set positioning roller return fire mark: L=250mm
Spirit tool 250×25×55JB/T9163.2—1999385
..350.
JB /T9163.2-1999
Appendix A
(Appendix for reminder)
Outer diameter size of positioning sleeve with process quantity
The outer diameter of the positioning sleeve specified in this appendix is ​​a reference value, which is determined according to the addition of a positioning sleeve in a sequence and is for use by the workers in the workshop
..33.80
Technical margin outer diameter
..20.60
24 hit
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