JB/T 8008.5-1999 Quick-change washers for machine tool fixture parts and components
Basic Information
Standard ID:
JB/T 8008.5-1999
Standard Name: Quick-change washers for machine tool fixture parts and components
Chinese Name:
机床夹具零件及部件 快换垫圈
Standard category:Machinery Industry Standard (JB)
state:in force
Date of Release1999-08-06
Date of Implementation:2000-01-01
standard classification number
Standard ICS number:General, Terminology, Standardization, Documentation>>Vocabulary>>01.040.29 Electrical Engineering (Vocabulary)
Standard Classification Number:Machinery>>Process Equipment>>J44 General Fixture
Publication information
other information
Focal point unit:Mechanical Science Research Institute
Publishing department:Mechanical Science Research Institute
Introduction to standards:
JB/T 8008.5-1999 This standard specifies quick-change washers for thread sizes M5 to M36. This standard was first published in 1991 as GB/T 12870-91. JB/T 8008.5-1999 Quick-change washers for machine tool fixture parts and components JB/T8008.5-1999 Standard download decompression password: www.bzxz.net
Some standard content:
ICS 25. 080. 01
Standard of the Machinery Industry of the People's Republic of China
Parts and units of jigs and fixtures
The parts and units of jigs and fixtures1999-08-06 Issued
National Bureau of Machinery Industry
Implementation on 2000-01-01
Standard of the Machinery Industry of the People's Republic of China
Parts and units of jigs and fixturesQuick change washer
This standard specifies the quick change jigs for thread specifications of M5 to M36. 2 Referenced standards
JB/T8008.5—1999
The provisions contained in the following standards constitute the provisions of this standard through reference in this standard. When this standard was published, the versions shown were valid. All standards are subject to revision. Parties using this standard should explore the possibility of using the latest version of the following standards. GB/T699--1988
JB/T8044—1999
3 Dimensions
Technical conditions for high-quality carbon structural steel
Technical requirements for machine tool fixture parts and components
The dimensions are shown in the following figure and table.
Approved by the State Machinery Industry Bureau on August 6, 199956
Implementation on January 1, 2000
Nominal diameter
(thread diameter)
4 Technical conditions
Material: 45 steel in accordance with the provisions of GB/T699.
4.2 Heat treatment: 35~40HRC.
4.3 Other technical conditions in accordance with the provisions of JB/T8044. 5 Marking
5.1 Marking example:
JB/T8008.5—1999
A-type quick-change washer with D=30mm:www.bzxz.net
Nominal diameter=6mm,
Washer A6×30JB/T8008.5—1999
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