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JB/T 8008.5-1999 Quick-change washers for machine tool fixture parts and components

time: 1999-08-06 15:00:00
  • JB/T 8008.5-1999
  • in force

Basic Information

standard classification number

  • Standard ICS number:

    General, Terminology, Standardization, Documentation>>Vocabulary>>01.040.29 Electrical Engineering (Vocabulary)

  • China Standard Classification Number:

    Machinery>>Process Equipment>>J44 General Fixture

associated standards

Publication information

Other Information

  • Focal point Organization:

    Mechanical Science Research Institute

  • Publishing Department:

    Mechanical Science Research Institute
Introduction to standardsDescription (Translated English) / download

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Summary:

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
Standard contentStandard content

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--1988Www.bzxZ.net
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:
Nominal diameter=6mm,
Washer A6×30JB/T8008.5—1999
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