INdex
GB standard
Standard category
Machinery Industry
It standard
Industry Standard
Chemical Industry It standard Petrochemical ZB Industry Light industry Railway industry Shipping industry Measurement standards

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

Skip to download

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--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, 2000www.bzxz.net
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
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.
  • Recommended standards
Please remember: "bzxz.net" is the combination of the first letters of the Chinese pinyin of the four Chinese characters "standard download" and the international top-level domain name ".net". ©2024 Standard download websitewww.bzxz.net Mail：bzxznet@163.com