JB/T 8021.2-1999 Machine tool fixture parts and components - Bolt-type positioners
Basic Information
Standard ID:
JB/T 8021.2-1999
Standard Name: Machine tool fixture parts and components - Bolt-type positioners
Chinese Name:
机床夹具零件及部件 枪栓式定位器
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 8021.2-1999 This standard is a revision of JB/T 8021.2-95 "Bolt-type positioners for machine tool fixture parts and components". During the revision, only editorial changes were made according to relevant regulations, and the technical content remained unchanged. This standard specifies bolt-type positioners with specifications of 12~18mm. This standard was first issued in 1981 as GB 2216-80, first revised to GB/T 2216-91 on April 30, 1991, and adjusted to JB/T 8021.2-95 in April 1996. JB/T 8021.2-1999 Bolt-type positioners for machine tool fixture parts and components JB/T8021.2-1999 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
The parts and units of jigs and fixtures
The parts and units of jigs and fixtures1999-08-06 Issued
State Machinery Industry Bureau
Implementation on 2000-01-01
Standard of the Machinery Industry of the People's Republic of China
Parts and units of jigs and fixturesRifle bolt locator
This standard specifies the bolt locator with a specification of 12~18mm. 2 Dimensions
The dimensions are shown in the following figure and table.
National Machinery Industry Bureau approved JB/T8021.2-1999 on August 6, 1999
Replaced JB/T8021.2-1995
Implemented on January 1, 2000
3 MarkingbzxZ.net
Marking example:
d-12mm bolt-check locator:
Locator
12JB/T8021.2-1999
JB/T8021.2-1999
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