JB/T 8039-1999 JB/T 8039-1999 Tangential clamping sleeves for machine tool fixture parts and components JB/T8039-1999 Standard download decompression password: www.bzxz.net

ICS 25. 080. 01
Machinery Industry Standard 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
2000-01-01 Implementation
1 Scope
Machinery Industry Standard of the People's Republic of China
The parts and units of jigs and fixturesTangential clamping sleeve
This standard specifies the tangential clamping sleeve with a specification of 10~120mm 2 Reference standards
JB/T8039-1999
Replaces JB/T8039-—1995
The provisions contained in the following standards constitute the provisions of this standard through reference in this standard. When this standard is published, the versions shown are valid. All standards will be revised, and parties using this standard should explore the possibility of using the latest versions of the following standards. GB/T699--1988 Technical conditions for high-quality carbon structural steel JB/T8044—1999 Technical requirements for machine tool fixture parts and components 3 Dimensions
The dimensions are shown in the following figure and table.
Approved by the State Bureau of Machinery Industry on August 6, 1999, and implemented on January 1, 2000
4 Technical conditions
Limited deviation
Material: 45 steel in accordance with the provisions of GB/T699.
4.2 Heat treatment: T215.
4.3 Other technical conditions in accordance with the provisions of JB/T8044. 5 Marking
5.1 Marking example:
Tangential clamping sleeve with D=35mm:
Clamping sleeve 35JB/T8039—-1999www.bzxz.net
JB/T8039-1999
Limited deviation
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