JB/T 8041-1999 Machine tool fixture parts and component plugs

JB/T 8041-1999 JB/T 8041-1999 Machine tool fixture parts and components plug JB/T8041-1999 Standard download decompression password: www.bzxz.net

ICS 25. 080. 01
Standard of the Machinery Industry of the People's Republic of China
Parts and units of jigs and fixturesbzxz.net
The parts and units of jigs and fixtures1999-08-06 Issued
State Bureau of Machinery Industry
2000-01-01 Implementation
■ Scope
Standard of the Machinery Industry of the People's Republic of China
Parts and units of jigs and fixturesPlug piece
This standard specifies plugs with specifications of 10~50mm. 2 Referenced standards
JB/T8041—1999
Replaces JB/T8041—1995
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 all valid. All standards are subject to revision. Parties using this standard should explore the possibility of using the latest versions of the following standards. GB/T700-1988 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.
Dimensions of matching accessories
Approved by the State Bureau of Machinery Industry on August 6, 1999 and implemented on January 1, 2000
Basic dimensions
4 Technical conditions
Limit deviation hl1
JB/T8041—1999
4.1Material: Q235-A in accordance with the provisions of GB/T700. 4.2After the plug is installed in the manhole, knock and squeeze the plug to make it fit tightly with the hole. 4.3Other technical conditions are in accordance with the provisions of JB/T-8044. 5 Marking
5.1 Marking example:
Blocking piece with D=20mm:
Blocking piece 20JB/T8041—1999
Corresponding accessories, D,
Basic size
Limit deviation H11
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