JB/T 8034-1999 JB/T 8034-1999 Machine tool fixture parts and components hinge support JB/T8034-1999 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 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 fixturesHinger rest This standard specifies the hinge rest with a specification of 6~26mm. 2 Referenced standards JB/T8034-1999 Replaces JIB/T8034—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. Parties using this standard should explore the possibility of using the latest versions of the following standards. GB/T97.1-1985 Flat washers Grade A Technical conditions for high-quality carbon structural steel bzxZ.net GB/T699—1988 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 Machinery Industry Bureau on August 6, 1999 and implemented on January 1, 2000 Basic dimensions Limit deviation d11 Technical conditions 4.1Material: 45 steel in accordance with the provisions of GB/T699. Heat treatment: 35-40HRC. 4.3Other technical conditions shall be in accordance with the provisions of JB/T8044. 5 Marking 5.1 Marking example: Chain support with b=12mm: Support 12JB/T8034—1999 JB/T8034—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.