JB/T 8033-1999 JB/T 8033-1999 Machine tool fixture parts and components hinge shaft JB/T8033-1999 Standard download decompression password: www.bzxz.net
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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 shaft This standard specifies the hinge shaft with a specification of 4~25mm. 2 Referenced standards JB/T8033-1999 Replaces JB/T8033—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 are subject to revision, and parties using this standard should explore the possibility of using the latest versions of the following standards. GB/T91—1986wwW.bzxz.Net GB/T 699-1988 GB/T97.1—1985 Split pins Technical conditions for high-quality carbon structural steel Flat washers Grade A Technical requirements for machine tool fixture parts and components JB/T8044—1999 3 Dimensions The dimensions are shown in the following figure and table. Approved by the State Machinery Industry Bureau on August 6, 1999 224 Implemented on January 1, 2000 Matching parts Basic dimensions Limit deviation h6 Limit deviation 9 Pad drawing GB/T 97.1 Split pin GB/T91 JB/T 80331999 4 Technical conditions 4.1 Material: 45 steel according to the provisions of GB/T699. 4.2 Heat treatment: 35~40HRC. 4.3 Other technical conditions shall be in accordance with the provisions of JB/T8044. 5 Marking 5.1 Marking example: JB/T8033—1999 Hinge axis with d-10mm, deviation f9, L=45mm: Hinge axis 10f9×45JB/T8033—1999226 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.