JB/T 10117.2-1999 This standard specifies the clamping type internal turning centers with a size of 12 to 100 mm. This standard was first issued in 1983 as JB 3388-83 and first revised in 1991 as GB/T 12879-91. JB/T 10117.2-1999 Machine tool fixture parts and components Clamping type internal turning centers JB/T10117.2-1999 Standard download decompression password: www.bzxz.net
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IC5 28.060.41 Mechanical Industry Standard of the People's Republic of China Parts and units of jigs and fixturesbzxZ.net The parts and units of jigs and fixtures1999-08-06Promulgated State Machinery Industry Bureau 2000-01-01Implementation 1 Model Park Mechanical Industry Standard of the People's Republic of China Parts and units of jigs and fixturesHalding inside draft centre This standard specifies the jigs and fixtures with a specification of 12[0mm. Reference Standard [E/T10117.2-1999 The provisions contained in the following standards constitute the provisions of this standard through reference in this standard. When this standard is revised, the versions shown are valid. All standards are subject to revision. All parties using this standard should discuss the possibility of using the latest version of the following standards. GB/T1298[986 Technical Specifications for Carbon Steel for Engineering Steel GB1443-1996 Heat Treatment for Machine Tools and Its Handles JB/T8044-1999 3 Dimensions Technical Requirements for Machine Tool Parts and Components The dimensions are shown in the following figure and table. AA Rigidity Approved by the State Machinery Industry Bureau on August 6, 1999298 Implementation on January 1, 2000 Limiting Potentials 4 Technical Conditions 4.1 Material: T8 as specified in GB/T1298, 4.2 Heat Treatment Type: 55-MHRC.. JB/T 10317.2—1999 4.3 Other technical conditions shall be in accordance with the provisions of January T804 5 Marking s.1 Marking example: 12mm clamping inner pull-out type: Class 12JR/T 10117.2-1999 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.