JB/T 10117.2-1999 Machine tool fixture parts and components Clamping type internal center

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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Mechanical Industry Standard of the People's Republic of China
Parts and units of jigs and fixtures
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
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