JB/T 10117.3-1999 Machine tool fixture parts and components external center

JB/T 10117.3-1999 This standard specifies the external turning centers with Morse taper of 2 to 6. This standard was first issued in 1983 as JB 3389-83 and revised for the first time in 1991 as GB/T 12880-91. JB/T 10117.3-1999 External turning centers for machine tool fixture parts and components JB/T10117.3-1999 Standard download decompression password: www.bzxz.net

IC5 28.060.41
Standard of the Machinery Industry of the People's Republic of China
Parts and components of jigs and fixtures
The parts and units of jigs and fixtures1999-08-06 Issued
National Bureau of Machinery Industry
Implementation on 2000-01-01www.bzxz.net
Standard of the Machinery Industry of the People's Republic of China
Parts and components of jigs and fixtures
Outside draft eentre
This standard specifies the outside draft 2 with the number of 2~6. Reference Standards
JB/T2D117.3-1999
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 all valid. All standards will be revised. Parties using this standard should consider the possibility of using the latest versions of the following standards: GB[298-1986 Technical conditions for carbon layer system GB/T1443-1996 Machine tool and 1. Self-clamping round flies for trees JB/T8044-1999 3 Dimensions Technical requirements for machine tool fixture parts and components Dimensions are shown in the following figure and table.
Shanghai Steel System
Guohao Machinery Industry Bureau 1999-08-06 Approved 300
2000-01-0 Implementation
1 Technical Conditions
4.1 Material: T8 in accordance with the provisions of JB/T1298, JB/T10117.3-19
4.2 Heat treatment: 55~60HRC, chain handle 4045HRC4.3 Other technical conditions in accordance with the provisions of JBT8044. s Marking
5.1 Marking Example:
Mohs Circle 4x4 Outer Dial Item Parent:
Top 4BT10117.3-1
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