JB/T 10117.1-1999 Internal centering for machine tool fixture parts and components

JB/T 10117.1-1999 This standard specifies internal turning centers with Morse taper of 2 to 6. This standard was first published in 1983 as JB 3387-83 and revised for the first time in 1991 as GB/T 12878-91. JB/T 10117.1-1999 Internal turning centers for machine tool fixture parts and components JB/T10117.1-1999 Standard download decompression password: www.bzxz.net

IC5 28.060.41
Machinery Industry Standard of the People's Republic of China
The parts and units of jigs and fixtures
The parts and units of jigs and fixtures1999-08-06 Issued
State Machinery Industry Bureauwww.bzxz.net
2000-01-01 Implementation
Machinery Industry Standard of the People's Republic of China
Machinery parts and units
Inside draft cntre
This standard defines the Momin cone as a 2-in-1 category. 2 Referenced standards
JB/T10117.1—1999
The texts contained in the following standards constitute the provisions of this standard by virtue of their applicability 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. B/11298: 1986 Technical conditions for steel inlays GB/T [443] Machine tools and tooling for self-adhesive circular shaped steel JErT8n44] 3 Dimensions Technical requirements for machine tool parts and components Dimensions are shown in the following figure and table.
AA Exhibition
Approved by the State Machinery Industry Bureau on August 6, 1999, 29h
2(000-01-01 implementation
4 Technical conditions
4.1 Material: T8 I CBT1298 selected. JB/T10117, 1-1999
Guishi Guolv
4.2 Heat treatment: 55-GnHRC, Weiner 40-45HRC4.3 Other technical conditions in accordance with the provisions of January 14. 5 Marking
5. 1 Marking example
Mo valve tank No. 4 inner rain type:
Pre-pointed 4JB/T10117.1:-1999
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