JB/T 10117.5-1999 Machine tool fixture parts and components clamping type internal cone hole center

JB/T 10117.5-1999 This standard specifies clamping internal taper centers for workpieces with a diameter of 4 to 95 mm. This standard applies to front centers with pneumatic or hydraulic tailstock lathes. This standard was first published in 1983 as JB 3391-83 and first revised in 1991 as GB/T 12882-91. JB/T 10117.5-1999 Machine tool fixture parts and components clamping internal taper centers JB/T10117.5-1999 standard download decompression password: www.bzxz.net

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
Implementation on 2000-01-01
1Scope
Mechanical Industry Standard of the People's Republic of China
Parts and units of jigs and fixtures
The parts and units of jigs and flurrsHuldiaginnertaperholecentre
The small standard bottle standard is applicable to 1 piece of held internal chain ugly center with a diameter of 4~95mm. 2 Referenced Standards
JR/T10117.5-1999
The above standards contain the specifications, which constitute the content of this standard by reference in this standard. When this standard is revised, the versions shown are valid. All standards are subject to revision, so parties using this standard should consider the possibility of using the latest version of the standard. GD/T1298--1986
JB/T 8044—1999
3 Dimensions
Technical conditions for carbon steel boilers
Technical requirements for machine tools and their components The dimensions are shown in the following table.
Circle Machinery Industry 1999-08-0% Approval 50-
2000-01-01 Implementation
Nominal diameter
Applicable month 1 Part diameter:
4 - 10
B - 24
56 - 75
701 -93
4 Technical conditions
4.1 Material: T8 in accordance with GB/T1298, 4.2 Heat treatment: 55 -60 HRC
4.3 Other technical conditions in accordance with JB/T8044. 5 Marking
5.! Marking example:
IH/10117.5-1999
Clamp-on internal pin hole with nominal diameter of 22~40mm Original fire: Original tip 22-40JB/10117.5—1999
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