JB/T 8010.12-1999 Machine tool fixture parts and components Saddle-shaped pressure plates

JB/T 8010.12-1999 This standard is a revision of JB/T 8010.12-95 "Saddle-shaped clamps for machine tool fixture parts and components". During the revision, only editorial changes were made according to relevant regulations, and the technical content remained unchanged. This standard specifies saddle-shaped clamps applicable to thread specifications of M8 to M24. This standard was first issued in 1981 as GB 2186-80, first revised to GB/T 2186-91 on April 30, 1991, and adjusted to JB/T 8010.12-95 in April 1996. JB/T 8010.12-1999 Saddle-shaped clamps for machine tool fixture parts and components JB/T8010.12-1999 Standard download decompression password: www.bzxz.net

ICS 25. 080. 01
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 fixtures1999-08-06Published
State Machinery Industry Bureau
Implementation on 2000-01-01
Machinery Industry Standard of the People's Republic of China
Parts and units of jigs and fixturesSaddle clamp plate
This standard specifies the saddle clamp plate with thread specifications of M8 to M24. 2 Referenced standards
JB/T8010.12—1999
Replaces JB/T8010.12-1995
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 valid. All standards will be revised, and parties using this standard should explore the possibility of using the latest versions of the following standards. GB/T699-1988 Technical conditions for high-quality carbon structural steel Technical requirements for machine tool parts and componentswww.bzxz.net
JB/T8044—1999
3 Dimensions
The dimensions are shown in the following figure and table.
Approved by the State Bureau of Machinery Industry on August 6, 1999, and implemented on January 1, 2000
Nominal diameter
(thread diameter)
4 Technical conditions
4.1 Material: 45 steel in accordance with the provisions of GB/T699. 4.2 Heat treatment: 35~40HRC.
JB/T8010.12—1999
4.3 Other technical conditions in accordance with the provisions of JB/T8044. 5 Marking
5.1 Marking example:
Saddle plate with nominal diameter = 16mm, L-180mm: 16×180JB/T8010.12—1999
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