JB/T 8008.1-1999 Suspension washers for machine tool fixture parts and components

JB/T 8008.1-1999 This standard is a revision of JB/T 8008.1-95 "Suspension washers 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 suspension washers with a nominal diameter of 6 to 48 mm. This standard was first issued in 1981 as GB 2167-80, first revised to GB/T 2167-91 on April 30, 1991, and adjusted to JB/T 8008.1-95 in April 1996. JB/T 8008.1-1999 Suspension washers for machine tool fixture parts and components JB/T8008.1-1999 Standard download decompression password: www.bzxz.net

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Mechanical 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
Mechanical Industry Standard of the People's Republic of China
Parts and units of jigs and fixturesHanging washer
This standard specifies the most common washers with a nominal diameter of 6 to 48 mm. Cited standards
JB/T 8008.1—1999
Replaces JB/T8008.1—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/T 699--1988
JB/T8044—1999
3 Dimensions
Technical conditions for high-quality carbon cable structural steel
Technical requirements for machine tool fixture parts and components
The dimensions are shown in the following figure and table.
Approved by the State Machinery Industry Bureau on August 6, 199948
Implemented on January 1, 2000
Nominal diameter
(thread diameter)
4 Technical conditions
JB/T 8008.1—1999
4.1 Material: 45 steel in accordance with the provisions of GB/T699. 4.2 Heat treatment: 35~40HRC.
4.3 Other technical conditions in accordance with the provisions of JB/T8044. 5 Marking
5.1 Marking example:
Suspension pad with nominal diameter = 16mm:
16JB/T8008.1—1999
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