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JB/T 10469.2-2020Metallurgical equipment - Pneumatic disc brakes - Part 2: Normally closed type (English PDF)

冶金设备气动盘式制动器第2部分：常闭型

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

April 16, 2020

Implementation date

January 1, 2021

Scope

JB/T 10469.2-2020 is the English-translated version of 冶金设备气动盘式制动器第2部分：常闭型.

JB/T 10469.2-2020 is the Chinese machinery industry standard covering metallurgical equipment - Pneumatic disc brakes, Part 2: Normally closed type. It was issued on 16 April 2020 and has been in force since 1 January 2021, replacing JB/T 10469.2-2004.

The document is under the responsibility of the Ministry of Industry and Information Technology. This page is published from the official record of the 2020 edition.

The figures, limits and tables the standard contains are those of the document itself, delivered in full with the English translation.

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Document preview — JB/T 10469.2-2020

National Standard of the People's Republic of China

Replacing: JB/T 10469.2-2004

Issued by: Ministry of Industry and Information Technology of the People's Republic of China

1 Scope
2 Normative references
3 Basic parameters, types and dimensions
4 Technical requirements
4.1 Friction disc, air bag and inner disc
4.2 Spring
5 Test methods
6 Acceptance rules
7 Packaging and marking
Annex A (informative) Fit between the bush and the shaft
Figure 1 Type of construction
Table 1 Basic parameters
Table 2 Main dimensions
Table A.1 Tolerance fit between the bore of the bush and its shaft

What this standard covers

This standard specifies the technical parameters, dimensions, technical requirements, test methods and inspection rules of the normally closed pneumatic disc brakes. This standard is applicable to the normally closed disc type for quick braking with a braking torque of 500 N·m��400000N·m, the working environment temperature is -20°C桫+80°, and the air source system pressure is 0.5MPa brake.

Document data

International classification (ICS): 21.120.20.

Chinese classification (CCS): J19.

Estimated length of the Chinese original: 9,995 words.

3 Basic parameters, types and dimensions

4 Technical requirements

5 Test methods

6 Acceptance rules

7 Packaging and marking

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Similar standards

JB/T 10469.1-2020|JB/T 10469.3-2020|JB/T 8519-2015|JB/T 5948-2013|NB/T 31144-2018|JB/T 9839-2013

Editions of JB/T 10469.2

Edition	Title	Revision	Status
JB/T 10469.2-2020	Metallurgical equipment - Pneumatic disc brakes - Part 2: Normally closed type	current edition	Current
JB/T 10469.2-2004	Metallurgical equipment - Pneumatic disc brakes - Part 2: Normally closed type	previous edition	Superseded

This page sells the current edition, JB/T 10469.2-2020. Earlier editions are listed for reference only.

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