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JB/T 14945-2025Rolling-type air spring - cover (English PDF)

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

May 9, 2025

Implementation date

November 1, 2025

Scope

JB/T 14945-2025 (Rolling-type air spring - cover) is available as an English-translated PDF.

JB/T 14945-2025 — Rolling-type air spring - cover

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Document preview — JB/T 14945-2025

National Standard of the People's Republic of China

ICS: 21.16
Classification: J 26

Issued by: Ministry of Industry and Information Technology

What this standard covers1
Document data2

What this standard covers

This standard specifies the technical requirements for cover plates of diaphragm air springs, describes the corresponding test methods, and specifies inspection rules, marking, packaging, transportation, and storage. This document applies to the manufacture of cover plates for diaphragm air springs used in road vehicle suspension systems with cover plate diameters of 200mm to 350mm.

Document data

International classification (ICS): 21.16.

Chinese classification (CCS): J26.

Estimated length of the Chinese original: 13,191 words.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 9 pages — is available in the English PDF.

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