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QB/T 5385-2019Clocks with spring balance oscillator (English PDF)

具有摆轮游丝振荡系统的时钟

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

August 2, 2019

Implementation date

January 1, 2020

Scope

QB/T 5385-2019 is the English-translated version of 具有摆轮游丝振荡系统的时钟.

QB/T 5385-2019 — This standard specifies the terms and definitions, requirements, test methods, inspection rules, marking, packaging, transportation, and storage of clocks with a balance-spring oscillating system (referred to as ""balance-spring clocks"").

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Document preview — QB/T 5385-2019

National Standard of the People's Republic of China

ICS: 39.040.20
Classification: Y 11

Issued by: Ministry of Industry and Information Technology

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard specifies the terms and definitions, requirements, test methods, inspection rules, marking, packaging, transportation, and storage of clocks with a balance-spring oscillating system (referred to as ""balance-spring clocks""). This standard applies to mechanical clocks with a balance-spring oscillating system.

Document data

International classification (ICS): 39.040.20.

Chinese classification (CCS): Y11.

Estimated length of the Chinese original: 7,787 words.

Standards quoted by this document

GB/T 2828.1; GB/T 2829; GB/T 9820.2

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 5 pages — is available in the English PDF.

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