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GB/T 21457-2008Cranes and related equipment -- Accuracy requirements for measuring parameters during testing (English PDF)

起重机和相关设备试验中参数的测量精度要求

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Issued by

Standardization Administration of China

Level / Type

National · Recommended

Issue date

February 21, 2008

Implementation date

August 1, 2008

Scope

GB/T 21457-2008 is the English-translated version of 起重机和相关设备试验中参数的测量精度要求.

GB/T 21457-2008 — This standard specifies upon detection of cranes and related equipment, the test load, distance, time and other relevant parameters and measuring instruments Principle device requirements, and gives the relative error test recommended limits.

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Document preview — GB/T 21457-2008

National Standard of the People's Republic of China

ICS: 53.020.20
Classification: J 80

Issued by: Standardization Administration of China

What this standard covers1
Document data2

What this standard covers

This standard specifies in the detection of cranes and related equipment, the test load, distance, principle requires time instrumentation and measurement devices, and other relevant parameters. And gives a test to measure the relative error of the recommended limits.

Document data

International classification (ICS): 53.020.20.

Chinese classification (CCS): J80.

Estimated length of the Chinese original: 5,526 words.

Adopted international standard: ISO 9373-1989, IDT.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 4 pages — is available in the English PDF.

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