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GB/T 20947-2007Short-link chain for lifting purposes -- Grade T (types T, DAT and DT), fine-tolerance hoist chain (English PDF)

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Issued by

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China

Level / Type

National · Recommended

Issue date

June 25, 2007

Implementation date

November 1, 2007

Scope

GB/T 20947-2007 (Short-link chain for lifting purposes -- Grade T (types T, DAT and DT), fine-tolerance hoist chain) is available as an English-translated PDF.

GB/T 20947-2007 — This standard specifies the manual hoist or powered chain hoists with T stage (T, DAT and DT) precision hoist chain.

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Document preview — GB/T 20947-2007

National Standard of the People's Republic of China

ICS: 53.020.30
Classification: J 80

Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard specifies the manual hoist or powered chain hoists with T stage (T, DAT and DT) precision hoist chain. This standard applies to the nominal size range of 3 mm ~ 22 mm round steel link chain welding, heat treatment and test according to GB/T 20946 General requirements for acceptance.

Document data

International classification (ICS): 53.020.30.

Chinese classification (CCS): J80.

Estimated length of the Chinese original: 20,284 words.

Adopted international standard: ISO 3077-2001, IDT.

Standards quoted by this document

GB/T 20946; GB/T 4340.1; GB/T 16825.1-2002; ISO 643; ISO 4301-1; ISO 4965

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 13 pages — is available in the English PDF.

Referenced standards

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