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MT 669-1997Technical condition of fire-resistant steel-cable conveyor-belt in coal mining (English PDF)

煤矿用阻燃钢丝绳牵引输送带技术条件

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Issued by

State Administration of Work Safety

Level / Type

National · Mandatory

Issue date

November 10, 1997

Implementation date

April 1, 1998

Scope

MT 669-1997 is the English-translated version of 煤矿用阻燃钢丝绳牵引输送带技术条件.

MT 669-1997 is the Chinese standard "Technical condition of fire-resistant steel-cable conveyor-belt in coal mining". This standard specifies the coal mine fire wire rope conveyor belt (the fire rope leash) technical requirements, test methods, inspection rules and signs, packaging, transportation and storage.

This standard applies to coal mine fire wire rope conveyor belt. Issued on 11/10/1997, in force from 4/1/1998. It cites 7 other standards.

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Document preview — MT 669-1997

National Standard of the People's Republic of China

ICS: 73.100.99
Classification: D93

1 Foreword

MT 669-1997 was issued by State Administration of Work Safety on 10 November 1997 and has been in force since 1 April 1998.

2 Scope

This standard specifies the coal mine fire wire rope conveyor belt (the fire rope leash) technical requirements, test methods, inspection rules and signs, packaging, transportation and storage. This standard applies to coal mine fire wire rope conveyor belt.It cites 7 other standards.

3 Normative references

The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document.

GB/T 528-1992

GB/T 531-1992

GB/T 532-1989

GB/T 3512-1983

GB/T 6757-1986

GB/T 9867-1988

MT 449-1995

4 About this standard

Issued by: State Administration of Work Safety

English translation: about 8 pages (approximate)

5 Classification and status

International classification (ICS): 73.100.99

Chinese Standard Classification (CCS): D 93

Prefix MT: mandatory standard.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 8 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 6757-1986 · MT 449-1995

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