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MT/T 1139-2011Boom-type roadheader. Reducing device of cutting mechanism (English PDF)

悬臂式掘进机切割机构减速器

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Issued by

State Administration of Work Safety

Level / Type

National · Recommended

Issue date

April 12, 2011

Implementation date

September 1, 2011

Scope

MT/T 1139-2011 is the English-translated version of 悬臂式掘进机切割机构减速器.

MT/T 1139-2011 — This standard specifies the roadheader cutting mechanism reducer (hereinafter referred to as reducer) range, normative references, requirements, test methods, inspection rules and signs, packaging, transport and storage.

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Document preview — MT/T 1139-2011

National Standard of the People's Republic of China

ICS: 73.100.10
Classification: D 92

Issued by: State Administration of Work Safety

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard specifies the roadheader cutting mechanism reducer (hereinafter referred to as reducer) range, normative references, requirements, test methods, inspection rules and signs, packaging, transport and storage. This standard applies to contain gas, dust or other explosive gas mixture jobs roadheader cutting mechanism reducer, is also applicable to other engineering jobs roadway cutting mechanism reducer class roadheader.

Document data

International classification (ICS): 73.100.10.

Chinese classification (CCS): D92.

Estimated length of the Chinese original: 15,196 words.

Standards quoted by this document

GB/T 1356; GB/T 3077; GB/T 3098.1; GB/T 3141; GB/T 3323-2005; GB/T 3478.1; GB/T 3768; GB 5903; GB/T 9439; GB/T 10095.1- 2008; GB/T 10095.2-2008; GB/T 11365-1989; GB/T 12369; GB/T 12759; GB/T 13264-2008; GB/T 13306; JB/T 6502; JB/T 7929-1999; JB/T 8831; MT/T 291.1-1998; " coal Mine Safety Regulations " State Administration of production Safety Supervision; the State Coal Mine safety Supervision Bureau

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 10 pages — is available in the English PDF.

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