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Database: 189760 (18 Oct 2025)
MT 428-2008 English PDF
MT 428: Evolution and historical versions
Standard ID
Contents [version]
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Standard Title (Description)
Status
PDF
MT 428-2008
English
519
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3 days [Need to translate]
The flame-proof electric bell for coal mine
Obsolete
MT 428-2008
MT 428-1995
English
359
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3 days [Need to translate]
(Coal mine explosion-proof electric bell)
Obsolete
MT 428-1995
PDF similar to MT 428-2008
Standard similar to MT 428-2008
GB/T 3836.11
GB/T 3836.1
GB 3836.14
MT/T 1177
MT/T 907
Basic data
Standard ID
MT 428-2008 (MT428-2008)
Description (Translated English)
The flame-proof electric bell for coal mine
Sector / Industry
Coal Industry Standard
Classification of Chinese Standard
K35
Classification of International Standard
29.260.99
Word Count Estimation
12,167
Date of Issue
2008-11-19
Date of Implementation
2009-01-01
Older Standard (superseded by this standard)
MT 428-1995
Quoted Standard
GB/T 191; GB/T 228; GB/T 2423.4; GB 3836.1-2000; GB 3836.2-2000; GB 3836.3-2000; GB 4208-1993; GB/T 10111; GB 14048.1-2006; MT/T 661 - 1997; MT/T 906-2002
Regulation (derived from)
?State Administration of Work Safety Announcement 2008 No.23
Issuing agency(ies)
National Development and Reform Commission of the People's Republic of China
Summary
This standard specifies the mine flameproof bells product categories, technical requirements, test methods, inspection rules, signs, packaging, transport and storage. This standard applies to coal mine explosion-proof bell (hereinafter referred to as the " bell ").