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MT/T 31-2011 English PDF

US$239.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
MT/T 31-2011: Switch for electric coal drill
Status: Valid

MT/T 31: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
MT/T 31-2011English239 Add to Cart 3 days [Need to translate] Switch for electric coal drill Valid MT/T 31-2011
MT/T 31-1996EnglishRFQ ASK 3 days [Need to translate] (Coal drill switch) Obsolete MT/T 31-1996
MT 31-1978EnglishRFQ ASK 3 days [Need to translate] (Chinese Industry Standard) Obsolete MT 31-1978

PDF similar to MT/T 31-2011


Standard similar to MT/T 31-2011

GB/T 29723.5   MT/T 199   HAD 002/02   MT/T 489   MT/T 117   MT/T 164   

Basic data

Standard ID MT/T 31-2011 (MT/T31-2011)
Description (Translated English) Switch for electric coal drill
Sector / Industry Coal Industry Standard (Recommended)
Classification of Chinese Standard D98
Classification of International Standard 73.100.99
Word Count Estimation 9,986
Date of Issue 2011-04-12
Date of Implementation 2011-09-01
Older Standard (superseded by this standard) MT/T 31-1996
Quoted Standard GB/T 2423.4-2008; GB/T 2423.10-2008; GB/T 5095.2-1997; GB/T 10111-2008; GB 14048.1-2006; MT/T 154.2
Regulation (derived from) ?State Administration of Work Safety Announcement 2011 No.13
Issuing agency(ies) State Administration of Work Safety
Summary This standard specifies the coal drill switch (hereinafter referred to as switch) Types and basic parameters, technical requirements, test methods, inspection rules, signs, packaging, transport and storage. This standard is suitable for installation in flameproof handheld coal drill (hereinafter referred to as coal drill) flameproof chamber directly start and stop coal drill work switch.

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Question 1: How long will the true-PDF of MT/T 31-2011_English be delivered?

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Question 5: Should I purchase the latest version MT/T 31-2011?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version MT/T 31-2011 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.