MT/T 31-2011 English PDF

US$239.00 · 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: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
MT/T 31-2011	239	Add to Cart	3 days	Switch for electric coal drill	Valid
MT/T 31-1996	RFQ	ASK	3 days	(Coal drill switch)	Obsolete
MT 31-1978	RFQ	ASK	3 days	(Chinese Industry Standard)	Obsolete

Similar standards

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Older Standard (superseded by this standard): MT/T 31-1996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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