MT 21-1990 English PDF

US$359.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
MT 21-1990: Vertical shaft skip loading measuring equipment
Status: Obsolete

MT 21: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
MT 21-1990	359	Add to Cart	3 days	Vertical shaft skip loading measuring equipment	Obsolete
MT 21-1975	RFQ	ASK	3 days	(Chinese Industry Standard)	Obsolete

Similar standards

MT/T 716   MT/T 661   MT 76   MT/T 717   MT 233   

Basic data

Standard ID: MT 21-1990 (MT21-1990)
Description (Translated English): Vertical shaft skip loading measuring equipment
Sector / Industry: Coal Industry Standard
Classification of Chinese Standard: D93
Word Count Estimation: 9,967
Date of Issue: 10/26/1990
Date of Implementation: 11/1/1990
Older Standard (superseded by this standard): MT 21-1975
Quoted Standard: GB 1184; GB 1804; JB 2134; JB 2149; MT 154.1
Summary: This standard specifies the vertical shaft skip loader metering device (hereinafter referred to as the loading device) product classification, technical requirements, test methods, inspection rules and signs, packaging, transportation and storage. This standard applies to skip metering Shaft loading equipment. Coal mine shaft loading equipment is to multiple or single rope skip rope load of coal from underground coal bunker intermediate storage and metering devices installed.

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