JB/T 7929-1999 English PDF

US$209.00 · In stock
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JB/T 7929-1999: Cleanliness for gear drive units

JB/T 7929: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JB/T 7929-1999	209	Add to Cart	3 days	Cleanliness for gear drive units
JB/T 7929-1995	RFQ	ASK	3 days	(Chinese Industry Standard)	Obsolete

Similar standards

GB/T 10087   GB/T 10086   GB/T 6404.2   JB/T 13325   JB/T 13324   

Basic data

Standard ID: JB/T 7929-1999 (JB/T7929-1999)
Description (Translated English): Cleanliness for gear drive units
Sector / Industry: Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard: J17
Classification of International Standard: 21.200
Word Count Estimation: 6,672
Date of Issue: 1999-06-24
Date of Implementation: 2000-01-01
Older Standard (superseded by this standard): JB/T 7929-1995
Quoted Standard: GB/T 6004-1985; GB/T 1922-1980
Summary: This standard specifies: a single box power transmission gear transmission cleanliness Determination and objective evaluation value, after applicable factory and overhaul acceptance. This standard does not apply to centralized grease lubrication and circulation lubrication gears.

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