JB/T 3990-1999 English PDF

US$599.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
JB/T 3990-1999: Gear grinding machine with form wheel Accuracy inspection
Status: Obsolete

JB/T 3990: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JB/T 3990-1999	599	Add to Cart	4 days	Gear grinding machine with form wheel Accuracy inspection	Obsolete
JB 3990-1985	599	Add to Cart	4 days	(Forming precision grinding machine)	Obsolete

Similar standards

GB/T 38193   JB/T 12396   JB/T 8490   JB/T 3989.1   JB/T 3989.6   JB/T 3989.4   

Basic data

Standard ID: JB/T 3990-1999 (JB/T3990-1999)
Description (Translated English): Gear grinding machine with form wheel Accuracy inspection
Sector / Industry: Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard: J56
Classification of International Standard: 25.080.99
Word Count Estimation: 15,184
Date of Issue: 1999-05-20
Date of Implementation: 2000-01-01
Older Standard (superseded by this standard): JB 3990-1985
Quoted Standard: GB/T 10095-1988; GB/T 17421.1-1998
Adopted Standard: �������� 13133-1977; NEQ
Regulation (derived from): Ministry of Industry and Information Technology Notice No. 47 of 2014; Industry Standard Record Notice No. 12, 2014 (No. 180)
Summary: This standard specifies: forming grinding machine geometric accuracy and precision testing Requirements and test methods. This standard applies to: Max workpiece tip diameter to 1000mm- shaped external gear or internal gear grinding machine.

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