JB/T 3989.1-2019 English PDF

US$169.00 · In stock
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JB/T 3989.1-2019: Involute cylindrical gear grinding machines -- Part 1: Types and parameters
Status: Valid

JB/T 3989.1: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JB/T 3989.1-2019	169	Add to Cart	3 days	Involute cylindrical gear grinding machines -- Part 1: Types and parameters	Valid
JB/T 3989.1-1999	719	Add to Cart	3 days	Involutes cylindrical gear grinder Parameters and model spectrum of series	Obsolete

Similar standards

GB/T 38193   JB/T 12396   JB/T 8490   JB/T 3989.6   JB/T 3989.4   JB/T 3989.2   

Basic data

Standard ID: JB/T 3989.1-2019 (JB/T3989.1-2019)
Description (Translated English): Involute cylindrical gear grinding machines -- Part 1: Types and parameters
Sector / Industry: Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard: J56
Classification of International Standard: 25.080.99
Word Count Estimation: 7,778
Date of Issue: 2019-05-02
Date of Implementation: 2020-01-01
Older Standard (superseded by this standard): JB/T 3989.1-1999
Regulation (derived from): Natural Resources Department Announcement No. 7 of 2019
Issuing agency(ies): Ministry of Industry and Information Technology
Summary: This standard specifies the types and parameters of involute cylindrical gear grinding machines. This section applies to newly designed involute cylindrical gear grinding machines (hereinafter referred to as machine tools).

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