GB/T 4346-2008: Machine tools - Manually operated self-centering chucks

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Scope

This standard specifies the type and parameters, technical requirements, test methods,
inspection rules, marking, and packaging of manually operated self-centring chucks
(hereinafter referred to as chucks).
This standard is applicable to scroll three-jaw chucks, and it also can be used as a
reference for other scroll chucks.

Basic Data

Standard ID	GB/T 4346-2008 (GB/T4346-2008)
Description (Translated English)	Machine tools - Manually operated self-centering chucks
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	J52
Classification of International Standard	25.060.20
Word Count Estimation	13,114
Date of Issue	2008-06-03
Date of Implementation	2009-01-01
Older Standard (superseded by this standard)	GB/T 4346.1-2002
Regulation (derived from)	National Standard Approval Announcement 2008 No.9 (Total No.122)
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary	This standard specifies the manual self-centering chuck (hereinafter referred to as chuck) the type and parameters, technical requirements, test methods, inspection rules, logo and packaging. This standard applies to plate wire type jaw chuck, chuck the other plate wire can also refer to the use.