JB/T 7334-2016: Hand chain blocks

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Scope

This standard specifies the basic parameters, technical requirements, test
methods, inspection rules, marking, packaging, transportation, storage of hand
chain blocks.
This standard applies to chain blocks, for general use, which are driven by
involute spur gears.
This standard does not apply to hand chain blocks, which are used in explosive
environments.

Basic Data

Standard ID	JB/T 7334-2016 (JB/T7334-2016)
Description (Translated English)	Hand chain blocks
Sector / Industry	Mechanical and Machinery Industry Standard (Recommended)
Classification of Chinese Standard	J80
Classification of International Standard	53.020.99
Word Count Estimation	12,140
Date of Issue	2016-10-22
Date of Implementation	2017-04-01
Older Standard (superseded by this standard)	JB/T 7334-2007
Quoted Standard	GB/T 9286; GB/T 10051.1; GB/T 13306; GB/T 13384; GB/T 20947; GB/T 30026; GB/T 30027; JB/T 4207.1
Regulation (derived from)	Ministry of Industry and Information Technology Announcement No.56 of 2016
Issuing agency(ies)	Ministry of Industry and Information Technology
Summary	This standard specifies the basic parameters, technical requirements, test methods, inspection rules, signs, packaging, transportation and storage of chain hoists. This standard applies to the general purpose involute spur gear transmission chain hoist. This standard does not apply to chain hoists used in explosive environments.