GB 23821-2009: [GB/T 23821-2009] Safety of machinery. Safety distances to prevent hazard zones being reached by upper and lower limbs

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Basic Data

Standard ID	GB 23821-2009 (GB23821-2009)
Description (Translated English)	[GB/T 23821-2009] Safety of machinery. Safety distances to prevent hazard zones being reached by upper and lower limbs
Sector / Industry	National Standard
Classification of Chinese Standard	J09
Classification of International Standard	13.110
Word Count Estimation	20,283
Date of Issue	2009-05-13
Date of Implementation	2009-12-01
Older Standard (superseded by this standard)	GB 12265.1-1997; GB 12265.2-2000
Quoted Standard	GB/T 15706.1
Adopted Standard	ISO 13857-2008, IDT
Regulation (derived from)	Announcement of Newly Approved National Standards No. 7, 2009 (No. 147 overall)
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 Chinese standard provides the industrial and non-industrial environments to prevent danger zones being touched machinery safe distance value. Safe distance for protective measures. This standard also gives the freedom of the lower limbs touched on preventing a safe distance from the danger zone information (see 4. 3). This standard applies to persons aged 14 and over (14 -year-old officer of the 5th percentile of height is approximately 1400 mm). In addition, upper extremity, providing children over 3 years (3 year olds fifth percentile of height approximately 900mm) through the opening when the information needed to reach. Note 1: did not consider the data to prevent children from entering the lower limbs. These safety distance for the distance can be obtained only by adequate security applications. Because safety distance is based on size, so even if they meet the requirements of this standard, with some of the people who limit size can reach the danger zone.