JB 9969-1999Bar shears, alligator shears and plate shears - Noise limits (English PDF)
棒料剪断机、鳄鱼式剪断机、剪板机 噪声限值
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Issued by
MIIT
Level / Type
Industry · Mandatory
Issue date
May 14, 1999
Implementation date
January 1, 2000
Scope
JB 9969-1999 is the English-translated version of 棒料剪断机、鳄鱼式剪断机、剪板机 噪声限值.
This standard sets the noise limits for bar shears, alligator shears and guillotine shears. It specifies both the sound power level and the sound pressure level that these machines are not to exceed.
The limits are expressed for the machine as a whole, so that a machine can be assessed against the standard as it is supplied. The standard applies to bar shears, alligator shears and guillotine shears.
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Document preview — JB 9969-1999
National Standard of the People's Republic of China
- ICS
- 25.120.10
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- 1 Scope
- 2 Normative references
1 Foreword
JB 9969-1999 was issued by MIIT on 14 May 1999.
2 Scope
This standard sets the noise limits for bar shears, alligator shears and guillotine shears. It specifies both the sound power level and the sound pressure level that these machines are not to exceed. The limits are expressed for the machine as a whole, so that a machine can be assessed against the standard as it is supplied. The standard applies to bar shears, alligator shears and guillotine shears.
3 Normative references
JB 9969-1999 cites the following standards, which apply in full or in part through the references made to them in its clauses.
JB/T 3263-1984
4 About this standard
Issued by: MIIT
English translation: about 15 pages
5 Classification and status
International classification (ICS): 25.120.10
Prefix JB: mandatory standard.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
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JB 9969-1999
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