BS EN 1248-2001 铸造机械.喷砂设备的安全要求1.pdf
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1、BRITISH STANDARD BS EN 1248:2001 Foundry machinery Safety requirements for abrasive blasting equipment The European Standard EN 1248:2001 has the status of a British Standard ICS 24.120.30 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW BS EN 1248:2001 This British Standard, h
2、aving been prepared under the direction of the Engineering Sector Committee, was published under the authority of the Standards Committee and comes into effect on 15 June 2001 BSI 06-2001 ISBN 0 580 37399 1 National foreword This British Standard is the official English language version of EN 1248:2
3、001. The UK participation in its preparation was entrusted by Technical Committee MCE/3, Safeguarding of machinery, to Subcommittee MCE/3/10, Foundry machinery Safety, which has the responsibility to: A list of organizations represented on this subcommittee can be obtained on request to its secretar
4、y. Cross-references The British Standards which implement international or European publications may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. A British
5、 Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to t
6、he responsible European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, th
7、e EN title page, pages 2 to 47 and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. DateComments EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 1248 April 2001 ICS 25.120.30 English version
8、 Foundry machinery Safety requirements for abrasive blasting equipment Machines de fonderie Prescriptions de scurit pour quipements de grenaillage Gieereimaschinen Sicherheitsanforderungen fr Strahlanlagen This European Standard was approved by CEN on 8 March 2001. CEN members are bound to comply wi
9、th the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Management Centr
10、e or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the Management Centre has the same status as the official ver
11、sions. CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN
12、 DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2001 CENAll rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 1248:2001 E Page 2 EN 1248:2001 BSI 06-2001 Contents Page Foreword3 Introdu
13、ction.3 1Scope.4 2Normative references5 3Terms and definitions.7 4Hazards 8 5Safety requirements and/or measures.9 5.1General9 5.2Centrifugal wheel assembly (see annex B, Figures B.2 and B.3).10 5.3Blasting chamber.10 5.4Abrasive media and contaminants conveying system.16 5.5Abrasive media and conta
14、minants cleaning, separation and storage device.17 5.6Power and driving devices18 5.7Loading and unloading systems for workpieces.18 5.8Requirements for control systems.24 5.9Electrical hazards24 5.10Electrostatic phenomena .26 5.11Noise .26 5.12Substances.27 5.13Operator environment - walk in air b
15、last rooms .29 5.14Operator environment - outside manual operated blasting chamber and hand blasting chamber .32 6Verification of the safety requirements and/OR measures.34 7Information for use.34 7.1Marking.34 7.2Technical data and description for safety34 7.3Instruction handbook.35 7.4Maintenance
16、manual .35 8Maximum concentration of hazardous substances in shot blasting abrasives36 Annex A (normative) Description of equipment covered by this standard37 Annex B (informative) Illustrative solutions for safety measures of blasting equipment.38 Annex ZA (informative) Relationship of this documen
17、t with EC Directives.46 Bibliography 47 w w w . b z f x w . c o m Page 3 EN 1248:2001 BSI 06-2001 Foreword This European Standard has been prepared by Technical Committee CEN/TC 202, Foundry machinery, the Secretariat of which is held by DIN. This European Standard shall be given the status of a nat
18、ional standard, either by publication of an identical text or by endorsement, at the latest by October 2001, and conflicting national standards shall be withdrawn at the latest by October 2001. This European Standard has been prepared under a mandate given to CEN by the European Commission and the E
19、uropean Free Trade Association, and supports essential requirements of EC Directive(s). For relationship with EC Directive(s), see informative annex ZA, which is an integral part of this standard. An assessment of the foreseeable risks arising from the use of the equipment was carried out when this
20、standard was drafted by CEN/TC 202/WG 4, comprising experts from the following countries: France, Germany, Italy, Sweden and United Kingdom. Annex A is normative, and annex B is informative. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following coun
21、tries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom. Introduction This European standard is a type C sta
22、ndard as defined in EN 292. The equipment and hazards covered by this standard are shown in the scope. In addition, abrasive blasting machinery shall comply as appropriate with EN 292-1 and EN 292-2 for hazards which are not covered by this standard. w w w . b z f x w . c o m Page 4 EN 1248:2001 BSI
23、 06-2001 1Scope This standard specifies requirements to be met by the manufacturer of abrasive blasting equipment for the foreseeable significant hazards due to design, construction and installation, during commissioning, operation, maintenance and decommissioning of equipment which employs either c
24、entrifugal force or compressed air as a means of accelerating abrasive to achieve the desired result. Abrasive blasting equipment covers: ? centrifugal blasting machines; ? air blasting machines; ? loading, conveying and unloading systems for the workpieces. See annex A for more details. This standa
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