1、BRITISH STANDARD BS EN 12854:2003 Food processing machinery Beam mixers Safety and hygiene requirements ICS 67.260 +A1:2010National foreword This British Standard is the UK implementation of EN 12854:2003+A1:2010. It supersedes BS EN 12854:2003 which is withdrawn. The start and finish of text introd
2、uced or altered by amendment is indicated in the text by tags. Tags indicating changes to CEN text carry the number of the CEN amendment. For example, text altered by CEN amendment A1 is indicated by !“. The UK participation in its preparation was entrusted by Technical Committee MCE/3, Safeguarding
3、 of machinery, to Subcommittee MCE/3/5, Food industry machines. A list of organizations represented on this subcommittee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct applica
4、tion. Compliance with a British Standard cannot confer immunity from legal obligations. BS EN 12854:2003+A1:2010 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 May 2003 BSI 2010 Amendments/corrigenda issued since publication Date Comments
5、 30 April 2010 Implementation of CEN amendment A1:2010 ISBN 978 0 580 62999 0 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 12854:2003+A1 March 2010 ICS 67.260 Supersedes EN 12854:2003 English Version Food processing machinery - Beam mixers - Safety and hygiene requirements Machines pour les
6、produits alimentaires - Broyeurs verticaux moteur monts sur chariot - Prescriptions relatives la scurit et lhygine Nahrungsmittelmaschinen - Rsselmixer - Sicherheits- und Hygieneanforderungen This European Standard was approved by CEN on 17 January 2003 and includes Amendment 1 approved by CEN on 17
7、 January 2010. CEN members are bound to comply with 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 b
8、e obtained on application to the CEN Management Centre 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 CEN
9、Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Ne
10、therlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2010 CEN All rights of exploitati
11、on in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 12854:2003+A1:2010: EEN 12854:2003+A1:2010 (E) 2 Contents Page Foreword 3 Introduction . 4 1 Scope 5 2 Normative references 6 3 Terms and definitions - Description 6 4 List of significant hazards 9 5 Safety and
12、hygiene requirements and/or measures 10 6 Verification of the safety and hygiene requirements and/or measures . 16 7 Information for use 17 Annex A (normative) Noise test code for beam mixers (Grade 2 of accuracy) 20 Annex B (normative) Principles of design to ensure the cleanability of beam mixers
13、22 Annex ZA (informative) !Relationship between this European Standard and the Essential Requirements of EU Directive 98/37/EC“ . 40 Annex ZB (informative) !Relationship between this European Standard and the Essential Requirements of EU Directive 2006/42/EC“ . 41 Bibliography 42 BS EN 12854:2003+A1
14、:2010EN 12854:2003+A1:2010 (E) 3 Foreword This document (EN 12854:2002+A1:2010) has been prepared by Technical Committee CEN/TC 153 “Machinery intended for use with foodstuffs and feed“, the secretariat of which is held by DIN. This European Standard shall be given the status of a national standard,
15、 either by publication of an identical text or by endorsement, at the latest by September 2010, and conflicting national standards shall be withdrawn at the latest by September 2010. This document includes Amendment 1, approved by CEN on 2010-01-17. This document supersedes EN 12854:2003. Attention
16、is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. The start and finish of text introduced or altered by amendment is indicated in the text by tags
17、 ! “ It is one of a series of standards on the design and construction of machines used in catering: vegetable cutting machines; catering attachments for machines having an auxiliary drive hub; food processors and blenders; hand-held blenders and whisks; beam mixers; salad dryers; vegetable peelers;
18、 cooking kettles equipped with stirrer and/or mixer. !This document has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association, and supports essential requirements of EU Directive(s). For relationship with EU Directive(s), see informative Annexe
19、s ZA and ZB, which are integral parts of this document.“ !deleted text“ According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denma
20、rk, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. BS EN 12854:2003+A1:2010EN 12854:2003+A1:2010 (E) 4 Introduction T
21、he use of beam mixers generates various mechanical and other hazards. !Their extensive use justifies the need of a standard covering both safety and the hazards of food hygiene.“ !deleted text“ !This European Standard is a type C standard as stated in EN ISO 12100.“ The machinery concerned and the e
22、xtent to which hazards, hazardous situations and events are covered are indicated in the scope of this standard. When provisions of this type C standard are different from those which are stated in type A or B standards, the provisions of this type C standard take precedence over the provisions of t
23、he other standards, for machines that have been designed and built according to the provisions of this type C standard. BS EN 12854:2003+A1:2010EN 12854:2003+A1:2010 (E) 5 1 Scope 1.1 This European standard specifies the safety and hygiene requirements for the design and manufacture of beam mixers.
24、Beam mixers are used in the catering industry for the preparation of mixture or emulsion, directly in the cooking pan, such as for: puree, mayonnaise, sauces, soups, compotes. !This European Standard deals with the hazards which can arise during commissioning, operation, cleaning, removal of food bl
25、ockages, feeding, changing the tools, maintenance and decommissioning of the machine.“ 1.2 This European standard does not apply to: domestic machines; portable hand-held blenders and whisks which are covered by a specific standard !(see EN 12853)“. 1.3 !This European Standard deals with all signifi
26、cant hazards, hazardous situations and events relevant to beam mixers, when they are used as intended and under conditions of misuse which are reasonably foreseeable by the manufacturer (see Clause 4).“ 1.4 This European standard does not deal with the vibration hazard. 1.5 !This European Standard i
27、s not applicable to beam mixers which are manufactured before the date of its publication as EN.“ BS EN 12854:2003+A1:2010EN 12854:2003+A1:2010 (E) 6 2 Normative references !The following referenced documents are indispensable for the application of this document. For dated references, only the edit
28、ion cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 614-1:2006, Safety of machinery Ergonomic design principles Part 1: Terminology and general principles EN 1088:1995, Safety of machinery Interlocking devices associated wit
29、h guards Principles for design and selection EN 1672-2:2005, Food processing machinery Basic concepts Part 2: Hygiene requirements EN 60204-1:2006, Safety of machinery Electrical equipment of machines Part 1: General requirements (IEC 60204:2005, modified) EN 60529:1991, Degrees of protection provid
30、ed by enclosures (IP code) (IEC 60529:1989) EN ISO 3744:1995, Acoustics Determination of sound power levels of noise sources Engineering method employing an enveloping measurement surface in an essentially free field over a reflecting plane (ISO 3744:1994) EN ISO 4287:1998, Geometrical Product Speci
31、fications (GPS) Surface texture: Profile method Terms, definitions and surface texture parameters (ISO 4287:1997) EN ISO 4871:1996, Acoustics Declaration and verification of noise emission values of machinery and equipment (ISO 4871:1996) EN ISO 11201:1995, Acoustics Noise emitted by machinery and e
32、quipment Measurement of emission sound pressure levels at the work station and at other specified positions Engineering method in an essentially free field over a reflecting plane (ISO 11201:1995) EN ISO 12100-1:2003, Safety of machinery Basic concepts, general principles for design Part 1: Basic te
33、rminology, methodology (ISO 12100-1:2003) EN ISO 12100-2:2003, Safety of machinery Basic concepts, general principles for design Part 2: Technical principles and specifications (ISO 12100-2:2003) EN ISO 13849-1:2008, Safety of machinery Safety related parts of control systems Part 1: General princip
34、les for design (ISO 13849-1:2006)“ 3 Terms and definitions - Description 3.1 Terms and definitions !For the purposes of this document, the terms and definitions given in EN ISO 12100-1:2003 and the following apply.“ 3.1.1 mobile trolley part of the machine allowing the appliance to be moved around,
35、generally equipped with castors 3.1.2 head carrier tube containing the components which transmit the motors power to the work head BS EN 12854:2003+A1:2010EN 12854:2003+A1:2010 (E) 7 3.1.3 work head set of parts which process the products 3.1.4 operating handle bar allowing the work head to be moved
36、 to all parts of the interior of the pan 3.1.5 clamping handle device which locks the head carrier 3.1.6 stator fixed part of the work head sometimes fitted with a sieve, the latter being perforated in a manner appropriate for the processing of the intended product 3.1.7 tool rotor with blades or pa
37、ddles inside the stator 3.1.8 head protecting device fixed guard protecting the rotating tool 3.1.9 beam assembly of the head carrier, the work head, the motor and the operating handle 3.2 Description of beam mixers Beam mixers usually consist of the following parts as shown in Figure 1. BS EN 12854
38、:2003+A1:2010EN 12854:2003+A1:2010 (E) 8 Key 1 Mobile trolley 6 Start/stop devices 2 Head carrier 7 Clamping handle 3 Work head 8 Stator 4 Motor 9 Tool 5 Operating handle 10 Head protecting device Figure 1 Example of a typical beam mixer BS EN 12854:2003+A1:2010EN 12854:2003+A1:2010 (E) 9 4 List of
39、significant hazards 4.1 General !This clause contains all the significant hazards, hazardous situations and events, as far as they are dealt with in this European Standard, identified by risk assessment as significant to this type of machinery, and which require action to eliminate or reduce the ris
40、k.“ 4.2 Mechanical hazards 4.2.1 Access to the danger zones Mechanical hazards arise from contact with the rotating tool (see Figure 1, item 9 and 3.1.7). The hazards may arise in (Figure 2): Zone 1: working zone Hazard of cutting fingers Zone 2: motor and drive mechanism Hazard of crushing or trapp
41、ing hands. Zone 3: hinge area of the beam Hazards of crushing and entanglement of hands and fingers. Zone 4: ejection of the tool in the event of breakage Hazard of cutting or penetration to body 1 Zone 1 2 Zone 2 3 Zone 3 4 Zone 4 Figure 2 Hazard zones BS EN 12854:2003+A1:2010EN 12854:2003+A1:2010
42、(E) 10 4.2.2 Loss of stability Hazards of crushing and impact to the body. 4.2.3 Incorrect assembly and fitting of tool Hazards of cutting and impact to fingers and hands. 4.3 Electrical hazards Hazards of shock by direct or indirect contact with live parts and unexpected start up from restoration o
43、f energy supply after interruption. Emission of EMC disturbances interfering with safety arrangements of other machines. 4.4 Hazards generated by neglecting hygiene in machine design 4.4.1 Hazards to the operator Hazards from the food being processed, e.g. inhalation of flour, sugar, and from the cl
44、eaning agents used to disinfect the machine. 4.4.2 Hazards to the consumer Inability to clean food and splash areas effectively and thoroughly. Contamination of the food by undesirable materials including residues of food, microbiological organisms as well as residues of cleaning and disinfecting fl
45、uids. 4.5 Hazards generated by neglecting ergonomic principles in machine design Neglecting ergonomic principles can cause mistake in operation of controls and physical injury to the operator due to over-reaching, heavy loads, akward posture, etc. 4.6 Noise Noise can be a hazard resulting in: perman
46、ent loss of hearing; tinnitus; tiredness, stress, etc. 5 Safety and hygiene requirements and/or measures 5.1 General !Machinery shall comply with the safety requirements and/or protective measures of this clause. In addition, the machine shall be designed according to the principles of EN ISO 12100-
47、2 for relevant but not significant hazards, which are not dealt with by this European Standard. For hazards which are to be reduced by the application of the type B-standards such as EN 614-1, EN 1088, EN 60204-1, EN 60529, EN ISO 12100 and EN ISO 13849-1, the manufacturer shall carry out a risk ass
48、essment to establish the requirements of the type B-standard. This specific risk assessment shall be part of the general risk assessment of the machine.“ BS EN 12854:2003+A1:2010EN 12854:2003+A1:2010 (E) 11 5.2 Mechanical hazards 5.2.1 !General All the interlocking devices associated with guards sha
49、ll comply with EN 1088. The safety related parts of the control systems shall meet at least performance level c and at least category 1 in accordance with EN ISO 13849-1:2008.“ 5.2.2 Access to the danger zones 5.2.2.1 Zone 1 Access to the lower part of the work head shall be prevented by complying with the following measures specified in !5.2.
