Page 21 - Industrial Technology January 2020
P. 21

MACHINE BUILDING








       Ensure machines comply








                                                                    CE/UKCA MARKING



       PAUL TAYLOR LOOKS AT SOME OF THE
       IMPACTS OF BREXIT ON MACHINE BUILDERS

          f  you  are  the  project  manager  that  is  responsible  for  machinery
          building and safety, it’s vital that you have an understanding of how
          Brexit will impact your role. The good news is that after Brexit, the
       Iactual process for manufacturing compliant products will have little
       effect from a legal perspective as the UK will operate a regulatory regime
       that is separate from the EU – just like the rest of the world.
         As the EU Directives are transposed into National Law, the UK already
       has  a  legal  system  in  place  that  applies.  There  will  of  course  be  text              IT IS VITAL TO DECIDE
       amendments  to  reflect  UK  legislative  requirements,  including  the  UKCA                    WHO IS RESPONSIBLE
       mark and removal of references to EU directives and the CE marking. While                        FOR CE/UKCA MARKING
       references to ‘harmonised standards’ will change to ‘designated standards’,
       the actual standards will remain the same as EU harmonised standards,
       and will be carried across as UK designated standards to maintain a single
       model,  and  all  products  will  still  need  to  comply  with  the  essential  different colours, leading to confusion. The European Standard allows for  ABOUT THE
       requirements. However, while the UK remains in the EU, the new UKCA  green, white, black or grey for ‘start’ and red, white, black or grey for ‘stop’,  AUTHOR
       mark for the UK cannot be applied.                   so  even  if  the  supply  chain  complies  with  the  standard,  errors  and
         Under  the  current  proposal  for  the  UKCA  mark,  existing  UK-based  confusion can occur.           Paul Taylor is head of
       notified bodies will become UK Approved Bodies. So, their actual function  Equipment is often designed and installed with no thought as to what  industrial products
       will remain the same but under a different title. Meanwhile, all relevant  happens either upstream or downstream, or who takes the responsibility  (UK) at TÜV SÜD. He
       certificates that have already been issued for EU Directives before Brexit,  for which parts, and who takes responsibility for the final assembly. This  has more than a
       such as Radio Equipment, Machinery and Marine Equipment, will remain  can be exacerbated when equipment is sourced from outside the European  decade of hands-on
       valid beyond Brexit.                                 Economic Area, or existing equipment is linked to new equipment.  experience in the field
                                                              When starting a project, it is therefore vital to decide who is going to  of machinery safety,
       Project management practicalities                    take the responsibility for the CE/UKCA marking and lay down the ground  across a range of
       When the Provision and Use of Work Equipment Regulations (PUWER) first  rules. Decide what Performance Level the machine will come under, using  industry sectors.
       came into force in 1992 it included a very simplistic view on CE marking  EN  ISO  13849  and  ensure  all  suppliers  are  aware  of  what  is  required.
       as the end user only had to check that the equipment concerned carried a  Make sure they all understand which EN Standards to follow, and that they  His areas of expertise
       CE  Mark.  If  it  did,  they  were  able  to  presume  conformity.  PUWER  was  have copies of the Standards. A good tip is to ask for sample declarations  include risk
       updated  in  1998  and  one  of  the  more  important  but  easily  overlooked  before deciding on suppliers, so that you can check to see if they contain  assessment, EMC
       changes was that the onus was now put on the end-user to make sure that  the correct information.          testing, CE marking,
       the equipment complies with all relevant legislation such as CE marking.  When  you  issue  purchase  orders,  ensure  there  is  a  clause  about  functional safety,
       These changes were re-enforced with further changes in June 2002.  CE/UKCA marking which states whose responsibility it is. A solution to this  PUWER inspections,
         When building machines, or when combining machines to produce an  is to use a User Requirement Specification (URS) when purchasing new  training and project
       assembly of machines, it is easy to get things wrong and end up with a  equipment,  which  will  outline  your  requirements  for  the  equipment  management.
       project  that  requires  a  lot  of  rework  and  ends  up  going  over  budget  or  supplier. A URS should include statements such as:
       overtime. To this end, it is vital to ensure that the CE/UKCA marking is  l   The  machine  must  comply  with  all  applicable  European  and  UK  At TÜV SÜD, he is
       considered from the start. If this isn’t done, common problems that occur  legislation (list all applicable directives)  responsible for a team
       include:                                             l   Euro-norm standards should be used to achieve compliance with the  of engineers who have
       l   Equipment  being  installed  before  a  final  layout  is  agreed  so  that  essential safety requirements of all applicable directives  extensive experience
       machines have to be moved and rework is required.    l   Documentary  evidence  demonstrating  compliance  with  all  applicable  in electrical and
       l   Consideration not given to a safety related control system at the start  directives will be required   mechanical machinery
       leads  to  a  number  of  problems  when  linking  different  machines  with  l   A Declaration of Conformity will be required  inspection, offering
       different performance levels.                        l   A CE/UKCA marking will be applied to the machine, preferably on the  specialist health &
       l   Not considering control system functionality so that feed conveyors are  maker’s nameplate             safety advice to
       not stopped when a process is stopped, resulting in damaged products at  l   A  full  operation  and  maintenance  manual  that  complies  with  EHSR  enable clients to
       best and injury at worst.                            1.7.4 of the Machinery Directive will be required     reach their
       l   Machinery that is not inspected before installation subsequently reveal  Before accepting and paying for any machines, check that they meet  compliance goals.
       non-compliances, resulting in disagreements about who pays to put it right  the requirements of the order and also that they conform to the Machinery
       - the supplier, the contractor or the user.          Directive.  A  pre-purchase  audit  is  a  useful  system  that  can  help
       l   Control colours not being agreed means that different suppliers may use  machinery buyers ensure that equipment is both safe and correct.

                                        MORE INFORMATION: www.tuv-sud.co.uk • info@tuv-sud.co.uk • Tel: 01489 558100


       January 2020 •INDUSTRIAL TECHNOLOGY                                                                                     21
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