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  • ICS 25.120.10

    Werkzeugmaschinen Sicherheit Hydraulische Pressen

    European Standard EN 693 : 2001 has the status of a DIN Standard.

    A comma is used as the decimal marker.

    This standard includes safety requirements within the meaning of the Gertesicherheitsgesetz (GermanEquipment Safety Law).

    National forewordThis standard has been prepared by CEN/TC 143 Machine tools Safety (Secretariat: Switzerland).The responsible German body involved in its preparation was the Normenausschuss Werkzeugmaschinen(Machine Tools Standards Committee).

    Ref. No. DIN EN 693 : 2001-04English price group 16 Sales No. 1116

    08.01

    DEUTSCHE NORM April 2001

    EN 693{

    Continued overleaf.EN comprises 43 pages.

    No part of this standard may be reproduced without the prior permission ofDIN Deutsches Institut fr Normung e.V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).

    Machine tools Safety

    Hydraulic pressesEnglish version of DIN EN 693

  • English version

    ICS 25.120.10

    Descriptors:

    Machine tools Safety

    Hydraulic presses

    2001. CEN All rights of exploitation in any form and by any meansreserved worldwide for CEN national members.

    Ref. No. EN 693 : 2001 E

    Werkzeugmaschinen Sicherheit Hydraulische Pressen

    This European Standard was approved by CEN on 2000-11-20.CEN members are bound to comply with the CEN/CENELEC Internal Regulationswhich stipulate the conditions for giving this European Standard the status of anational standard without any alteration.Up-to-date lists and bibliographical references concerning such national stand-ards may be obtained on application to the Management Centre or to anyCEN member.The European Standards exist in three official versions (English, French, German).A version in any other language made by translation under the responsibility of aCEN member into its own language and notified to the Management Centre hasthe same status as the official versions.CEN members are the national standards bodies of Austria, Belgium, the CzechRepublic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy,Luxembourg, the Netherlands, Norway, Portugal, Spain, Sweden, Switzerland,and the United Kingdom.

    EN 693

    January 2001

    Management Centre: rue de Stassart 36, B-1050 Brussels

    European Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr Normung

    |

    Machines-outils Scurit Presseshydrauliques

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    3

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    4

    5

    10

    11

    25

    32

    34

    35

    36

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    40

    41

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    Recirculating systemand heat exchanger

    Main hydraulicpump and motor

    Hydraulic manifold

    Auxiliary hydraulicpump motor

    Hydraulic tank

    Scotch

    Scotch receptacle

    Die cushion plate

    Die cushion cylinder

    Press cylinder

    Slide lock Fast approach andreturn cylinder (C)

    Control panel

    Slide (RAM)

    Ejector cylinder(extended)

    Disconnect switch

    Operator and setup station

    Hydraulic gauges

    Bed

    Press table

    Frame

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    Disconnectingdevice

    Control system

    ON

    OFF

    Dataplate

    Hydraulicpressuregauge

    Motor startbutton

    Disconnectingdevice

    Motor startbutton

    Motor stopbuttonMode selector

    Emergency stop/Stop return button

    Hydrauliccylinder

    Slide/Ram

    Press table

    Two-handcontrol

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    Punch

    Stripper plate

    Die

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    The components in this envelope should, if possible,be mounted directly to the bottom of the cylinder toeliminate pipework (see 5.2.1.3.b)

    Cylinder protectionvalve set and sealed atp Pmax + 10 %(see 5.2.4.4)

    Hydraulic restraint valve monitored

    Directional control valve monitored

    Machinecontrol

    (open)

    (closed)

    Guard

    Safty valve monitored

    System protection valve setPmax < p Pmax + 10 %(see 5.2.4.3)

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    (1) Guard open (2) Guard closed

    To close

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    Borderline of danger zone

    Safty distance

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