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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
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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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Pag
e8
EN
69
3:2
00
1
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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e9
EN
69
3:2
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1
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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