EN ISO 23125:2010

SLOVENSKI STANDARD
01-december-2010
1DGRPHãþD
SIST EN 12415:2001
SIST EN 12415:2001/A1:2003
SIST EN 12478:2001
SIST EN 12478:2001/AC:2002
SIST EN 12840:2001
SIST EN 13788:2003
Obdelovalni stroji - Varnost - Stroji za struženje (ISO 23125:2010)
Machine tools - Safety - Turning machines (ISO 23125:2010)
Werkzeugmaschinen - Sicherheit - Drehmaschinen (ISO 23125:2010)
Machines-outils - Sécurité - Machines de tournage (ISO 23125:2010)
Ta slovenski standard je istoveten z: EN ISO 23125:2010
ICS:
13.110 Varnost strojev Safety of machinery
25.080.10 Stružnice Lathes
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD
EN ISO 23125
NORME EUROPÉENNE
EUROPÄISCHE NORM
May 2010
ICS 25.080.01 Supersedes EN 12415:2000, EN 12478:2000, EN
12840:2001, EN 13788:2001
English Version
Machine tools - Safety - Turning machines (ISO 23125:2010)
Machines-outils - Sécurité - Machines de tournage (ISO Werkzeugmaschinen - Sicherheit - Drehmaschinen (ISO
23125:2010) 23125:2010)
This European Standard was approved by CEN on 13 February 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 be 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 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, Netherlands, Norway, Poland,
Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.

EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2010 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 23125:2010: E
worldwide for CEN national Members.

Contents Page
Foreword .3
Annex ZA (informative)  Relationship between this International Standard and the Essential
Requirements of 2006/42/EC .4

Foreword
This document (EN ISO 23125:2010) has been prepared by Technical Committee ISO/TC 39 "Machine tools"
in collaboration with Technical Committee CEN/TC 143 “Machine tools - Safety” the secretariat of which is
held by SNV.
This European Standard shall be given the status of a national standard, either by publication of an identical
text or by endorsement, at the latest by November 2010, and conflicting national standards shall be withdrawn
at the latest by November 2010.
Attention 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.
This document supersedes EN 12478:2000, EN 12415:2000, EN 12840:2001, EN 13788:2001.
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.
For relationship with EU Directive, see informative Annex ZA, which is an integral part of this document.
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, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain,
Sweden, Switzerland and the United Kingdom.
Endorsement notice
The text of ISO 23125:2010 has been approved by CEN as a EN ISO 23125:2010 without any modification.
Annex ZA
(informative)
Relationship between this International Standard and the Essential
Requirements of 2006/42/EC
This International Standard has been prepared under a mandate given to CEN by the European Commission
and the European Free Trade Association to provide one means of conforming to Essential Requirements of
the New Approach Directive 2006/42/EC “Machinery safety”.
Once this International Standard is cited in the Official Journal of the European Union under that Directive and
has been implemented as a national standard in at least one Member State, compliance with the normative e
clauses of this International Standard confers, within the limits of the scope of this International Standard, a
presumption of conformity with the corresponding Essential Requirements of that Directive and associated
EFTA regulations.
WARNING — Other requirements and other EU Directives (e.g. 2004/108/EC “Electromagnetic
compatibility”) may be applicable to the products falling within the scope of this International
Standard.
INTERNATIONAL ISO
STANDARD 23125
First edition
2010-05-01
Machine tools — Safety — Turning
machines
Machines-outils — Sécurité — Machines de tournage

Reference number
ISO 23125:2010(E)
©
ISO 2010
ISO 23125:2010(E)
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ISO 23125:2010(E)
Contents Page
Foreword .v
Introduction.vi
1 Scope.1
2 Normative references.2
3 Terms and definitions .5
3.1 General terms .5
3.2 Parts of turning machines .6
3.3 Modes of operation .7
3.4 Size and groups of turning machines defined in this International Standard .8
3.4.1 General .8
3.5 Mandatory and optional modes of operation for turning machines .14
3.6 Maximum permissible spindle speeds and axes feeds.14
4 List of significant hazards .15
4.1 Main hazard zones.15
4.2 Significant hazards and hazardous situations covered by this International Standard.16
5 Safety requirements and/or measures.21
5.1 General requirements .21
5.1.1 Required characteristics for guards for all machine groups.21
5.2 Specific requirements resulting from mechanical hazards identified in Clause 4.22
5.2.1 Group 1 machines .22
5.2.2 Groups 2, 3 and 4 machines.23
5.2.3 Workpiece clamping conditions .26
5.2.4 Modes of machine operation.27
5.2.5 Optional or additional equipment for turning machines .31
5.3 Specific requirements resulting from electrical hazards .33
5.4 Specific requirements resulting from noise hazards .34
5.5 Specific requirements resulting from radiation hazards.34
5.6 Specific requirements resulting from material or substance hazards .34
5.7 Specific requirements resulting from neglect of ergonomic principles hazards .35
5.8 Specific requirements resulting from unexpected start-up, over-run or over-speed
hazards .37
5.9 Specific requirements resulting from variation in the rotational speed of tools hazards .39
5.10 Specific requirements resulting from failure of the power supply hazards.39
5.11 Specific requirements resulting from failure of the control circuit hazards.39
5.12 Specific requirements resulting from errors of fitting hazards.41
5.13 Specific requirements resulting from ejected fluids or objects hazards .41
5.13.1 General requirements .41
5.13.2 Guards for large vertical Group 3 machines (NC turning machines and turning centres).42
5.13.3 Guards for large horizontal Group 3 machines (NC turning machines and turning centres) .42
5.14 Specific requirements resulting from loss of stability hazards.43
5.15 Specific requirements resulting from slips, trips and fall of persons hazards.43
5.16 Verification of the safety requirements and/or protective measures .43
6 Information for use.46
6.1 Marking.46
6.2 Instruction for use .46
6.2.1 General .46
6.2.2 Tooling.48
6.2.3 Workpiece clamping.48
6.2.4 Machine functions accessible from the NC panel .49
ISO 23125:2010(E)
6.2.5 Restart.
...