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SLOVENSKI STANDARD
oSIST prEN 14492-1:2015
01-september-2015
Dvigala (žerjavi) - Motorni vitli in dvižni mehanizmi - 1. del: Motorni vitli
Cranes - Power driven winches and hoists - Part 1: Power driven winches
Krane - Kraftgetriebene Winden und Hubwerke - Teil 1: Kraftgetriebene Winden
Appareils de levage à charge suspendue - Treuils et palans motorisés - Partie 1 : Treuils
motorisés
Ta slovenski standard je istoveten z: prEN 14492-1
ICS:
53.020.20 Dvigala Cranes
oSIST prEN 14492-1:2015 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
oSIST prEN 14492-1:2015
oSIST prEN 14492-1:2015
EUROPEAN STANDARD
DRAFT
prEN 14492-1
NORME EUROPÉENNE
EUROPÄISCHE NORM
May 2015
ICS 53.020.20; 53.020.99 Will supersede EN 14492-1:2006+A1:2009
English Version
Cranes - Power driven winches and hoists - Part 1: Power driven
winches
Appareils de levage à charge suspendue - Treuils et palans Krane - Kraftgetriebene Winden und Hubwerke - Teil 1:
motorisés - Partie 1 : Treuils motorisés Kraftgetriebene Winden
This draft European Standard is submitted to CEN members for enquiry. It has been drawn up by the Technical Committee CEN/TC 147.
If this draft becomes a European Standard, 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.
This draft European Standard was established by CEN 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-CENELEC 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, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United
Kingdom.
Recipients of this draft are invited to submit, with their comments, notification of any relevant patent rights of which they are aware and to
provide supporting documentation.
Warning : This document is not a European Standard. It is distributed for review and comments. It is subject to change without notice and
shall not be referred to as a European Standard.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2015 CEN All rights of exploitation in any form and by any means reserved Ref. No. prEN 14492-1:2015 E
worldwide for CEN national Members.
oSIST prEN 14492-1:2015
prEN 14492-1:2015 (E)
Contents Page
Foreword .6
Introduction .7
1 Scope .8
2 Normative references .9
3 Terms and definitions . 11
4 List of significant hazards . 14
5 Safety requirements and/or protective measures . 19
5.1 General . 19
5.2 Specification of duty (classification) . 19
5.3 Requirements for strength . 20
5.3.1 Basic standards . 20
5.3.2 Load actions . 20
5.3.3 Proof of static strength . 21
5.3.4 Proof of fatigue strength . 21
5.3.5 Proof of competence of pulling media . 22
5.3.6 Proof of competence of hooks . 23
5.3.7 High risk applications . 24
5.4 Devices . 24
5.4.1 Control devices . 24
5.4.2 Pulling force limiter . 24
5.4.3 Emergency stop function . 27
5.4.4 Pay-out limiters . 27
5.4.5 Safety-related functions . 28
5.5 Couplings . 28
5.6 Brakes for pulling and pay-out movements . 28
5.7 Gearbox . 29
5.8 Load hooks . 29
5.9 Rope drive with steel wire ropes . 29
5.10 Rope drive with synthetic materials . 29
5.10.1 General . 29
5.10.2 Rope sheaves . 29
5.10.3 Rope guides/rope runs . 30
5.10.4 Rope connection to the rope drum . 30
5.10.5 Rope anchorage . 30
5.10.6 Rope end terminations . 30
5.10.7 Traction winches. 30
5.11 Belt drives . 31
5.12 Pneumatic equipment . 31
5.13 Hydraulic equipment . 31
5.14 Electrical equipment of winches . 31
5.14.1 General . 31
5.14.2 Electrical supply . 31
5.14.3 Ambient and operating conditions . 32
5.14.4 Supply disconnecting (isolating) and switching devices . 32
5.14.5 Overload protection of motors . 32
5.14.6 Control circuits and control functions . 32
5.14.7 Emergency stop function . 32
5.15 Electric motors . 33
5.15.1 General . 33
oSIST prEN 14492-1:2015
prEN 14492-1:2015 (E)
5.15.2 Design methods for thermal power capacity. 33
5.15.3 Degree of protection . 33
5.16 Electric motion limiters . 33
5.16.1 General . 33
5.16.2 Temperature . 33
5.17 Reduction of noise by design . 33
5.17.1 General . 33
5.17.2 Main noise sources on winch units . 34
5.17.3 Measures for noise reduction . 34
5.17.4 Protective measures . 34
5.17.5 Information on noise . 34
5.18 Winches for use in a potentially explosive atmosphere . 34
5.18.1 General . 34
5.18.2 Electrical equipment of winches . 34
5.18.3 Non-electrical equipment of winches . 35
5.18.4 Electrostatic discharge . 35
5.19 Additional requirements for vehicle recovery winches and winches on boat trailers . 35
5.19.1 General . 35
5.19.2 Motion limiters . 35
5.19.3 Free-spooling clutches . 35
5.19.4 Auxiliary brake . 35
5.19.5 Rope drives . 35
5.19.6 Electrical supply (battery). 36
5.20 Additional requirements for forestry winches. 36
5.20.1 General . 36
5.20.2 Pulling and pay-out limiters . 36
5.20.3 Braking device . 36
5.20.4 Auxiliary brake . 36
5.
...