1、April 2017 English price group 23No part of this translation may be reproduced without 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).ICS 97.145!%dV+“2655108www.din.deDIN E
2、N 131-2Ladders Part 2: Requirements, testing, marking;English version EN 1312:2010+A2:2017,English translation of DIN EN 131-2:2017-04Leitern Teil 2: Anforderungen, Prfung, Kennzeichnung;Englische Fassung EN 1312:2010+A2:2017,Englische bersetzung von DIN EN 131-2:2017-04chelles Partie 2: Exigences,
3、essais, marquage;Version anglaise EN 1312:2010+A2:2017,Traduction anglaise de DIN EN 131-2:2017-04SupersedesDIN EN 1312:201208;supersedesDIN CEN/TS 16665(DIN SPEC 3191):201407www.beuth.deDocument comprises 62 pagesDTranslation by DIN-Sprachendienst.In case of doubt, the German-language original shal
4、l be considered authoritative.04.17 DIN EN 131-2:2017-04 2 A comma is used as the decimal marker. National foreword This standard includes safety requirements within the meaning of the Produktsicherheitsgesetz (ProdSG) (German Product Safety Act). This document (EN 131-2:2010+A2:2017) has been prepa
5、red by Technical Committee CEN/TC 93 “Ladders” (Secretariat: DIN, Germany). The responsible German body involved in its preparation was DIN-Normenausschuss Holzwirtschaft und Mbel (DIN Standards Committee Timber and Furniture), Working Committee NA 042-04-20 AA “Mirror committee for CEN/TC 93 ladder
6、s”. Where this standard has been identified by the Ausschuss fr Produktsicherheit (German Committee for Product Safety) and reference to it has been published in the Gemeinsames Ministerialblatt (German Joint Ministerial Gazette) by the Bundesanstalt fr Arbeitsschutz und Arbeitsmedizin (BAuA) (Germa
7、n Federal Institute for Occupational Safety and Health), it is to be presumed that ladders which comply with this standard fulfil the relevant health and safety requirements. This standard includes Amendment A1 approved by CEN on 16 April 2012 and Amendment A2 approved by CEN on 17 September 2016. T
8、he start and finish of text introduced or altered by amendment is indicated in the text by tags !“ and #$. Amendments This standard differs from DIN EN 131-2:2012-08 and DIN CEN/TS 16665 (DIN SPEC 3191):2014-07 as follows: a) the Foreword has been amended; b) Clause 1 “Scope” has been amended; c) Cl
9、ause 2 “Normative references” has been amended; d) Subclause 3 “Terms and definitions” has been amended; e) Subclause 4.1 “General” has been amended; f) Subclause 4.9 “Ladder feet and anti-skid devices” has been amended; g) Subclause 5.2 “Strength test for all ladders” has been amended; h) Subclause
10、 5.5 “Bottom stile ends test” has been amended; i) Subclause 5.12.2 “Side handrail” has been amended; j) Subclause 5.15 “Torsion test for standing ladders” has been amended; DIN EN 131-2:2017-04 3 k) Subclause 5.16.1.6 “Acceptance criteria” has been amended; l) Subclause 5.16.2.2 “Specimen testing”
11、has been amended; m) Subclause 5.17 “Durability test for standing ladders” on the basis of DIN CEN/TS 16665 has been included; n) Subclause 5.18 “Base slip test for leaning ladders” has been included; o) Subclause 5.19 “Strength test for lateral type stabilizers on leaning ladders which are in the p
12、lane of the ladder” has been included; p) Subclause 5.20 “Strength test for pole type stabilizers on leaning ladders which are not in the plane of the ladder” has been included; q) Subclause 5.21 “Torsion test for leaning ladders” has been included; r) Clause 6 “Marking and user instructions” has be
13、en amended; s) Annex A (normative) “Test sequence” has been amended; t) the Bibliography has been amended; u) the content of DIN CEN/TS 16665 regarding standing ladder durability test specification has been included; v) the standard has been editorially revised and brought in line with the current r
14、ules of presentation. Previous editions DIN RAL 429B2: 1933-11, 1938-06 DIN RAL 429G: 1941-01 DIN 4565: 1954xx-04 DIN 4565-1: 1969-02, 1971-03, 1977-10 DIN 4565-2: 1969-02, 1971-03 DIN 4565-3: 1969-02, 1971-03 DIN 4566: 1963x-03 DIN 4567: 1978-05 DIN 4568-2: 1985-11, 1988-11 DIN EN 131-2: 1993-04, 2
15、010-10, 2012-08 DIN CEN/TS 16665 (DIN SPEC 3191): 2014-07 DIN EN 131-2:2017-04 4 This page is intentionally blank EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 131-2:2010+A2 January 2017 ICS 97.145 Supersedes EN 131-2:2010+A1:2012English Version Ladders - Part 2: Requirements, testing, markin
16、g chelles - Partie 2: Exigences, essais, marquage Leitern - Teil 2: Anforderungen, Prfung, Kennzeichnung This European Standard was approved by CEN on 16 April 2012 and includes Amendment 2 approved by CEN on 17 September 2016. CEN members are bound to comply with the CEN/CENELEC Internal Regulation
17、s 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-CENELEC Management Centre or to any CEN member. Th
18、is 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-CENELEC Management Centre has the same status as the official versions. CEN mem
19、bers 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, Portu
20、gal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2017 CEN All rights of exploitation i
21、n any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 131-2:2010+A2:2017 E2 Contents Page European foreword . 3 Introduction 4 1 Scope 5 2 Normative references 5 3 Terms and definitions . 6 4 Requirements . 7 4.1 General 7 4.2 Materials . 7 4.3 Design . 12 4.4 Surface
22、finish . 12 4.5 Hinges (turning points) 13 4.6 Opening restraints . 13 4.7 Rungs/steps/platforms 13 4.8 Platform . 14 4.9 #Ladder feet and anti-skid devices$ . 14 4.10 Extending and sectional ladders . 15 5 Testing 15 5.1 General . 15 5.2 #Strength test for all ladders$ . 15 5.3 Bending test of the
23、stiles 18 5.4 Lateral deflection test of the ladder 19 5.5 Bottom stile ends test . 20 5.6 Vertical load on rungs, steps and platforms . 21 5.7 Torsion test of rungs and steps . 22 5.8 Test of opening restraints and hinges of standing ladders . 23 5.9 Test for ladder rung/step hooks of extending lad
24、ders and combination ladders . 24 5.10 Kick-up test of the platform of standing ladders 25 5.11 Feet pull test . 26 5.12 Test on hand-/kneerails 28 5.13 Maximum extension of ladder . 29 5.14 3-part combination ladder in A-position test 30 5.15 #Torsion test for standing ladders$ 30 5.16 Test methods
25、 for plastic ladders 33 6 Marking and user instructions 51 7 Certification 51 Annex A (normative) Test sequence 52 Annex B (informative) A-deviations . 55 Bibliography . 58 EN 131-2:2010+A2:2017 (E) DIN EN 131-2:2017-04 3 European foreword This document (EN 131-2:2010+A2:2017) has been prepared by T
26、echnical Committee CEN/TC 93 “Ladders”, the secretariat of which is held by DIN. 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 July 2017 and conflicting national standards shall be withdrawn at
27、the latest by December 2017. 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 131-2:2010+A1:2012 and CEN/T
28、S 16665:2014$. This document includes Amendment 1, approved by CEN on 2012-04-16 and Amendment 2 approved by CEN on 2016-09-17. The start and finish of text introduced or altered by amendment is indicated in the text by tags !“ and #$. #deleted text$ This European Standard is one of a series about l
29、adders. The other standards of this series are listed in Clause 2 and in the Bibliography. #Classification is determined in the strength test for all ladders and additionally in the durability test for standing ladders. A test protocol is being considered for an alternative base slip test on behalf
30、of an expert group of the GPSD committee.$ According to the CEN-CENELEC Internal Regulations, the national standards organisations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former
31、Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. EN 131-2:2010+A2:2017 (E) DIN EN 131
32、-2:2017-04 4 Introduction Due to the unhomogeneity of the material wood, special requirements have been appropriated on this item. EN 131-2:2010+A2:2017 (E) DIN EN 131-2:2017-04 5 1 Scope This European Standard specifies the general design features, requirements and test methods for portable ladders
33、. It does not apply to step stools or ladders for specific professional use such as firebrigade ladders, roof ladders and mobile ladders. It does not apply to ladders used for work on or near live electrical systems or installations. For this purpose EN 61478 applies. # NOTE For insulating ladders f
34、or use on or near low voltage electrical installations EN 50528 applies.$ This European Standard is intended to be used in conjunction with EN 131-1. For single or multiple hinge joint ladders EN 131-4 applies. #For telescopic ladders EN 131-6 applies. For mobile ladders with a platform EN 131-7 app
35、lies.$ 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 59, Glass reinfo
36、rced plastics Measurement of hardness by means of a Barcol impressor #EN 131-1:2015$, Ladders Part 1: Terms, types, functional sizes EN 131-3, Ladders Part 3: User Instructions EN 204, Classification of thermoplastic wood adhesives for non-structural applications EN 301, Adhesives, phenolic and amin
37、oplastic, for load-bearing timber structures Classification and performance requirements EN 385, Finger jointed structural timber Performance requirements and minimum production requirements EN 386:2001, Glued laminated timber Performance requirements and minimum production requirements EN 391:2001,
38、 Glued laminated timber Delamination test of glue lines EN 392, Glued laminated timber Shear test of glue lines EN 408, Timber structures Structural timber and glued laminated timber Determination of some physical and mechanical properties #EN 572-2, Glass in building Basic soda lime silicate glass
39、products Part 2: Float glass$ EN 844-9:1997, Round and sawn timber Terminology Part 9: Terms relating to features of sawn timber EN 131-2:2010+A2:2017 (E) DIN EN 131-2:2017-04 6 EN 1310, Round and sawn timber Method of measurement of features #EN 10088-2:2014, Stainless steels Part 2: Technical deli
40、very conditions for sheet/plate and strip of corrosion resisting steels for general purposes$ EN 61478, Live working Ladders of insulating material (IEC 61478:2001) EN ISO 179-1, Plastics Determination of Charpy impact properties Part 1: Non-instrumented impact test (ISO 179-1:2000) EN ISO 527-1, Pl
41、astics Determination of tensile properties Part 1: General principles (ISO 527-1:1993 including Corr 1:1994) EN ISO 527-2, Plastics Determination of tensile properties Part 2: Test conditions for moulding and extrusion plastics (ISO 527-2:1993 including Corr 1:1994) EN ISO 3834-1, Quality requiremen
42、ts for fusion welding of metallic materials Part 1: Criteria for the selection of the appropriate level of quality requirements (ISO 3834-1:2005) EN ISO 3834-2, Quality requirements for fusion welding of metallic materials Part 2: Comprehensive quality requirements (ISO 3834-2:2005) EN ISO 3834-3, Q
43、uality requirements for fusion welding of metallic materials Part 3: Standard quality requirements (ISO 3834-3:2005) EN ISO 3834-4, Quality requirements for fusion welding of metallic materials Part 4: Elementary quality requirements (ISO 3834-4:2005) EN ISO 4892-2:2006, Plastics Methods of exposure
44、 to laboratory light sources Part 2: Xenon-arc lamps (ISO 4892-2:2006) EN ISO 6892-1, Metallic materials Tensile testing Part 1: Method of test at room temperature (ISO 6892-1:2009) EN ISO 14125, Fibre-reinforced plastic composites Determination of flexural properties (ISO 14125:1998) #EN ISO 14644-
45、1, Cleanrooms and associated controlled environments Part 1: Classification of air cleanliness by particle concentration (ISO 14644-1)$ EN ISO 14731, Welding coordination Tasks and responsibilities (ISO 14731:2006) 3 Terms and definitions For the purposes of this document, the terms and definitions
46、given in #EN 131-1:2015$and the following apply. 3.1 thermoset plastic plastic that has been cured by heat or by other means such as radiation, catalysts, etc., into a substantially infusible and insoluble state EN ISO 472:2001 EN 131-2:2010+A2:2017 (E) DIN EN 131-2:2017-04 7 3.2 composite material
47、crosslinkable resin-based material with a continuous reinforcement fibre as filler (e.g. fibreglass) 3.3 thermoplastic material plastic material other than thermoset plastic or composite with or without filler and with or without reinforcement 3.4 maximal total load maximum weight that the ladder is
48、 designed to support when set up in accordance with the manufacturers instruction # 3.5 professional ladder ladder that is intended for use in a working environment$ 4 Requirements 4.1 General #The requirements are based upon a maximum total load of 1 471 N (150 kg).$ #deleted text$ # NOTE This valu
49、e takes account of the weights of European professionals working at height and their equipment. Ladders are determined to be used by one person at a time but this excludes any person footing (stabilising) the ladder.$ 4.2 Materials 4.2.1 Aluminium alloy All load bearing parts made of aluminium alloy shall have an elongation A5at rupture measured according to EN ISO 6892-1 of minimum 5 %. All load bearing parts
