EN 12385-6:2004

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Drahtseile aus Stahldraht - Sicherheit - Teil 6: Litzenseile für Schachtförderanlagen des BergbausCâbles en acier - Sécurité - Partie 6: Câbles d'extraction a torons pour puits de minesSteel wire ropes - Safety - Part 6: Stranded ropes for mine shafts77.140.65Jeklene žice, jeklene vrvi in verigeSteel wire, wire ropes and link chainsICS:Ta slovenski standard je istoveten z:EN 12385-6:2004SIST EN 12385-6:2004en01-september-2004SIST EN 12385-6:2004SLOVENSKI
STANDARD
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 12385-6February 2004ICS 77.140; 77.140.65English versionSteel wire ropes - Safety - Part 6: Stranded ropes for mineshaftsCâbles en acier - Sécurité - Partie 6: Câbles d'extraction àtorons pour puits de minesDrahtseile aus Stahldraht - Sicherheit - Teil 6: Litzenseilefür Schachtförderanlagen des BergbausThis European Standard was approved by CEN on 3 November 2003.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the Central Secretariat or to any CEN member.This European Standard exists in three official versions (English, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France,Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia,Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2004 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 12385-6:2004: ESIST EN 12385-6:2004

Contents Page Foreword.4 Introduction.5 1 Scope.6 2 Normative references.6 3 Terms and definitions.6 4 List of hazards.7 5 Safety requirements and/or measures.7 5.1 General.7 5.2 Materials.7 5.2.1 Wire.7 5.2.2 Core.9 5.2.3 Lubricants and impregnating compounds.9 5.3 Rope manufacture.9 5.3.1 Wire joints.9 5.3.2 Wire finish.9 5.3.3 Lubrication.10 5.3.4 Construction.10 5.3.5 Rope grade.10 5.3.6 Stitching of flat ropes.10 5.3.7 Ropes for multi-rope friction hoists.10 5.4 Physical dimensions.10 5.4.1 Diameter.10 5.4.2 Tolerances.10 5.4.3 Permissible differences between diameter measurements.11 5.5 Breaking force.11 5.6 Rope length mass.12 5.7 Designation and classification.12 6 Verification of the safety requirements and/or measures.12 6.1 General.12 6.2 Lubricants.12 6.3 Lubrication.12 6.4 Construction.12 6.5 Test on rope for breaking force.13 6.5.1 Measured breaking force Fm (method 1).13 6.5.2 Measured aggregate breaking force, Fe.m (method 2).13 6.6 Measurement of rope length mass.13 7 Information for use.14 Annex A (normative)
Factors for stranded round ropes.15 Annex B (normative)
Calculation of breaking forces and nominal rope length masses for the more common rope classes and constructions of stranded round ropes.17 B.1 General.17 B.2 Minimum breaking force Fmin.18 B.3 Minimum aggregate breaking force Fe.min.18 B.4 Measured aggregate breaking force Fe.m.18 B.5 Calculated measured aggregate breaking force Fe.m.c.18 B.6 Calculated measured breaking force Fm.c.18 B.7 Nominal rope length mass M.18 SIST EN 12385-6:2004

Tables of breaking forces and nominal rope length masses for the more common rope classes of flat ropes.19 Annex D (informative)
Factors for the calculation of the approximate outer wire diameters for the more common rope constructions of stranded round ropes.22 Annex E (informative)
Information which should be provided with an enquiry or order.24 E.1 Details of rope.24 E.2 Details of installation.24 E.2.1 Particulars of the shaft.24 E.2.2 Particulars of friction hoist driving sheave.24
Part 1 provides the general requirements for Parts 4 to 10.
Annexes A, B and C are normative. Annexes D and E are informative. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia,
Spain, Sweden, Switzerland and the United Kingdom. SIST EN 12385-6:2004

This European Standard can also be used for ropes in other mining applications, e.g. surface mining. The additional hazards covered by this part of EN 12385 are listed in clause 4. This part of EN 13285 is applicable to ropes for new installations and ropes that have been manufactured after the publication of this standard. It may also be applied to spare ropes for existing installations 2 Normative references This European Standard incorporates by dated or undated reference, provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies (including amendments). EN 10264-2, Steel wire and wire products – Steel wire for ropes – Part 2: Cold drawn non alloy steel wire for ropes for general applications. EN 10264-3, Steel wire and wire products – Steel wire for ropes – Part 3: Round and shaped non alloyed steel wire for high duty applications. EN 12385-1:2002, Steel wire ropes – Safety – Part 1: General requirements. EN 12385-2:2002, Steel wire ropes – Safety – Part 2: Definitions, designation and classification. DIN 21258, Preservative compounds for Koepe friction drive winding ropes in mining – Safety requirements and testing. EN ISO 9001, Quality management systems - Requirements (ISO 9001:2000). ISO 3155, Stranded wire ropes for mine hoisting - Fibre components - Characteristics and tests. ISO 3156, Stranded wire ropes for mine hoisting - Impregnation compounds, lubricants and service dressing - Characteristics and tests. 3 Terms and definitions For the purpose of this European Standard, the terms and definitions in EN 12385-2 apply together with the following: 3.1 calculated rope diameter dc theoret
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