Railway applications - Axlebox lubricating greases - Part 2: Method to test the mechanical stability to cover vehicle speeds up to 200 km/h

This European Standard specifies a test method and sets the acceptance criteria for the determination of the mechanical stability of lubricating greases intended for the lubrication of axlebox bearings according to EN 12081. In the test, impacts are applied to the lubricating grease so that only very stable lubricating greases will perform acceptably. The method is used in a discrimination process for finding lubricating greases of such mechanical stability that they are considered accepted lubricating greases for more extensive performance tests according to EN 12082.
For purposes of quality assurance and quality control, this test method is also used for batch testing of lubricating greases.

Bahnanwendungen - Schmierfette für Radsatzlager - Teil 2: Prüfverfahren für mechanische Stabilität bei Schienenfahrzeugen bis zu Geschwindigkeiten von 200 km/h

Diese Europäische Norm legt ein Prüfverfahren und die Abnahmekriterien für die Bestimmung der mechanischen Stabilität von Schmierfetten für die Schmierung von Radsatzlagern nach EN 12081 fest. Bei dieser Prüfung wird das Schmierfett einer definierten Stoßbelastung unterworfen, der nur sehr stabile Schmierfette standhalten und so die Anforderungen erfüllen. Das Verfahren wird in einem Auswahlprozess zur Ermittlung von Schmierstoffen verwendet, die aufgrund ihrer mechanischen Stabilität für umfassendere Funktionsprüfungen nach EN 12082 geeignet sind.
Dieses Prüfverfahren wird auch zu Qualitätssicherungs- und Qualitätsprüfzwecken für die Serienprüfung von Schmierfetten eingesetzt.

Applications ferroviaires - Graisses lubrifiantes pour boîtes d'essieux - Partie 2: Méthode d'essai de stabilité mécanique pour des vitesses de véhicules allant jusqu'à 200 km/h

La présente Norme européenne spécifie une méthode d'essai et établit les critères d'acceptation pour la détermination de la stabilité mécanique des graisses lubrifiantes des roulements de boîtes d'essieux conformément à l'EN 12081. Au cours de l'essai, il est appliqué des chocs à la graisse lubrifiante de sorte que seules les graisses lubrifiantes extrêmement stables présentent des performances acceptables. Cette méthode est utilisée dans un processus de discrimination qui permet de définir des graisses lubrifiantes ayant une stabilité mécanique telle qu'elles sont considérées être des graisses lubrifiantes susceptibles de subir des essais de performance plus poussés, tels que définis dans l'EN 12082.
Pour les besoins de l'assurance de la qualité et de la maîtrise de la qualité, cette méthode d'essai est également utilisée pour les essais de lots de fabrication de graisses lubrifiantes.

Železniške naprave - Maziva za ležaje kolesnih dvojic - 2. del: Preskusna metoda za ugotavljanje mehanske stabilnosti pri vozilih za hitrosti do 200 km/h

Ta evropski standard določa preskusno metodo in sklope kriterijev sprejemljivosti za določanje mehanske stabilnosti maziv za mazanje ležajev ležajnih kolesnih dvojic v skladu z EN 12081. V preskusu se uporabljajo udarci na mazivo, zato da bodo samo zelo stabilna maziva delovala sprejemljivo. Metoda je uporabljena v značilnem procesu za iskanje maziv take mehanske stabilnosti, da se štejejo za sprejemljiva maziva v obširnejših preskusih delovanja v skladu z EN 12082. Za potrebe zagotavljanja kakovosti in nadzora kakovosti se ta preskusna metoda prav tako uporablja za preskušanje serij maziv.

General Information

Status
Published
Publication Date
26-Oct-2010
Current Stage
9060 - Closure of 2 Year Review Enquiry - Review Enquiry
Start Date
02-Dec-2021
Completion Date
02-Dec-2021

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2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Železniške naprave - Maziva za ležaje kolesnih dvojic - 2. del: Preskusna metoda za ugotavljanje mehanske stabilnosti pri vozilih za hitrosti do 200 km/hBahnanwendungen - Schmierfette für Radsatzlager - Teil 2: Prüfverfahren für mechanische Stabilität bei Schienenfahrzeugen bis zu Geschwindigkeiten von 200 km/hApplications ferroviaires - Graisses lubrifiantes pour boîtes d'essieux - Partie 2: Méthode d'essai de stabilité mécanique pour des vitesses de véhicules allant jusqu'à 200 km/hRailway applications - Axlebox lubricating greases - Part 2: Method to test the mechanical stability to cover vehicle speeds up to 200 km/h75.100MazivaLubricants, industrial oils and related products45.040Materiali in deli za železniško tehnikoMaterials and components for railway engineeringICS:Ta slovenski standard je istoveten z:EN 14865-2:2006+A2:2010SIST EN 14865-2:2006+A2:2011en,fr,de01-april-2011SIST EN 14865-2:2006+A2:2011SLOVENSKI
STANDARD
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 14865-2:2006+A2
October 2010 ICS 45.040; 75.100 Supersedes EN 14865-2:2006+A1:2009English Version
Railway applications - Axlebox lubricating greases - Part 2: Method to test the mechanical stability to cover vehicle speeds up to 200 km/h
Applications ferroviaires - Graisses lubrifiantes pour boîtes d'essieux - Partie 2: Méthode d'essai de stabilité mécanique pour des vitesses de véhicules allant jusqu'à 200 km/h
Bahnanwendungen - Schmierfette für Radsatzlager - Teil 2: Prüfverfahren für mechanische Stabilität bei Schienenfahrzeugen bis zu Geschwindigkeiten von 200 km/h This European Standard was approved by CEN on 9 January 2006 and includes Amendment 1 approved by CEN on 24 February 2009 and Amendment 2 approved by CEN on 14 September 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 worldwide for CEN national Members. Ref. No. EN 14865-2:2006+A2:2010: ESIST EN 14865-2:2006+A2:2011

V2F test rig . 12Annex B (normative)
Axlebox . 13Annex C (informative)
Round Robin test . 14C.1Result . 14C.2Symbols in the Figures C.1 and C.2. 14C.3Test data distribution . 15Annex D (informative)
Precision calculation examples. 17D.1Repeatability example . 17D.2Reproducibility example . 17Annex ZA (informative)
####Relationship between this European Standard and the Essential Requirements of EU Directive 2008/57/EC of the European Parliament and of the Council of 17 June 2008 on the interoperability of the rail system within the Community (Recast)$$$$ . 18Bibliography . 20 SIST EN 14865-2:2006+A2:2011

!" and # $. #This document has been prepared under a mandate given to CEN/CENELEC/ETSI by the European Commission and the European Free Trade Association, and supports essential requirements of EU Directive 2008/57/EC. For relationship with EU Directive 2008/57/EC, see informative Annex ZA, which is an integral part of this document.$
EN 14865 consists of the following parts, under the general title Railway applications — Axlebox lubricating greases:  Part 1: Method to test the ability to lubricate  Part 2: Method to test the mechanical stability to cover vehicle speeds up to 200 km/h 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 United Kingdom. SIST EN 14865-2:2006+A2:2011

1 Scope This European Standard specifies a test method and sets the acceptance criteria for the determination of the mechanical stability of lubricating greases intended for the lubrication of axlebox bearings according to EN 12081. In the test, impacts are applied to the lubricating grease so that only very stable lubricating greases will perform acceptably. The method is used in a discrimination process for finding lubricating greases of such mechanical stability that they are considered accepted lubricating greases for more extensive performance tests according to EN 12082. For purposes of quality assurance and quality control, this test method is also used for batch testing of lubricating greases. 2 Normative references The following referenced documents are indispensable for the application of this European Standard. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN ISO 868, Plastics and ebonite — Determination of indentation hardness by means of a durometer (Shore hardness) (ISO 868:2003) EN ISO 3170, Petroleum liquids — Manual sampling (ISO 3170:2004) EN ISO 4259:1995, Petroleum products — Determination and application of precision data in relation to methods of test (ISO 4259:1992/Cor 1:1993) ISO 2137:1985, Petroleum products — Lubricating grease and petrolatum — Determination of cone penetration ISO 5725-6:1994, Accuracy (trueness and precision) of measurement methods and results — Part 6: Use in practice of accuracy values 3 Terms and definitions For the purposes of this European Standard, the following terms and definitions apply. SIST EN 14865-2:2006+A2:2011
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