The reverse slope shall be in the range 6.7 % to 15 %. a zone 81 (either Bia or Bib) - Al - I, comprising the reverse slope and chamfer, unique to each reference profile. The coordinates are given in Annexes B, C and 0 for the three reference profiles including point DO a zone Ci - Bi (either Bia, or Bib) unique to each reference profile. a connection zone Dl - Cl, unique to each reference profile, to make a tangential connection at point Ci two zones H2 - Sand S - Dl, with fixed geometry NOTE The profile is defined in the technical specification, usually agreed on between the railway undertaking and the infrastructure manager. Given that this document describes three reference profiles used in Europe, any other profile that does not conform to this document shall be defined in a technical specification.
ISO 13715 PDF ISO
ISO Online browsing platform: available at ĭocument describing the requirements pertaining to specific parameters in addition to the requirements of this document.ISO and IEC maintain terminological databases for use in standardization at the following addresses: There are no normative references in this document.įor the purposes of this document, the following terms and definitions apply. These profiles apply to new wheels, whether free-standing or assembled as wheelsets, as well as to wheels that require reprofIling during maintenance. This EN 13715 defines the tread profiles of wheels with a diameter equal or greater than 330 mm used on rolling stock submitted to the Directive 2016/797/EU.
ISO 13715 PDF PDF
(See also clause 5.EN 13715-2020 pdf download.Railway applications-Wheelsets and bogies – Wheels Tread profile. Unless otherwise specified the thread in accordance with this part of ISO 228 is a right-hand thread. The intemal and external threads covered by this part of ISO 228 are both parallel. The profile of these threads is identical with that of the parallel thread specified in ISO 7-1. ISO 7-1: 1994, Pipe threads where pressure-tight joints are made on the threads-Part 1: Dimensions, tolerancesand designation. Members of ISO and IEC maintain registers of currently valid International Standards. For undated references,the latest edition of the normative document referred to applies. However, parties to agreements based on this part of ISO 228 are encouraged to investigate the possibility of applying the most recent editions of the normative document indicated below. For dated references, subsequent amendments to, or revisions of, any of these publications do not apply. The following normative document contains provisions which, through reference in this text, constitute provisions of this part of ISO 228.
ISO 13715 PDF VERIFICATION
Part 2: Verification by means of limit gauges.Īnnex A of this part of ISO 228 is for information only. Part 1: Dimensions, tolerances and designation. ISO 228 consists of the following parts, under the general title Pipe threads where pressure-tight joints are not made on the threads: This fourth edition cancels and replaces the third edition(ISO 228-1: 1994),which has been technically revised.
ISO 228-1:2000 pdf can be downloaded.The title is Pipe threads where pressure-tight joints are not made on the threads - Part 1: Dimensions, tolerances and designation.
0 kommentar(er)
