EN 13979: Railway applications — Wheelsets and bogies — Monobloc wheels — Technical approval procedure standard

EN 13979: Railway applications — Wheelsets and bogies — Monobloc wheels — Technical approval procedure standard

EN 13979 is a crucial technical standard in the railway industry that focuses on the technical approval procedure for monobloc wheels used in wheelsets and bogies. This standard outlines the requirements and procedures to ensure the safety, reliability, and performance of monobloc wheels in railway applications.

1. Purpose and Scope

The purpose of EN 13979 is to establish a standardized approval process for monobloc wheels used in railway wheelsets and bogies. It defines the technical requirements that these wheels must meet to ensure their suitability for use in railway systems. The standard covers various aspects including material specifications, design criteria, manufacturing processes, and testing procedures.

2. Technical Specifications

EN 13979 specifies the technical requirements for monobloc wheels, which are solid one-piece wheels typically made from steel or other materials with high strength and durability. The standard defines parameters such as dimensions, tolerances, mechanical properties, surface quality, and heat treatment requirements. These specifications ensure that the wheels can withstand the demanding operational conditions encountered in railway systems.

3. Approval Procedure

The technical approval procedure described in EN 13979 provides a systematic approach for evaluating and certifying monobloc wheels. It involves a comprehensive assessment of the wheel’s compliance with the specified requirements. The approval process includes document review, assessment of the manufacturing process, inspection of prototypes, and type testing. Manufacturers need to demonstrate that their monobloc wheels meet all the defined criteria before they can be approved for use in railway applications.

4. Benefits and Importance

Adhering to EN 13979 brings several benefits to the railway industry. Firstly, it ensures the interoperability and compatibility of monobloc wheels across different railway systems, promoting efficiency and cost-effectiveness. Secondly, the standard guarantees the safety and reliability of these critical components, reducing the risk of accidents and failures. Lastly, EN 13979 encourages continuous improvement in wheel design, manufacturing, and performance, driving innovation and advancement in the field.

In conclusion, EN 13979: Railway applications — Wheelsets and bogies — Monobloc wheels — Technical approval procedure standard plays a vital role in ensuring the quality and standardization of monobloc wheels used in railway systems. By defining the technical requirements and approval procedures, this standard promotes safety, reliability, and efficiency in the railway industry.

To access the complete details of EN 13979, you can download the PDF version from authorized sources. Stay updated with the latest revisions and amendments to ensure compliance with the standard and benefit from its guidelines for monobloc wheel approval.

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