UIC Leaflet No: 811-2 – Chapter 8 – Technical Specifications – Technical specification for the supply of axles for tractive and trailing stock – Tolerances

UIC Leaflet No: 811-2 – Chapter 8 – Technical Specifications – Technical specification for the supply of axles for tractive and trailing stock – Tolerances
October 4, 2023 9:17 am
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UIC Leaflet No: 811-2 – Chapter 8 – Technical Specifications – Technical specification for the supply of axles for tractive and trailing stock – Tolerances

UIC Leaflet No: 811-2 - Chapter 8 - Technical Specifications - Technical specification for the supply of axles for tractive and trailing stock - Tolerances

When it comes to the railway industry, precision and adherence to technical specifications are crucial. One such important document that provides guidelines for the supply of axles for tractive and trailing stock is UIC Leaflet No: 811-2 – Chapter 8 – Technical Specifications – Technical specification for the supply of axles for tractive and trailing stock – Tolerances.

1. Overview:

UIC Leaflet No: 811-2 – Chapter 8 sets forth the technical specifications for manufacturing and supplying axles for tractive and trailing stock used in the railway industry. It outlines the tolerances and requirements that axle suppliers need to meet to ensure safe and efficient operation.

2. Technical Specifications:

This chapter focuses specifically on the tolerances for axles. Tolerances refer to the permissible deviations from nominal dimensions, ensuring the axles meet the required standards. The leaflet defines tolerances for various parameters such as diameter, length, roundness, taper, and surface roughness.

3. Practical Application:

Complying with the technical specifications outlined in UIC Leaflet No: 811-2 – Chapter 8 is essential for manufacturers of axles. By following these guidelines, engineers and technical personnel can ensure that the axles they produce meet the necessary quality standards. This, in turn, helps maintain the safety and reliability of railway operations.

4. Key Points:

– UIC Leaflet No: 811-2 – Chapter 8 specifies the tolerances for axles used in tractive and trailing stock in the railway industry.

– Tolerances include parameters like diameter, length, roundness, taper, and surface roughness.

– Adhering to these specifications is crucial to ensure safe and efficient railway operations.

– Manufacturers should carefully review and implement the tolerances outlined in this leaflet to guarantee high-quality axles.

5. Summary Usage:

UIC Leaflet No: 811-2 – Chapter 8 provides valuable technical specifications for the supply of axles in the railway industry. Engineers, technical personnel, and manufacturers involved in axle production should refer to this document to understand the tolerances that need to be met. By following these guidelines, they can ensure the reliability and safety of railway systems.

To access the complete UIC Leaflet No: 811-2 – Chapter 8 – Technical Specifications – Technical specification for the supply of axles for tractive and trailing stock – Tolerances, you can download the PDF file from the official UIC website or other reliable sources.

[PDF Download]

Remember, adherence to these technical specifications is vital to maintaining high-quality standards in axle manufacturing for the railway industry.**Note: The following is the continuation of the article.**

For professionals in the railway industry, UIC Leaflet No: 811-2 – Chapter 8 serves as a comprehensive guide for ensuring that axle suppliers meet the required tolerances. Let’s delve deeper into the practical aspects and key considerations associated with this technical specification.

6. Technical Parts:

The technical specification outlined in UIC Leaflet No: 811-2 – Chapter 8 covers several important parts related to axle tolerances. These include:

– Diameter Tolerances: Axle diameter plays a crucial role in the safe operation of trains. The leaflet provides specific tolerances that suppliers must adhere to, ensuring consistent and accurate dimensions.

– Length Tolerances: The overall length of axles also falls under the purview of UIC Leaflet No: 811-2 – Chapter 8. It sets the acceptable deviations from the nominal length, ensuring compatibility with other components.

– Roundness Tolerances: Roundness refers to the circularity of the axle cross-section. The leaflet defines the permissible deviations, guaranteeing proper fit and alignment within the wheelsets.

– Taper Tolerances: Axle tapers have a direct impact on the mounting and performance of wheels. The technical specification outlines the tolerances to maintain optimal contact between the axle and the wheel.

– Surface Roughness: To ensure efficient operation and longevity, the surface roughness of axles needs to be within specified limits. UIC Leaflet No: 811-2 – Chapter 8 provides guidance on acceptable roughness parameters.

7. Practical Application and Importance:

Complying with UIC Leaflet No: 811-2 – Chapter 8 is essential for both axle manufacturers and railway operators. By adhering to the prescribed tolerances, manufacturers can produce axles that meet the necessary quality standards, ensuring safe and reliable train operation. Railway operators benefit from these specifications by having confidence in the performance and longevity of the axles used in their fleets.

8. Summary:

UIC Leaflet No: 811-2 – Chapter 8 serves as a crucial reference for professionals involved in the supply, manufacturing, and maintenance of axles for tractive and trailing stock in the railway industry. It provides detailed tolerances for diameter, length, roundness, taper, and surface roughness, ensuring compliance with high-quality standards. Adhering to these technical specifications is vital for maintaining safe and efficient railway operations.

To access the complete UIC Leaflet No: 811-2 – Chapter 8 – Technical Specifications – Technical specification for the supply of axles for tractive and trailing stock – Tolerances, you can download the PDF file from the official UIC website or other reliable sources.

[PDF Download]

By following these guidelines and incorporating the specified tolerances, professionals in the railway industry can contribute to the reliable and safe functioning of railway systems.

**Note: This article contains valuable information regarding UIC Leaflet No: 811-2 – Chapter 8 – Technical Specifications – Technical specification for the supply of axles for tractive and trailing stock – Tolerances. For a more comprehensive understanding, please refer to the complete leaflet available for download.**

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