T/UNP 571-2025 Active Group standards

Technical Specifications for the Fine Blanking and Welding Shifter Assembly of T/UNP 571-2025

T/UNP 571-2025 Precision Stamping and Welding Fork Assembly Technical Specification

Publish Date: 2025-04-16 Implement Date: 2025-04-16 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/UNP 571-2025

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Comprehensive Installation of Road Vehicles

Publish Date: 2025-04-16

Implement Date: 2025-04-16

Scope

Main technical content: This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of precision stamping welding fork assemblies, and is applicable to their production and inspection. It clearly defines various indicators such as appearance quality, surface roughness, dimensional tolerances, chemical composition, and mechanical properties. For example, the surface roughness requirement for the shaft hole is 1.6μm. By standardizing the production and inspection processes, it helps to improve product quality, reduce transaction costs, enhance the international competitiveness of enterprises, and promote the efficient and orderly development of related industries.