T/UNP 522-2025 Active Group standards

T/UNP 522-2025 Automatic resetting friction torque limiting coupler

Publish Date: 2025-02-26 Implement Date: 2025-02-26 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 522-2025

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Couplings, clutches, and friction devices

Publish Date: 2025-02-26

Implement Date: 2025-02-26

Scope

Main technical content: This standard specifies the product structure, technical requirements, test methods, inspection rules, and aspects such as marking, labels, signs, packaging, transportation, and storage of automatic reset friction torque limiters. The technical requirements cover multiple aspects including appearance, weight, and dimensional tolerances. The test methods are based on multiple national and industry standards. The inspection rules clarify the requirements and judgment rules for factory inspection and type inspection, which are of great significance for standardizing the production and inspection of this product and assisting enterprises in participating in international trade.