This Document specifies the classification, technical requirements, test methods, inspection, and marking of safety chains for trailers. This Document applies to the design, manufacture, and installation of steel safety chains for trailers with a gross mass of 3.5 t or less.
Basic Data
Standard ID
GB/T 47248-2026 (GB/T47248-2026)
Description (Translated English)
Road vehicles - Safety chains for trailers up to 3.5 t
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
T70
Classification of International Standard
43.040.99
Word Count Estimation
14,134
Date of Issue
2026-03-31
Date of Implementation
2026-10-01
Issuing agency(ies)
State Administration for Market Regulation, China National Standardization Administration
