GB/T 12971.2-2008: Trolley and contact wires for electric traction -- Part 2: Aluminium and steel composite trolley and contact wires

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Scope

This Part of GB/T 12971 specifies the product models, specifications, materials, test,
package and marking, transportation and storage, etc. of aluminum and steel
composite trolley and contact wires.
This Part is applicable to the aluminum and steel composite trolley and contact wires
used for electric transport, lifting system in the railways, mining, urban traffic, etc.

Basic Data

Standard ID	GB/T 12971.2-2008 (GB/T12971.2-2008)
Description (Translated English)	Trolley and contact wires for electric traction -- Part 2: Aluminium and steel composite trolley and contact wires
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	K11
Classification of International Standard	29.060.10
Word Count Estimation	14,163
Date of Issue	2008-06-30
Date of Implementation	2009-04-01
Older Standard (superseded by this standard)	GB 12971.1-1991; GB 12971.3-1991
Quoted Standard	GB/T 1196-2002; GB/T 3048.2-2007; GB/T 4909.2-1985; GB/T 4909.3-1985; GB/T 4909.4-1985; JB/T 8137.2-1999; JB/T 8137.4-1999
Regulation (derived from)	Announcement of Newly Approved National Standards No. 11 of 2008 (No. 124 overall)
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary	This standard specifies the steel, aluminum and composite contact line product models, specifications, materials, testing, packaging and marking, storage and so on. This section applies to railways, mining, urban transport and other electrical transport, lifting systems for steel, aluminum composite contact wires.