GB 12971.3-1991 English PDF

US$239.00 · In stock
Delivery: <= 2 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB 12971.3-1991: Trolley and contact wires for electric traction--Part 3: Aluminium and steel composite trolley and contact wires
Status: Obsolete

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB 12971.3-1991	239	Add to Cart	2 days	Trolley and contact wires for electric traction--Part 3: Aluminium and steel composite trolley and contact wires	Obsolete

Similar standards

GB/T 12706.3   GB/T 12706.1   GB/T 12706.4   GB/T 12971.2   GB/T 12971.1   GB/T 12972.1   

Basic data

Standard ID: GB 12971.3-1991 (GB12971.3-1991)
Description (Translated English): Trolley and contact wires for electric traction--Part 3: Aluminium and steel composite trolley and contact wires
Sector / Industry: National Standard
Classification of Chinese Standard: K13
Classification of International Standard: 29.060.10
Word Count Estimation: 6,680
Date of Issue: 6/6/1991
Date of Implementation: 3/1/1992
Regulation (derived from): Announcement of Newly Approved National Standards No. 11 of 2008 (No. 124 overall)
Issuing agency(ies): State Bureau of Technical Supervision
Summary: This Standard specifies steel, aluminum composite contact line product varieties, specifications, technical requirements and inspection rules. This Standard is applicable to steel, aluminum composite contact line railway, mining, urban transportation and other electrical transport, lifting system used. Steel, aluminum composite contact line shall comply with the requirements of this standard, it should also comply with the provisions of GB 12971. 1.

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