GB/T 13343-2008: Blast hole tricone rock bits

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Scope

This Standard specifies the product classification, technical requirements, test
methods, inspection rules and marking, packaging, transportation and storage
of blast hole tricone rock bits.
This Standard is applicable to air-cooled and gas pressure deslagging tricone
bits (hereinafter referred to as bits). The bit is mainly used for piercing blast hole
in metallurgy, coal, chemical engineering, building materials, mining, etc.

Basic Data

Standard ID	GB/T 13343-2008 (GB/T13343-2008)
Description (Translated English)	Blast hole tricone rock bits
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	D92
Classification of International Standard	73.100.10
Word Count Estimation	8,860
Date of Issue	2008-07-09
Date of Implementation	2009-02-01
Older Standard (superseded by this standard)	GB/T 13343-1992
Quoted Standard	GB 150-1998; GB/T 2527; GB/T 9253.1-1999
Regulation (derived from)	National Standard Approval Announcement 2008 No.12 (Total No.125)
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 three-cone drill bits for mining product categories, technical requirements, test methods, inspection rules and signs, packaging, transport and storage. This standard applies to air-cooled compressor bearing slag mining tricone bit (hereinafter referred to as the drill). The drill is mainly used in metallurgy, coal, chemical, building materials, mining and other projects Chuanzao blasthole.