GB/T 1301-2008: Hollow drill steels for rock drilling

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Scope

This Standard specifies the classification and code, dimensions, shapes and allowable
deviations, technical requirements, test methods, inspection rules, packaging, marking
and quality certificates of hexagonal and round hollow drill steels for rock drilling.
This Standard applies to hexagonal and round hollow drill steels for rock drilling.

Basic Data

Standard ID	GB/T 1301-2008 (GB/T1301-2008)
Description (Translated English)	Hollow drill steels for rock drilling
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	H44
Classification of International Standard	77.140.60
Word Count Estimation	9,973
Date of Issue	2008-08-19
Date of Implementation	2009-04-01
Older Standard (superseded by this standard)	GB/T 1301-1994
Adopted Standard	ISO 722-1991, MOD
Regulation (derived from)	National Standard Approval Announcement 2008 No.14 (Total No.127)
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 rock drill rod with hexagonal and circular hollow steel Classification and designation, marking and quality certification, packaging, test methods, , dimensions, shape and tolerances, technical requirements for inspection rules. This standard applies to rock drill rod with hexagonal and circular hollow steel.