Rock drilling equipment — Hollow drill steels in bar form, hexagonal and round

Available format(s)

Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users

Language(s)

English, French

Published date

01-24-1991

Publisher

International Organization for Standardization

Specifies the dimensions for seven nominal sizes. This third edition cancels and replaces the second edition (1985), which has been technically revised (addition of round drill steels and extension of the range of sizes).

DocumentType	Standard
Pages	2
PublisherName	International Organization for Standardization
Status	Current
Supersedes	ISO 722:1985

Standards	Relationship
UNE 22651:1985	Identical
NFM 81 105 : 1973	Similar to
DIN 20377:2009-11	Identical

BS ISO/IEC 29134:2017	Information technology. Security techniques. Guidelines for privacy impact assessment
17/30341097 DC : 0	BS ISO 18758-1 - MINING AND EARTH-MOVING MACHINERY - ROCK DRILL RIGS AND ROCK REINFORCEMENT RIGS - PART 1: TERMINOLOGY
ISO/IEC 29134:2017	Information technology — Security techniques — Guidelines for privacy impact assessment