GB/T 4227-1984
abolished_transferred
T/CASMES 82-2022
Active
Group standards
T/CASMES 82-2022 English translation: Pilot drill with threaded connection for rock drilling guide rod
T/CASMES 82-2022 English translation: Pilot drill with threaded connection for rock drilling guide rod
Price:
$ 20.00
Basic Information
Standard Code:
T/CASMES 82-2022
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Steel sections
Publish Date:
2022-08-17
Implement Date:
2022-08-18
Scope
Main technical content: This document specifies the classification and specification codes, external shape and dimensions, technical requirements, inspection rules, marking, packaging, quality certificates, transportation and storage of threaded connecting guide drill rods for top hammer rock drilling. This document is applicable to the design and manufacture of threaded connecting guide drill rods for top hammer rock drilling (hereinafter referred to as "drill rods")
Development Information
Related Standards
GB 702-1986
Abolished
GB 702-1986 Hot-rolled round and square steels—Dimension, shape, weight and tolerance
GB/T 6723-1986
Replaced
GB/T 6723-1986 Cold forming sectional steel—Open sectional steel for general structure—Demension, form, weight and permissible deviations
GB/T 6726-1986
Replaced
GB/T 6726-1986 Cold forming sectional steel for cargo vehicle—Demension, form, weight and permissible deviations
GB/T 6727-1986
Replaced
GB/T 6727-1986 Cold forming sectional steel for passenger vehicle—Demension, form, weight and permissible deviations
GB/T 8649-1988
Abolished