GB/T 6374-1986
Replaced
MT 213-2011
Active
Industry standards-Coal
MT 213-2011 General technical specifications for reverse-hole drillers used in coal mines
MT 213-2011 General technical specifications for reverse-hole drillers used in coal mines
Basic Information
Standard Code:
MT 213-2011
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Mine construction equipment
ICS Name:
Drilling and excavation equipment
Publish Date:
2011-04-12
Implement Date:
2011-09-01
Development Information
Replace the following standards
Related Standards
GB/T 9151-1988
Replaced
GB/T 9151-1988 Terms of drilling engineering
GB/T 12761-1991
Replaced
GB/T 12761-1991 Raise-boring machines
GB/T 13343-1992
Replaced
GB/T 13343-1992 Blast hole tricone rock bits
GB/T 13344-1992
Replaced
GB/T 13344-1992 Downhole drill hammers and bits
GB/T 14446-1993
abolished_transferred