GB/T 6374-1986
Replaced
T/EJCCCSE 263-2024
Active
Group standards
T/EJCCCSE 263-2024 Long Spiral Drilling Bit Separate Drilling Tip
T/EJCCCSE 263-2024 Long Spiral Drilling Bit Separate Drilling Tip
Price:
$ 20.00
Basic Information
Standard Code:
T/EJCCCSE 263-2024
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Drilling and excavation equipment
Publish Date:
2024-12-26
Implement Date:
2024-12-31
Scope
Main technical content: This document specifies the composition structure, material requirements, technical requirements, test methods, inspection rules, marking, and packaging of the detachable drill tips for long spiral drill bits. This document is applicable to the production and inspection of detachable drill tips for long spiral drill bits (hereinafter referred to as "detachable drill tips")
Development Information
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