GB/T 12177-1990
Replaced
T/CMBN 0066-2026
Active
Group standards
T/CMBN 0066-2026 Internal cooling screw double nut
T/CMBN 0066-2026 Internal cooling screw double nut
Price:
$ 20.00
Basic Information
Standard Code:
T/CMBN 0066-2026
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
CNC machine tools
Publish Date:
2026-04-15
Implement Date:
2026-04-30
Scope
This document specifies the terms and definitions, types and sizes, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of internally cooled double screws (hereinafter referred to as "double screws"). This document is applicable to internally cooled double screws used in machine tool feed systems and precision transmission equipment. Similar products applicable in other fields may be implemented with reference to this document.
Development Information
Related Standards
GB/T 12646-1990
Active
GB/T 12646-1990 Numerical control of machines—NC processor input—Basic part program reference language
GB/T 3168-1993
Active
GB/T 3168-1993 Numerical control of machines—Symbols
GB/T 14660-1993
Replaced
GB/T 14660-1993 NC jig boring machine—Testing of the accuracy
GB/T 16462-1996
Abolished
GB/T 16462-1996 Numerically controlled turning machines—Testing of the accuracy
GB/T 8129-1997
Replaced