GB/T 37891.3-2019

Active

Cutter arbors with parallel key and tenon drive—Part 3: Dimensions and designation of tool holders with 7/24 taper for automatic tool changers

带平键和端键传动的铣刀杆 第3部分:带7:24自动换刀圆锥柄刀杆的尺寸和标记

Standard Type
GBT
ICS
25.100.20
CCS
J41
Status
Active
Issue Date
2019-08-30
Implementation
2020-03-01
Centralized Committee
中国机械工业联合会
Issuing Authority
国家市场监督管理总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies the dimensions and designation for tool holders with a 7/24 taper designed for automatic tool changers. It is applied in CNC machining centers and milling machines to ensure interchangeability and precise fit between the cutter arbor and the machine spindle. The standard is critical for manufacturing environments requiring automated tool changes, such as automotive and aerospace component production.

Related Standards

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.