GB/T 4247-2017

Active

Machine bridge reamers with Morse taper shanks

莫氏锥柄机用桥梁铰刀

Standard Type
GBT
ICS
25.100.30
CCS
J41
Status
Active
Issue Date
2017-12-29
Implementation
2018-07-01
Centralized Committee
中国机械工业联合会
Issuing Authority
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies the dimensions, technical requirements, and marking for machine bridge reamers with Morse taper shanks. It is applied in the manufacturing and metalworking industries for precision hole finishing operations, specifically in bridge construction and heavy machinery assembly where reamers are used to enlarge and smooth pre-drilled holes to tight tolerances. The standard ensures interchangeability and performance consistency for these tools in industrial production and quality testing contexts.

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.