GB 12977-1991

Abolished

Balancing machines--Enclosures and other safety measures

平衡机防护罩和其他安全措施

Standard Type

ICS

21.120.40

CCS

N73

Status

Abolished

Issue Date

1991-06-06

Implementation

1992-03-01

Centralized Committee

中国机械工业联合会

Issuing Authority

中国机械工业联合会

Application Summary AI generated

This standard specifies the design, construction, and performance requirements for enclosures and other safety measures on balancing machines. It is applied in manufacturing and maintenance facilities where rotating components such as rotors, fans, and turbine shafts are dynamically balanced, ensuring operator protection from ejected parts, debris, and mechanical hazards during high-speed balancing operations.

Related Standards

GB/T 12217-2005 Machines-Shaft heights GB/T 1569-2005 Cylindrical shaft ends GB/T 1570-2005 conical shaft ends GB/T 10081-2005 Straight-sided internal splines Length series GB/T 1563-2003 Taper keys--Cross section dimensions of keyways GB/T 10043-2003 Clutch--Classification GB/T 10042-2003 Clutch--Terminology GB/T 1567-2003 Square and rectangular thin keys

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.