GB/T 38768-2020

Active

Highly flexible rubber coupling—Test requirements and methods

高弹性橡胶联轴器试验要求及方法

Standard Type

GBT

ICS

21.120.20

CCS

J19

Status

Active

Issue Date

2020-04-28

Implementation

2020-11-01

Centralized Committee

国家标准委

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 test requirements and methods for highly flexible rubber couplings, including performance tests for torsional stiffness, damping, and fatigue life. It is applied in mechanical transmission systems such as marine propulsion, rail transit, and industrial machinery where high elasticity and vibration isolation are critical. The standard ensures reliable operation under dynamic loads and harsh conditions by providing standardized testing protocols for manufacturers and quality inspection.

Related Standards

GB/T 12217-2005 Machines-Shaft heights GB/T 1570-2005 conical shaft ends GB/T 1569-2005 Cylindrical 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.