GB/T 3478.9-2008

Active

Straight cylindrical involute splines - Metric module, side fit - Part 9: Measuring pin

圆柱直齿渐开线花键（米制模数齿侧配合）第9部分：量棒

Standard Type

GBT

ICS

21.120.30

CCS

J18

Status

Active

Issue Date

2008-09-27

Implementation

2009-05-01

Centralized Committee

国家标准委

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

GB/T 3478.9-2008 specifies the dimensions and tolerances of measuring pins used to inspect metric module straight cylindrical involute splines with side fit. It is applied in quality control and manufacturing environments for verifying the tooth space width and tooth thickness of splined components in automotive, aerospace, and industrial machinery. The standard ensures consistent and accurate measurement practices for spline fit and interchangeability.

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.