GB/T 39655.2-2020

Active

Shipbuilding—Ship screw propellers—Manufacturing tolerances—Part 2:Propellers of diameter between 0.8m and 2.5m inclusive

造船 船用螺旋桨 制造公差 第2部分:直径在0.8m至2.5m的螺旋桨

Standard Type
GBT
ICS
47.020.01
CCS
U04
Status
Active
Issue Date
2020-12-14
Implementation
2021-07-01
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 permissible manufacturing tolerances for ship screw propellers with diameters between 0.8 meters and 2.5 meters. It is applied in the shipbuilding industry during the production and quality inspection of medium-sized propellers, ensuring geometric accuracy and performance consistency. The standard is used by manufacturers and classification societies to verify that propellers meet design specifications for installation on vessels such as fishing boats, tugs, and small cargo ships.

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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.