GB/T 25629-2021
ActiveHydraulic excavator—Central turning joint
液压挖掘机 中央回转接头
Application Summary AI generated
This standard specifies the technical requirements, test methods, inspection rules, and marking/packaging for central turning joints used in hydraulic excavators. It is applied in the design, manufacturing, and quality verification of these joints, which enable the transfer of hydraulic fluid and electrical signals between the excavator's upper structure and undercarriage during rotation. The standard ensures reliability and performance in construction and earthmoving machinery applications.
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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.