GB/T 21014-2007
ActiveEarth-moving machinery - Hour meters
土方机械 计时表
Application Summary AI generated
This standard specifies the technical requirements, test methods, and calibration procedures for hour meters installed on earth-moving machinery. It is applied in the manufacturing and quality inspection of equipment such as bulldozers, excavators, and loaders to ensure accurate recording of operating hours for maintenance scheduling and warranty validation. The standard is relevant for both domestic Chinese production and export compliance in the construction and mining machinery industries.
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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.