GB/T 19933.3-2014
ActiveEarth-moving machinery―Operator enclosure environment―Part 3: Pressurization test method
土方机械 司机室环境 第3部分：增压试验方法
Application Summary AI generated
This standard specifies a test method for measuring the pressurization level inside the operator enclosure of earth-moving machinery. It is applied to verify the effectiveness of the enclosure's seal and pressurization system in preventing dust and contaminants from entering the cab, ensuring operator comfort and safety. The standard is used during design validation and quality inspection for construction and mining equipment such as bulldozers, excavators, and loaders.
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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.