GB/T 2885.4-2008
ActiveNarrow gauge mine cars - Part 4: Drop-bottom car
矿用窄轨车辆 第4部分: 底卸式矿车
Application Summary AI generated
This standard specifies the technical requirements, test methods, inspection rules, and marking for drop-bottom mine cars used on narrow-gauge tracks in underground mining operations. It is applied in coal and metal mines where the car body tilts to discharge material through a bottom opening, enabling efficient unloading of bulk materials like ore or rock. The standard ensures safety, interchangeability, and durability of these specialized rail vehicles in harsh mining environments.
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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.