GB/T 1391-1987
AbolishedTurnable treads steel gangway ladder
活动踏步钢质舷梯
Application Summary AI generated
GB/T 1391-1987 specifies the design, dimensions, and structural requirements for steel gangway ladders with turnable treads used on ships. It is applied in the shipbuilding industry for constructing boarding ladders that can be adjusted for angle and securely attached to the vessel's side. The standard ensures these ladders meet safety and durability criteria for personnel access between ship and shore or other structures.
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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.