ISO 21711:2019
ISO 21711:2019 Marine structures - Mobile offshore units - Chain wheels
standard by International Organization for Standardization, 05/01/2019
Full Description
ISO 21711:2019 specifies the requirements for the profiles, dimensions, tolerances, materials and inspection of chain wheels for chains on mobile offshore units.
Chain wheels meeting the requirements of this document can be used with offshore mooring chains conforming to ISO 20438.
