Abstract / scope
This document specifies the types, nominal sizes, dimensions and materials, as well as construction, manufacturing and marking requirements, for closed chocks installed to lead the mooring and towing rope of a ship.
ISO 13729:2020Published
Ships and marine technology — Ship's mooring and towing fittings — Closed chocks
Navires et technologie maritime — Corps-morts et ferrures de remorquage de navires — Chaumards fermés