SRPS EN 13411-9:2021

Terminations for steel wire ropes - Safety - Part 9: Solid thimbles

Scope

This document specifies the minimum requirements for solid thimbles made of steel or cast iron for terminations of stranded steel wire ropes.
This document is applicable to ferrule-secured terminations with solid thimbles in combination with ferrules (see EN 13411-3), that have an efficiency factor KT of at least 0,9, and to spliced terminations with solid thimbles (see EN 13411-2), that have an efficiency factor KT of at least 0,8, which are used as accessories for steel wire ropes, such as slings or wire rope assemblies, having a lifting, lowering or load-bearing effect in hoisting equipment.
Examples of designs of solid thimbles which meet the requirements of this standard are given in informative Annexes B and C.
Round thimbles (thimble with rotational symmetry around the bore) are not subject to this document.
This document is applicable to ferrule-secured terminations that are manufactured after the date of publication of this document.
Hazards that are dealt with in this document are listed in Clause 4.