BS ISO 4778:2019 - Round steel short link chains for lifting purposes. Chain slings of welded construction. Grade 8

BS ISO 4778:2019

Round steel short link chains for lifting purposes. Chain slings of welded construction. Grade 8

Status : Current   Published : June 2019

Format
PDF

Format
HARDCOPY



This document specifies the requirements, methods of rating and testing of single, double, three and four leg welded chain slings of grade 8 using components such as sling chains according to ISO 3076together with links according to ISO 16798, hooks according to ISO 7597and forged components according to ISO 8539.

NOTE 1

For special lifting purposes not covered by this document, additionally intermediate links can be used, for example to connect components to each other having different working load limit.

The range of nominal diameter, dn, covered by this document is from 4 mm to 45 mm.

Chain slings according to this document are for use in the temperature range œ40 °C to +400 °C according to ISO 3056.

NOTE 2

Concerning the use and maintenance of chain slings of grade 8, see ISO 3056 .

Chain slings according to this document comply with the general conditions of acceptance of ISO 1834and are used for symmetrically distributed loads only.

NOTE 3

For rating of chain slings with asymmetrically distributed loads, see ISO 3056 .

This document does not apply to mechanically joined chain slings.

NOTE 4

For mechanically joined chain slings, see ISO 7593 .




Standard NumberBS ISO 4778:2019
TitleRound steel short link chains for lifting purposes. Chain slings of welded construction. Grade 8
StatusCurrent
Publication Date19 June 2019
Normative References(Required to achieve compliance to this standard)ISO 8539, ISO 7597, ISO 16798, ISO 3076
Informative References(Provided for Information)ISO 17440:2014, ISO 497, ISO 2374, ISO 1834, ISO 7593, ISO 3056
International RelationshipsISO 4778:2019
Draft Superseded By18/30376936 DC
DescriptorsHeat treatment, Welded joints, Hoisting slings, Designations, Safe working load, Design calculations, Chains, Marking, Design, Dimensions, Ratings, Link chains, Working load limit, Links, Proof loading
ICS53.020.30
Title in FrenchChaînes de levage en acier de section ronde à maillons courts. Elingues en chaînes assemblées par soudure. Classe de qualité 8
CommitteeMHE/1
ISBN978 0 539 00787 9
PublisherBSI
FormatA4
DeliveryYes
Pages34
File Size1.434 MB
Price£182.00


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