Projekta Nr.ISO 4778:2019
Nosaukums<p>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 3076 together with links according to ISO 16798, hooks according to ISO 7597 and forged components according to ISO 8539.</p> <p>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.</p> <p>The range of nominal diameter, <i>d</i><sub>n</sub>, covered by this document is from 4 mm to 45 mm.</p> <p>Chain slings according to this document are for use in the temperature range ?40 °C to +400 °C according to ISO 3056.</p> <p>NOTE 2 Concerning the use and maintenance of chain slings of grade 8, see ISO 3056.</p> <p>Chain slings according to this document comply with the general conditions of acceptance of ISO 1834 and are used for symmetrically distributed loads only.</p> <p>NOTE 3 For rating of chain slings with asymmetrically distributed loads, see ISO 3056.</p> <p>This document does not apply to mechanically joined chain slings.</p> <p>NOTE 4 For mechanically joined chain slings, see ISO 7593.</p>
Reģistrācijas numurs (WIID)75789
Darbības sfēra<p>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 3076 together with links according to ISO 16798, hooks according to ISO 7597 and forged components according to ISO 8539.</p> <p>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.</p> <p>The range of nominal diameter, <i>d</i><sub>n</sub>, covered by this document is from 4 mm to 45 mm.</p> <p>Chain slings according to this document are for use in the temperature range ?40 °C to +400 °C according to ISO 3056.</p> <p>NOTE 2 Concerning the use and maintenance of chain slings of grade 8, see ISO 3056.</p> <p>Chain slings according to this document comply with the general conditions of acceptance of ISO 1834 and are used for symmetrically distributed loads only.</p> <p>NOTE 3 For rating of chain slings with asymmetrically distributed loads, see ISO 3056.</p> <p>This document does not apply to mechanically joined chain slings.</p> <p>NOTE 4 For mechanically joined chain slings, see ISO 7593.</p>
StatussStandarts spēkā
ICS grupa53.020.30