цепной строп

       
Цепные стропы

Chain slings are a combination of chain, hooks, rings and other attachments used primarily for overhead lifting applications.
Slingssling selection are often used in conjunction with cranes and other lifting devices and allow riggers to create custom configurations to lift loads depending on the needs of that specific application.
[http://blog.cmworks.com/sling-selection-working-load-limits/]