This standard specifies the structural type, quality level, load level and the basic requirements for the manufacture, inspection, use and scrapping of lifting rings. This standard is applicable to welded lifting rings with round section of rigging components used for port loading and unloading, and also applicable to non-welded forged lifting rings with circular cross section. This standard does not apply to rings and cast steel rings of non-circular cross-section.
GB 14736-1993 history
2009GB/T 14736-2009 Specification for the operation of the hanging ring used in the port for cargo handling
1993GB 14736-1993 Specification for the operation of the swing used in the port cargo handling
GB 14736-1993 Specification for the operation of the swing used in the port cargo handling was changed to GB/T 14736-2009 Specification for the operation of the hanging ring used in the port for cargo handling.