Rated tensile force test of wire rope slings
2025-08-19
I. Experimental Objectives
Verify whether the wire rope rigging has reached the designed rated tensile force (i.e., the maximum tensile force that the rigging can safely withstand under specified conditions). Check whether the rigging has abnormal deformation or damage (such as broken wires, cracks, loose joints, etc.) under the rated load to ensure that its mechanical properties meet the usage requirements. Ii. Based on standards The rated tensile force test of domestic wire rope slings shall comply with the following national standards (with slight differences among different types of slings) : GB/T 16271-2009 "Wire Rope Slings with Braided Buckles" (Applicable to braided rigging) GB/T 16762-2009 "Characteristics and Technical Conditions of Wire Rope Slings for General Purposes" (Applicable to types of slings such as pressed and cast ones) JB/T 8112-2011 "Technical Conditions for Wire Rope Slings" (General Technical Requirements). International standards can refer to ISO 18357 "Safe Use and Maintenance of Wire Rope Slings", EN 13414 "Code for Wire Rope Slings", etc.
Iii. Experimental Preparation |