A lifting sling that has exceeded its safe service life is a hazard—not a tool. Yet many rigging professionals struggle with a simple question: how often should I replace my lifting slings? The answer is not a single number. It depends on material type, usage frequency, operating conditions, and inspection findings. This guide draws on industry standards (ASME B30.9, EN 1492), manufacturer guidelines, and Lishenflex's manufacturing experience to provide clear replacement criteria. We cover expected service life by sling type, inspection frequencies, retirement signs, and the critical distinction between "age-based" and "condition-based" replacement.
A lifting belt that receives proper care can deliver years of reliable service, while one that is neglected may fail prematurely—often without visible warning. This guide draws on industry standards (EN 1492, ASME B30.9) and Dongfang Lishen's manufacturing experience to provide a complete maintenance protocol for synthetic slings.
In hoisting operations, flat slings have become important tools in many fields due to their advantages of being lightweight, soft and having high strength. However, if not operated properly, it is easy to cause safety accidents. LishenFlex reminds you: Strictly adhering to operation norms and avoidi
As the core tool for lifting operations, the maintenance method of lifting slings directly affects their service life and operation safety. Jiangsu Dongfang Lishen Lifting Equipment Co., LTD., drawing on industry experience and technical standards, analyzes the maintenance differences between flat s