SMM 2026

From mooring lines to offshore lifting slings, rope solutions made with Dyneema® outperform steel wire and synthetic alternatives across every critical marine application.

At Dyneema®, we are the only fiber manufacturer in the world that tests and predicts the performance of our solutions at both fiber and rope level. By simulating harsh, real-world marine conditions, we can see how well our fiber resists fatigue, abrasion, and other causes of damage and degradation. And crucially, we can also measure how successfully our solutions reduce the risk of rope failure, ensuring ropes and slings perform safely and reliably for longer.

When it comes to rope reliability and maritime safety, break strength doesn’t tell the full story. Internal fatigue is a primary cause of rope failure – and it’s completely hidden from view. Until now.

Fatigue – the process of fiber degradation – is invisible to the eye, meaning that damage can’t be detected from visual inspection. What’s more, fatigue can happen more quickly or slowly depending on the conditions in which the rope is used. The three parameters affecting the rate of fatigue are the time under load, the tension level, and the operating temperature. Together, we call these factors the 3Ts.

Dyneema® fiber is engineered to resist fatigue at the polymer level. This gives ropes made with Dyneema® a unique buffer between discard point and failure. With this fatigue buffer, crews can rely on their ropes to remain strong until the end of their service life, ensuring safer and more reliable mooring operations.

Want to see the impact of the 3Ts on a rope’s service life?

Check out our interactive fatigue modeling tool – and don’t hesitate to reach out to us to learn more about how the world’s strongest fiber™ gives you control over the safety of your mooring system.