​DEFENDER FUSETM

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ADVANCED WARNING SYSTEM

Defender Fuse is designed to complement standard mooring systems and is easily positioned between the mainline and tail or between the tail and on-shore connection. Defender Fuse consists of two types of rope, and once triggered, the load is transferred from the HMPE strength component to loops of a specially designed high-elongating material or “catch.” Developed to mitigate recoil situations before they occur, the catch material will continue to elongate until it reaches its final length, up to 150% more than its original, before complete rupture. In this way, the elongating material acts as an early warning system allowing the crew to take immediate action and reduce load.

 HOW IT WORKS

Animation of Mooring Line and Vessel

 

THE ANATOMY OF DEFENDER FUSE:

Defender Fuse can be added to new or existing mooring systems. Designed to be positioned between the mooring line and tail or between the tail and on-shore mooring point and can accommodate common 11-meter and 22-meter tail configurations with mooring deployment lengths up to 100 meters. Custom units can be designed to your specific arrangement.

 

AmSteel-Blue is the HMPE strength component trigger. Designed to catch the mooring line and tail in an overload situation, the trigger deploys when a high load is applied.

The catch component is made of multiple loops of a high-elongation material that will continue to elongate up to 150% until complete rupture. 

The eyes are protected by high-performance chafe protection with hook & loop closure.

Durable chafe protection protects the body of each.

INTELLITAG™ with RFID "tap to read" technology comes standard with each unit.

Defender_Fuse_Anatomy

 

Once Defender Fuse is triggered, the internal rope structure is exposed as a visual advance warning of the overload. The ultra-high elongation rope will continue to elongate, up to 150% more than its original length, before complete rupture. In this way, the pink elongating material acts as an early warning system, allowing the crew to take immediate action and reduce load.

 

Defender_Fuse_System_Diagram

 

Available in two configurations, standard and high recoil control (HRC).

Standard — energy absorption capability to accommodate up to 11 meter non-nylon tails

HRC — energy absorption capability to accommodate up to 22 meter nylon tails

Energy absorption catch component with high-strength trigger   •   Can be added to new or existing mooring systems   •   1-meter eye with tag one end and 2-meter eye other end

Defender Fuse Specifications

High Recoil Control Specifications

†Due to our continued research and development of product performance, the specifications listed herein are subject to change.
Defender FuseTM is a trademark of Samson Rope Technologies, Inc. Made with MoorGuardTMAnti-Recoil technology, under license of related patents: 
US9056656B2, US8365646B2 and others. Designed, tested and manufactured by Samson.



Technical Documents

 

Use & Retirement Guide

 

Defender Fuse 
Use & Retirement Guide

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Paper of Defender Fuse MEG4 Resource
 

Alternative Mooring Technology 
Solution per MEG4

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Datasheet Defender Fuse
 

Defender Fuse Datasheet

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ADDITIONAL RESOURCES

Consider Samson your partner in the field and on the water. In addition to our new integrated technology and service solution, ICARIA®, we also provide a number of valuable resources to help ensure your operation’s success.

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