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Dredge Pipeline

Explore our extensive list of dredging pipeline solutions to maximise wear life.

Dredge pipelines operate in some of the harshest conditions in the industry. Suction assemblies must withstand extreme vacuum and continuous movement from pivoting ladder systems, while discharge lines transport abrasive slurry over long distances. Floating pipelines introduce additional challenges with wave motion, instability and float management.

Many operations rely on HDPE pipe or standard hose solutions due to lower upfront cost, however these systems often fail prematurely in abrasive dredging conditions. This results in frequent replacements, increased downtime and higher long-term operating costs.

A smarter approach is to use the right material in the right section of the dredge pipeline.

By strategically applying Abrasor dredge hose across suction, discharge and floating lines, operations can significantly improve wear life, stability and overall reliability.

Common Problems with Conventional Solutions

Suction hose applications—particularly on dredge ladders—are among the most demanding in the pipeline. Constant flexing under vacuum creates extreme cyclic loading conditions.

Common failures include:

  • Kinking under vacuum at critical points
  • Premature fatigue failure of wire-reinforced hoses
  • Loss of flexibility over time
  • Hose collapse in high vacuum conditions
  • Reduced service life due to continuous movement

The Abrasor® Solution

Abrasor trunnion hose is specifically designed for ladder applications where flexibility under vacuum is critical.

Key Benefits

  • Integrated steel hoops prevent kinking under extreme vacuum
  • Maintains flexibility under constant cyclic movement
  • Abrasatech liner delivers exceptional abrasion resistance
  • Extended service life in severe duty conditions

Common Problems with Conventional Solutions

Floating discharge pipelines carry highly abrasive slurry while being exposed to constant movement from waves, current and operational forces.

Common issues include:

  • Rapid wear of HDPE in abrasive slurry conditions
  • Frequent replacements and high downtime
  • Floats shifting or bunching along the pipeline
  • Sections of pipe submerging during operation
  • High maintenance to reposition floats

The Abrasor® Solution

Abrasor dredge hose systems are designed specifically for floating abrasive discharge pipelines.

Abrasor dredge hose delivers significantly longer wear life than HDPE, reducing maintenance and costly downtime.

Key Benefits

  • Superior abrasion resistance for longer wear life
  • Reduced replacement frequency and downtime
  • Self-floating hose eliminates the need for external floats
  • Locking collar design on standard mining hose prevents float movement where floats are used
  • Complete custom hose solutions

Need Help with a Failing Dredge Pipeline?

If your dredge pipeline is wearing out too quickly or causing operational issues, our team can recommend the right combination of hose and piping for your application.

Contact us today for technical advice or a tailored dredge pipeline solution.