Applications

Every kind of tough water job.

Heartwork pipelines have moved sand, slurry and process water on six continents. Here are the environments we design for — filter by sector or scroll to the case studies below.

40+
Countries served
120+
Active projects
6
Continents
24 h
Quote turnaround
By Sector

Where our pipelines go to work

Port & Waterway DredgingMarine

Port & Waterway Dredging

Suction and discharge lines for cutter-suction dredgers deepening approach channels, turning basins and shipping lanes.

  • DN150–DN600 discharge / suction hose
  • Steel wire / steel ring reinforced
  • Flanged or plain end connections
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Land ReclamationCoastal

Land Reclamation

Floating and bottom-laid pipelines pumping sand and slurry across kilometers of open water for new coastline formation.

  • HDPE pipe + modular floaters
  • Self-floating hose for flexible sections
  • Field butt-welded or flanged joints
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Mining Slurry TransportAbrasive

Mining Slurry Transport

High-abrasion rubber and HDPE lines carrying tailings, iron concentrate and coal slurry from pit to processing plant.

  • Heavy-duty rubber discharge hose
  • HDPE pipeline for long-distance lines
  • Customizable wall thickness for extended wear life
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River & Lake DredgingInland

River & Lake Dredging

River and reservoir desilting pipelines that keep waterways, hydropower intakes and irrigation canals productive year-round.

  • Suction hose for dredge pump intake
  • Self-floating hose for flexible sections
  • Seasonal deployment support available
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Case Studies

Real jobs. Real numbers.

Deep-water port reclamation
Southeast Asia

Deep-water port reclamation

8.4 km
Floating pipeline delivered

Floating HDPE pipeline with modular floats, plus self-floating rubber hose for flexible sections — commissioned in 11 weeks.

Iron-ore tailings transport
West Africa

Iron-ore tailings transport

DN 400
Abrasion-resistant rubber hose

Multi-year supply of heavy-duty rubber discharge hose for a copper-iron mine slurry loop. Steel-wire reinforced for excellent wear resistance.

River channel maintenance
Latin America

River channel maintenance

2,000 m
Floater train supplied

Modular HDPE floats delivered for an inland waterway dredging fleet — seasonal deployment ready.

Port expansion dredging
South America

Port expansion dredging

150 PSI
Heavy-duty suction hose

Extra-thick abrasion-resistant liner with increased steel-wire diameter — steel-wire reinforced suction hose for dredge pump intake.

Deployment Flow

From brief to bubbles on the water

01
Site brief

Share your bathymetry, distance, media, and pumping curve — we handle the sizing.

02
Engineered spec

You get a stamped drawing set: diameter, wall, floater pitch, anchor plan.

03
Factory build

Batched production with hydrostatic, adhesion and buoyancy tests on every unit.

04
Deployment support

Loading plans, on-site fusion support, and spare-parts kits shipped with the line.

Typical lead time from signed PO to shipment: 25 – 45 days.
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Every project is unique. Ours are always custom.