Jet Suction Dredger Gold Mining Sand Dredging for river

2025-12-30

6 Inch Jet suction Dredger

1. Jet Suction Dredger Techincal Parameters

The jet suction dredger is made with water flow 500m3/h, dredging depth 12m and discharge distance 500m. The inner diameter of suction pipe and discharge pipe are both 200m. And average draught is 0.5m with maximum draught 0.6m.

 Jet Suction Dredger Sand Dredging

2. Sand Jet Suction dredger pictures

The jet suction dredgers are widely used for sand and slurry dredging machine.  And it can be also used for gold mining equipment matching with gold washing plants.

The suction head can be made with iron head or rubber hose basing on different terrains.

Sand Dredging ship

dredging equipment manufacturers

Jet Suction Dredger Sand Dredging

Sand Dredging ship

3.Jet Suction Dredger Applications and Scope

Jet suction dredgers are highly versatile and efficient hydraulic dredging systems primarily employed in a variety of aquatic environments. Their core application is for maintenance dredging in areas with soft, loose, or non-cohesive materials like sand, silt, and fine gravel. A key operational advantage is their ability to function without mechanical agitation, making them ideal for environmentally sensitive zones or near underwater structures (e.g., pipelines, cables, quay walls) where minimizing turbidity and avoiding physical damage are critical.

Typical application scenarios and scope include:

  • Maintenance of Ports and Harbors: Removing accumulated sediments from berthing areas, turning basins, and approach channels to ensure safe navigable depths.

  • River and Canal Dredging: Restoring water flow capacity, preventing flooding, and maintaining inland waterways for transportation.

  • Land Reclamation Projects: Efficiently pumping large volumes of sand and water mixtures to create new landmasses or raise ground levels.

  • Beach Nourishment: Extracting suitable sand from offshore borrow areas and pumping it directly onto eroded beaches.

  • Desilting of Lakes, Ponds, and Reservoirs: Removing nutrient-rich sediments to improve water quality, restore storage capacity, and enhance ecosystem health.

  • Mining and Extraction: Used in sand and mineral mining operations to extract valuable materials from underwater deposits.

Their operational range is generally suited for shallow to moderate depths and for projects where the dredged material can be hydraulically transported over considerable distances via pipelines to disposal or placement sites. They are less effective for compacted clays, rocky bottoms, or very coarse materials, which require more mechanical cutting force.

4. Questions for inquiry

If you are interested in the jet suciton dreger or any other dredging ship/dredge boat, please provide the answer to below questions:

1. How many cubic meter per hour for the clear water flow?

2. How many meters for the dredging depth?

3. How many meters for the discharge distance? 


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