6 inch( 500 cbm/h) Jet Suction Dredger Gold Mining and Sand Dredging
Jet Suction Dredger Product Description
A jet suction dredger is a high-efficiency dredging and sand extraction engineering vessel that integrates scouring and suction functions. It operates through a coordinated "jet-and-suction" process. The high-pressure water pump generates a water flow, which impacts the underwater sediment through a water gun, suspending it. The sand suction pump then transports the resulting mixture of mud and water via suction pipes and pipelines to a designated location.
Jet Suction Dredger Parameter
| Model | YLJSD-500 | Height | 1.3m |
| Slurry Capacity | 500m3/h | Dredging Depth | 5m to 15m |
| Slurry Concentration | 15-20% | Discharge Distance | 500m to 1500m |
| Length Overall | 10m | Engine | Cummins or Weichai |
| Breadth | 2.2m | Self-propelled | Can be customized |
Detailed Photos


Jet Suction Dredger Product Features
The working efficiency of the jet suction dredger relies on the perfect coordination of both "jetting" and "suction" processes. High-pressure water pumps generate high-speed water jets to impact and suspend sediment on the riverbed, while sand suction pumps then extract the sand-water mixture and transport it to a designated location through pipelines.
Key components include the hull, power unit (diesel engine or generator set), high-pressure water pump, sand suction pump, dredging pipe, and suction head (equipped with a high-pressure water gun).
It is suitable for environments with sandy, non-cohesive soil, or soft slurry substrates, such as reservoirs, artificial lakes, rivers, and ports, where there are minimal underwater weeds and entangling debris.
The main advantages are low investment, low operating costs, simple operation and maintenance, high flexibility, and long-distance material transport.
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Certifications

Yongli Dredger Company Profile
Being established in 1990,Our factory is professional manufacture of dredging and mining equipment. We are dedicated in R&D, designing, producing, assembling, testing, training and other services.
Our factory had dredging and mining machinery production experience more than 30 years.And we had exported to more than 60 countries, such as Bangladesh, India, the Democratic Republic of the Congo, South Africa etc.
Main dredging products:
Cutter suction dredger
Jet suction dredger
Bucket chain type/Bucket wheel type sand dredger
Amphibious dredger, Drilling suction sand dredger
Main Mining productions:
Bucket chain type gold/diamond dredger
Jet suction type/Cutter suction type gold/diamond dredger
Land-use stationary type /mobile type gold/diamond washing plant
Our company and products are certificated by the Quality Management System Certification (ISO9001:2015) because of our years of hard work. Our company also gets the Certificate of Vessel Inspection authorized by China MSA.










