Jet Suction Dredger - Lightweight Sand Mining Machinery
Description
Our Jet Suction Sand Dredger is a professional, lightweight and efficient dredging equipment and mining machinery, integrating sand suction, transportation and dredging, specially designed for global sand mining, river dredging and sludge cleaning projects.
Different from cutter suction type, it adopts advanced jet suction technology, no cutter design, relying on high-pressure water jet to stir underwater sand and sediment, and high-power suction pump to complete sand pumping synchronously. Daily output is 300-8000m³ customizable, with strong suction, no sand residue, suitable for 0.3-12m shallow/deep water areas.


Core advantages
Made of high-quality anti-corrosion steel, the hull is lightweight, flexible and easy to maneuver, suitable for fresh water (rivers, reservoirs) and salt water (shallow seas), anti-wind and anti-impact, adapting to small and medium-sized sand yards, rivers and coastal areas. It can also match gold mining equipment for auxiliary operations.
Specifications
|
Model |
Water flow rate |
Pumping Depth |
Transport distance |
Engine (s) Power |
|
DHJSD-100 |
200-300 m 3 /hr |
0-20m |
20-2000 mm |
20--60 kw |
|
DHJSD-150 |
350-600 m 3 /hr |
0-25 m |
20-2000 mm |
45-100 kw |
|
DHJSD-200 |
600-800 m 3 /hr |
0-25 m |
20-2000 mm |
75-200 kw |
|
DHJSD-250 |
950-1300 m 3 /hr |
0-30 m |
20-2000 mm |
90-300 kw |
|
DHJSD-300 |
1500-2200 m 3 /hr |
0-30 m |
20-2000 mm |
190-600 kw |
|
DHJSD-350 |
2200-2600 m 3 /hr |
0-30 m |
20-2000 mm |
290-800 kw |
|
DHJSD-400 |
2800-3200 m 3 /hr |
0-30 m |
20-2000 mm |
350-1000 kw |
|
DHJSD-450 |
3200-3800 m 3 /hr |
0-30 m |
20-2000 mm |
450-1200 kw |
|
DHJSD-500 |
3600-4200 m 3 /hr |
0-30 m |
20-2000 mm |
600-1500 kw |
FAQs
Q1: Can your Jet Suction Sand Dredger be customized?
A1: Yes, we support OEM/ODM customization. We can customize the parameters such as tonnage, dredging depth and daily output according to your specific needs, and provide free design drawings.
Q2: What is the service life of the equipment?
A2: The service life of the hull is 8-15 years, and the service life of wearing parts (cutter, impeller) is 2-3 years. We provide lifelong technical guidance and wearing parts supply.
Q3: Do you provide installation and after-sales service?
A3: Yes, we provide 24/7 after-sales support. If there is any problem with the equipment, our technical team will arrive at the site for maintenance within 48 hours.
Q4: Can the equipment be used in sea water?
A4: Yes, our Jet Suction Sand Dredger adopts anti-corrosion design, which can work stably in shallow sea salt water environment, and is suitable for offshore sand mining and sea area dredging.







