Disassemblable transportation and installation dredger for sand extraction
Description
Our Suction Dredger (cutter suction sand dredger) is a professional dredging equipment and mining machinery, integrating sand pumping, dredging, crushing and transportation, designed for global sand mining, channel dredging and sludge cleaning.
It adopts advanced integrated cutter suction technology: high-hardness high-chromium alloy cutter crushes underwater gravel, and high-flow pump completes synchronous sand pumping. Daily output is 500-10000m³ customizable, 30% more efficient than traditional dredgers, with no residual sand, suitable for 0.5-15m shallow/deep water.


Made of thickened anti-corrosion steel hull, it works stably in fresh/salt water (river, reservoir, shallow sea), anti-wind and anti-impact, adapting to mines and sand yards. It perfectly matches gold mining equipment for multi-scene use.
Detachable design facilitates transportation; fully automatic control requires only 1-2 operators, reducing labor costs. Energy-saving system cuts 30% consumption, and standardized parts enable easy maintenance.
We offer OEM/ODM customization (tonnage, depth, distance), free on-site installation and training, factory direct sales, global delivery and 24/7 after-sales service, being the first choice for global buyers.
Cutter Suction Dredger、Sand Dredger、Dredging Vessel、Sand Mining Machine、Dredging Equipment、Suction Dredger、Mining Machinery、Gold Mining Equipment

Specifications
|
Model |
Water flow rate |
Pumping Depth |
Transport distance |
Engine (s) Power |
|
DHJX-100 |
200-300 m 3 /hr |
0-20m |
20-2000 mm |
20--60 kw |
|
DHJX-150 |
350-600 m 3 /hr |
0-25 m |
20-2000 mm |
45-100 kw |
|
DHJX-200 |
600-800 m 3 /hr |
0-25 m |
20-2000 mm |
75-200 kw |
|
DHJX-250 |
950-1300 m 3 /hr |
0-30 m |
20-2000 mm |
90-300 kw |
|
DHJX-300 |
1500-2200 m 3 /hr |
0-30 m |
20-2000 mm |
190-600 kw |
|
DHJX-350 |
2200-2600 m 3 /hr |
0-30 m |
20-2000 mm |
290-800 kw |
|
DHJX-400 |
2800-3200 m 3 /hr |
0-30 m |
20-2000 mm |
350-1000 kw |
|
DHJX-450 |
3200-3800 m 3 /hr |
0-30 m |
20-2000 mm |
450-1200 kw |
|
DHJX-500 |
3600-4200 m 3 /hr |
0-30 m |
20-2000 mm |
600-1500 kw |
FAQs
Q1: Can your suction 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 suction 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.







