Your Professional Cutter Dredger Supplier
Our goal is to be your reliable partner for cutter dredger in China. Qingzhou Yakai Dredging Manufacturing Machinery Co., Ltd. is a modern dredging equipment manufacturing enterprise integrating R&D, production, sales and service. We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.
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![Marine Dredger]()
Marine Dredger☆☆☆Dredger is a specialized engineering vessel used for projects such as channel dredging, port construction, and land reclamation.view more
☆☆☆It plays a crucial role in marine engineering by excavating and suctioning seabed... -
![Plain Suction Dredger]()
Plain Suction Dredger☆☆☆The plain Suction Dredger (CSD) is a highly efficient underwater dredging vessel that uses a rotating cutter head to excavate seabed sediments or rocks and a powerful suction pump to transport the loosened mixture (slurry) through...view more -
![Gold Dredger]()
Gold Dredger☆☆☆A gold suction dredge is a specialized mechanical device designed to extract gold and other precious metals from riverbeds, lakes, or offshore sediments.view more
☆☆☆It separates gold particles from sand or gravel through... -
![Sand Dredging Cutter Suction Dredger]()
Sand Dredging Cutter Suction Dredger☆☆☆This is a non-self-propelled cutter suction dredger with spud positioning system. The hull stays fixed during dredging operation. The cutter device cuts and loosens underwater silt and sediment, mixes them with water into slurry, and...view more -
![Port Dredging CSD]()
Port Dredging CSD☆☆☆This is a non-self-propelled stationary cutter suction dredger. It relies on steel spud positioning system to fix the hull at the working position. The cutter head cuts and loosens underwater sediment, mixes sediment with water into...view more -
![18inch Cutter Suction Dredger]()
18inch Cutter Suction Dredger☆☆☆ The 18-inch cutter suction dredger is the core equipment of modern dredging engineering, transporting, and discharging silt in a single operation.view more
☆☆☆ Its modular design and reliable performance make it an ideal choice... -
![14inch Cutter Suction Dredger]()
14inch Cutter Suction Dredger☆☆☆ YK's 14-inch cutter suction dredger integrates multiple cutting-edge technologies, dedicated to delivering exceptional returns on investment for our customers.view more
☆☆☆ This equipment is not only extremely reliable but also... -
![12inch Cutter Suction Dredger]()
12inch Cutter Suction Dredger☆☆☆The 12-inch cutter suction dredger manufactured by YK Dredging Machinery Manufacturing Co., Ltd. strictly complies with national ship inspection standards.view more
☆☆☆ It offers reliable operation and low maintenance costs,... -
![Electric Dredger]()
Electric Dredger☆☆☆An electric suction dredger is a type of dredging equipment powered by electricity.view more
☆☆☆Primarily used for underwater earthwork operations such as:
river dredging、 port construction、lake desilting.
☆☆☆The... -
![Hydraulic Cutter Suction Dredger]()
Hydraulic Cutter Suction Dredger☆☆☆The hydraulic cutter suction dredger is a highly efficient dredging equipment widely used in waterway dredging, port construction, and sediment removal projects.view more -
![Bucket Chain Dredger]()
Bucket Chain Dredger☆☆☆The bucket chain dredger,primarily excavates underwater soil and rock through mechanical devices and is suitable for various complex working conditions.view more
why choose us
'lt is awesome to work with Creative. amazingy organized,easy to communicate with. responsive with next iterations,and beautiful work.
Product market
Our products are highly sought after and exported to countries and regions such as Southeast Asia, Africa, and South America.
Production equipment
We are equipped with advanced equipment including welding machines, bending machines, machine tools, and drilling machines.
Our certifications
We are a pioneer in technological advancements in the global dredging industry and have obtained CCS and BV certifications.
Our services
Our team of experts will recommend the most suitable products according to customer needs and provide detailed consultation, we ensure timely delivery, and we provide long-term service support.
Advantages of Cutter Dredger
Powerful performance
The core of the dredger is the cutter head, driven by a high-power hydraulic motor (50–500 kw).
Flexible speed control
Hydraulic valves adjust cutter speed and suction power to adapt to different working conditions.
High reliability
Hydraulic transmission reduces mechanical wear, extending service life and simplifying maintenance.
Specification of Cutter Dredger
|
Main parameters |
Hull size (L*W*H) |
Clean water flow |
Total installed power (KW) |
Dredging depth |
Dredging pump |
Trolley travel |
|
12 inches |
42.8×7.1×2m |
>2000m³/h |
993 |
13m |
300WN |
2.5m |
|
14 inches |
40.5×7.6×2m |
3000m³/h |
1099 |
14m |
350WN |
2.5m |
|
18 inches (Class A navigation area) |
46.72×8.8×2.2m |
3500-4000m³h |
1803 |
14m |
450WN |
2.5m |
|
18 inches (Class B navigation area) |
45.7×8.06×2.2m |
>3500m³/h |
1453 |
14m |
450WN |
2.5m |
|
18 inches (Class B navigation area) |
37.6×8.06×2.2m |
>3500m³/h |
1453 |
14m |
450WN |
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Features of Cutter Dredger
High-power excavation systems: Modern dredgers are equipped with heavy-duty cutterheads, dragheads, or pump systems, capable of breaking hard soil or rapidly suctioning silt.
Continuous operation: Cutter suction and trailing suction hopper dredgers enable a seamless "dig-transport-discharge" process without frequent stops (e.G., some hopper dredgers can carry 30,000 m³ per load).
Dynamic positioning (dp): Uses gps and sensors to adjust the vessel's position in real time, with <10 cm error, suitable for complex sea conditions.
Automated dredging systems: Intelligently regulate digging depth and slurry density to avoid over-dredging or under-dredging (e.G., dutch company ihc's adaptive trenching technology).
Modular design: Interchangeable cutterheads, dragheads, and other tools allow adaptation to different seabed materials (sand, clay, coral, etc.).
Application of Cutter Dredger
Channel dredging
Deepening or widening waterways to ensure navigational safety.
Land reclamation
Pumping dredged sediment ashore for land restoration or construction.
Environmental dredging
Removing contaminated sludge (e.G., heavy metal deposits) to improve water quality.
Mining tailings treatment
Extracting and recycling tailings slurry.
Key Components of Cutter Dredger
Hull: The hull of a cutter suction dredger serves as the foundation and support structure for all other components.
Cutter head: The cutter head is one of the most crucial components of a cutter suction dredger, as it is responsible for breaking up the sediment or soil at the bottom of the water body.
Cutter ladder: The cutter ladder is a long, articulated structure that supports the cutter head and allows it to reach the bottom of the water body at different depths.
Sand dredge pump: The dredge pump is the "heart" of the cutter suction dredger's material - transfer system. Its primary function is to create the suction force required to draw in the slurry from the cutter head area and then pump it through the pipeline to the discharge location.
Suction and discharge pipeline system: The pipeline system in a cutter suction dredger is responsible for transporting the slurry from the cutter head to the discharge point. It consists of two main parts: The suction pipeline and the discharge pipeline.
Power generation and transmission system: A cutter suction dredger requires a significant amount of power to operate all its components. The power generation and transmission system is responsible for providing this power.
Positioning and navigation system: Accurate positioning and navigation are crucial for a cutter suction dredger to perform its dredging operations effectively and safely.
Control and monitoring system: The control and monitoring system of a cutter suction dredger is the brain of the operation, allowing the operator to manage all the components and ensure smooth and efficient dredging.
Packing and Shipping of Cutter Dredger
|
Packing |
Tray |
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Shipping |
Shipped by road, sea, rail |
FAQ
We're professional cutter dredger enterprises in China, specialized in providing high quality customized service. Please feel free to buy cheap cutter dredger in stock here from our factory. For price consultation, contact us.
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