Amphibious Dredger
Your Professional Amphibious Dredger Manufacturers
Qingzhou Yongsheng Environmental Dredging Equipment Co., Ltd. Since then, more than 100 products in 6 major series has been successively developed including sand mining and sand making equipment, dredger product series, small and medium-sized dredging equipment, mineral processing equipment, offshore vessels, sludge treatment equipment, etc.
Why Choose Us
Experienced
With over 36 years in dredger design and production, we provide professional consultation and custom solutions that match real working needs.
Reliable Quality Control
Obtaining ISO9001 International Quality Management System Certification and holding a Ship Production & Operation license
Full-Service Support
We offer 24/7 support, fast response, and lifetime technical assistance, with engineers available worldwide to guide installation, operation, and troubleshooting.
Production Market
Our dredging equipment is used in more than 80 countries, supported by a long history of innovation and trusted performance in the industry.

Versatility
The ability to operate on land and in water makes amphibious excavators an indispensable asset in various construction projects, such as shoreline restoration, pipeline installation, and wetland management.
Environmentally Friendly
With their low ground pressure and minimal environmental impact, amphibious excavators are an eco-friendly choice for construction projects in sensitive ecosystems.
Cost-Effective
Using amphibious excavators eliminates the need for multiple machines or costly temporary structures, like cofferdams and barges, ultimately reducing project costs and improving efficiency.
Improved Safety
Amphibious excavators’ advanced stability and maneuverability reduce the risk of accidents in challenging environments, ensuring the safety of both operators and surrounding ecosystems.
Applications Across the Waterfront
Piers, Docks, and Bulkheads
Building a pier or dock requires driving piles in submerged or semi-submerged zones. A floating excavator can maneuver directly to the work area, position piles accurately, and drive them using a vibratory hammer without relying on a barge. The result is a faster, more flexible setup that improves safety and reduces downtime.
Shoreline Protection and Flood Control
Erosion control and flood defense projects often demand sheet piling along unstable banks. Here, amphibious machines excel. Their ability to stabilize themselves in mud or shallow water allows operators to position and drive piles with precision, even in tight or shifting environments.
Dredging and Land Reclamation
Amphibious excavators are also crucial in dredging and restoration projects. They can dig silt, remove sediment, and then switch attachments to install piles or structures, all without changing platforms. This dual capability streamlines the entire waterfront development process.
Civil and Environmental Works
From bridge foundations to wetland restoration, these excavators integrate smoothly into civil excavation projects. Their long-reach capability and stability make them ideal for installing piles or foundations in difficult terrain where cranes or pontoons would normally be required.
Cutter Suction Dredger (CSD)
This is the most common type of dredger used for deep excavation in water bodies. It uses a rotating cutter head to loosen the sediment, and then pumps it through a suction pipe to a different location.
Bucket Dredger
This type of dredger uses a large bucket attached to a crane to scoop sediment from the bottom of the water body. The bucket is then lifted and dumped onto a barge or other container for transportation.
Trailing Suction Hopper Dredger (TSHD)
This dredger is designed to work in shallow waters and uses a trailing arm to scoop up sediment from the bottom of the water body. The sediment is then pumped into a hopper, which can be transported to a different location for disposal.
Backhoe Dredger
This dredger uses a hydraulic excavator to scoop up sediment from the bottom of the water body. The excavator is mounted on a barge or pontoon and can be moved to different locations as needed.

Main Parameters
|
Transport length (without working arm) |
12m |
|
Transport length (with working arm) |
16m |
|
Transport width |
Main Part 3.36m |
|
Transport height |
3.1m |
|
Transport weight |
22T |
|
Digging depth |
Length: 6.5m (Cutter suction dredging) / 5.5m (Single bucket operation) |
|
Engine brand |
Cummins |
|
Power, speed of Rotation(rmp) |
194KW/2200RPM 264KW/12200RMP |
|
Pump flow rate |
600m3/h 800m3/h |
|
Pumping distance |
1500m |
|
Hydraulic pump |
REXROTH |
Lead Time
|
Quantity (sets) |
1 - 1 |
2 - 5 |
> 5 |
|
Lead time (days) |
20 |
42 |
To be negotiated |
Packaging & Delivery
|
Selling Units |
Single item |
|
Package Size |
500.00cm * 350.00cm * 285.00cm |
|
Package Gross Weight |
5000.000kg |
As one of the most professional amphibious dredger manufacturers and suppliers in China, we also support customized service. Please feel free to buy high quality amphibious dredger for sale here from our factory. For price consultation, contact us.
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