About Us
Qingzhou Yongli Mining And Dredging Machinery Co., Ltd , is one of China leading company of sand & gold & diamond mining equipments, which has more than 25 years' experience in designing,producing ,manufacturing and selling cutter suction dredgers, jet suction dredgers,bucket chain dredger, diamond/gold dredgers, amphibious dredger, amphibious excavator , backhoe dredger, sand washing plant, gold washing plant, transport barge,work boat, and so on. Successful series of products have won the recognization and approval of general administration of Quality Supervision. Now our company's products are widely exported and used in the Russia,South Africa,South, Middle East, India, Kyrgyzstan and other regions.
Product Introduction
An amphibious dredger is a specialized machine designed to operate both on land and in water, combining the functions of a dredger and an excavator. It is typically equipped with caterpillar tracks that allow it to "wade" through shallow water (up to four feet deep) before floating, and it has an extended reach (up to 33 feet) for flexible dredging in areas inaccessible to traditional dredgers that require barges or hoppers
. This type of dredger is particularly useful for clearing and deepening small waterways, lakes, and other difficult-to-access areas.
Key features of amphibious dredgers include:
Mobility: Can be road-transported, enabling use in remote locations.
Versatility: Suitable for inland rivers, lakes, and water conservancy projects.
Environmental Friendliness: Some designs are multipurpose and eco-friendly, minimizing ecological impact
These machines are often employed in coastal stabilization projects, such as treating high-salinity dredger fill with stabilizers to enhance soil strength.
Technical Specification
| Dredging depth | 7.0m |
| Discharge pipe diameter | 250mm(10 inch) |
| Discharge distance | 500m |
| Water flow | 500m3/hour |
| Engine | diesel,water cooled |
| lifting capacity | 20KN |
| Total weight | 20 tons |
| Transport size (L*W*H) | 11.0*3.3*3.1m |
| Diesel engine power | 196kw @2200rpm |
| Fuel tank capacity | 2000L |
| Cutter head | installed |
| Dredging bucket | optional |
| Rake | optional |
| Clamshell bucket | optional |
| Vertical pile | optional |
| GPS | optional |
Product Shows
Watermaster dredger
Multifunctional Amphibious Dredger
Amphibious dredger price
Why choose Us
Yongli will do the best in the field and one of the most important things is providing after-sales service and support. We promise to provide every customer with the highest level of service and 24/7 support to make sure that every machinery will run properly and every customer will be fully satisfied.
The following service can be provided by our high-quality team:
------ Signing a long-term after-service agreement with customers;
------ rational and practical design according to clients' project needs and requirements;
------ Engineers will be sent for installation, testing and commissioning of new machine;
------ Operation service & maintenance guidance (Training of new operators);
------ Troubleshooting & diagnosis;
------ Replacement suggestions & spare parts with competitive price;
------ Life time after sales service for all customers.







