

The excavator dredge pump attachment is, simply put, a special device installed on the excavator. It converts the hydraulic power of the excavator into a powerful suction force, which extracts and transports the sand and silt from the bottom of the water to the designated place. This equipment greatly improves dredging efficiency and plays an important role in scenarios such as river dredging, harbor maintenance, and reservoir cleaning. Dredging robots such as YG’s can adapt to a wide range of complex working conditions and perform well in both shallow and deep waters. We at YG also provide steel scrap grabs, hydraulic pliers, quick-hitch couplers, wood crushers, and other accessories.
Excavator Dredge Pump Attachment Parameter
Dimension: | 1220*890*520mm | Speed: | 2.5-4KM/h |
Self Weight: | 120kg | Designed Load: | 100-300kg |
Waterproof: | IP68 | Rated Torque: | 100-500 NM |
Track Width: | 130mm | Reducer Efficiency: | 65-85% |
Gear Ratio: | 1:10-1:40 | Motor Voltage: | 380ACV (customized as local voltage) |
Motor: | 0.75-1.5KW*2 | Climbing Ability: | ≤30°(can climb stairs) |
Motor Rated Speed: | 1500r/min | Maximum Span: | 620mm |
Cable Control Distance: | Standard 50m, maximum 150m | Over-Obstacle Capacity: | 130mm |
Maximum Underwater Depth: | 30m | Power Supply: | Generator or 380V power supply |
Why Choose YG’s Dredging Robot?
- Intelligent vortex pump system: Equipped with self-cleaning impellers to prevent sediment clogging, and can stably transport even highly concentrated mud.
- Quickly adapted to excavators: modular interface is compatible with Komatsu, Caterpillar, and other mainstream models; installation takes only 30 minutes.
- Remote control function: through GPS positioning and real-time data monitoring, the operator can adjust the dredging depth and path from the cab.


Overseas Customers’ Application of Sediment Dredging Robot
YG’s excavator dredge pump attachment is widely used abroad. For example, YG’s dredging robots are used in a European port to solve the problem of siltation. Under its efficient performance, the equipment quickly cleaned up the silt in the harbor channel, restored the smoothness of the channel, and enhanced the throughput capacity of the harbor, which was highly praised by the customer. In some river training projects in Southeast Asia, YG’s sediment dredging robot has also played a significant role in helping to improve the local water environment and protect the quality of life of the surrounding residents.


Excavator Dredge Attachment Structure
Taking YG’s sediment dredging pump as an example, it mainly consists of the pump body, impeller, mixing device, and hydraulic motor.
- The pump body adopts a solid design, which can withstand high pressure and abrasion.
- The impeller is specially designed to extract sediment efficiently.
- The mixing device can stir up the sediment for easy extraction.
- The hydraulic motor provides power for the whole equipment to ensure stable operation. The hydraulic motor provides power for the whole machine to ensure stable operation. All components work together to make the dredging robot play its best.

Pump Excavator Dredge- YG Manufacturer
YG is a professional manufacturer with rich experience in the field of excavator dredge pump attachments. With advanced production equipment and a professional technical team, the company strictly controls every step from product design to production. Through continuous innovation and optimization, the pump excavator dredge produced by YG has won the trust of domestic and foreign customers for its excellent quality and performance. YG strives to be the best in both product quality and after-sales service, providing customers with comprehensive support. Choosing YG’s pump excavator dredge is choosing an efficient and reliable dredging solution.

