Have you heard about robots that work underwater? They are called small dredging machine. They are special devices used to clean mud and trash from underwater. YG’s small dredging machine can clean mud and junk from pipes, rivers, and ditches. It takes the place of people working in dangerous spots, making work much safer. This dredging robot can clean 100 to 300 cubic meters of mud every hour.
Small Dredging Machine 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 |
Say Goodbye to Danger: Robots Make Dredging Safer

Before, cleaning some toxic or dangerous underground pipes meant workers had to risk their lives. Now, with dredging robots, you don’t have to worry anymore. Robots can go into places that are very dangerous for people, like inside wells with toxic gas. They can do the cleaning work, keeping workers safe from harm. This makes the job much, much safer.
Go Anywhere: A Dredging Expert for Complex Environments

You might wonder, where can this robot work? The answer is: many places! Whether it’s complex pipes in a chemical plant or very narrow drainage ditches, the dredging robot can adapt easily. It can handle all kinds of complex dredging tasks. For example, cleaning city sewer pipes or cleaning rural irrigation ditches can do it all. It works in many places like pipes, rivers, and ditches, covering everything to meet different needs.
Smart Brain: Autonomous Navigation and Positioning
Why are dredging robots so smart? Because they have “eyes” and a “brain.” Their “eyes” are different sensors, like LiDAR, vision cameras, and ultrasonic sensors. These sensors help the robot see its surroundings and avoid obstacles. Its “brain” lets it find its own way and know where it is. This is called autonomous navigation and positioning technology.
Small Dredging Machine: Multiple Tools for Efficient Work
Dredging robots are not just smart, they are strong too. They have different “hands” to do various jobs. Their drive system can be wheels, tracks (like a tank, good for pipes), or propellers (for moving in water). Their “arms” can have a high-pressure water jet. This uses a strong stream of water to wash away mud. They can also have a robotic arm or a cutter head. These can break up large chunks of mud or grab trash like plastic bags and branches. Finally, they have a suction system. This uses a vacuum pump to suck mud and dirty water into a storage tank for easy disposal. You can also control and monitor it remotely, just like playing with an advanced remote-control toy. If you want to know the cutter suction dredger price, we will provide more information.
Small Dredging Machine: A New Green Dredging Choice
Dredging robots work very, very efficiently. They can quickly clear away mud and debris. What’s more important is that robot dredging causes very little secondary damage to the environment. It’s not like old methods that might make the surrounding water dirty. This is a very eco-friendly way to dredge. We call it “green dredging.” It makes our environment cleaner and protects nature.
Small Dredging Machine Manufacturer – YG Machinery

YG is committed to providing high-quality dredging equipment. Our small dredging machine uses advanced technology and works very steadily. It is the perfect choice for your dredging projects. Choosing YG means choosing a safe, efficient, and eco-friendly dredging solution. If you are interested in our sewer dredging equipment or want to know more, please feel free to contact us.