

Dredging up sediments from river channels, reservoirs, or industrial water bodies can be quite a tricky and expensive task. Traditional methods often rely on large vessels, take a lot of time to set up, and can disturb the aquatic ecosystem. So, is there a better way that’s more compact, flexible, and eco-friendly? Enter the professional-grade underwater dredging robot from YG Machinery, designed specifically to tackle these challenges. This compact piece of equipment merges cutting-edge remote control technology with robust dredging power. It completely changes the game for underwater operations. With our underwater dredging robot, your dredging projects become more efficient, safer, and incredibly cost-effective.
Underwater Dredging Robot 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 the Underwater Dredging Robot for Sludge Removal?

Why are more municipal and industrial clients searching for small dredging equipment for sale? The answer lies in the revolutionary advantages offered by the underwater dredging robot.
- Extreme Maneuverability: The robot’s compact size allows it to enter narrow rivers or restricted water areas inaccessible to large dredgers.
- Superior Safety: All dredging operations are conducted remotely. This eliminates the risk of personnel entering hazardous waters or confined spaces, such as those addressed by an oil tank cleaning robot.
- Environmental Friendliness: Our robot uses precise suction technology. This minimizes secondary pollution and sediment suspension in the water body.
- Rapid Deployment and Mobility: The entire system is modular. It can be installed and operational in a very short time frame.
Core Technical Advantages of the Underwater Dredging Robot
How does our underwater dredging robot maintain high performance and reliability in underwater environments?
Customized Design for Diverse Water Bodies

Whether dealing with muddy riverbeds, fine reservoir sand, or viscous industrial pond sludge, our robot is up to the task.
- Rivers and Reservoirs: It is specifically configured to clear waterway blockages. It is ideal for use as a river dredging robot and reservoir dredging robot.
- High-Solids Pump: The robot is fitted with a high-power, wear-resistant pump. This ensures stable suction of the sludge-water mixture.
- High-Precision Navigation: Integrated underwater positioning systems allow operators to precisely plan the dredging path.
Remote Control and Operational Ease

This robot is fully operated via a wireless remote controller. The operator can oversee the entire process from the shore or a control cabin.
- Real-Time Monitoring: High-definition underwater cameras provide live video feedback. Operators can clearly view the dredging activity.
- Simple Operation: Automation and smart control systems make the operation very straightforward. Training time is significantly reduced.
- Reduced Labor Needs: A single operator can control the entire dredging process. This substantially lowers the project’s labor costs.
Wide-Ranging Applications of the Underwater Dredging Robot

The versatility of the underwater dredging robot makes it an ideal tool for multiple sectors.
- Municipal Water Management: Cleaning city rivers, canals, and flood control channels. It effectively removes long-term accumulated sediment.
- Hydro Power and Irrigation: As a reservoir dredging robot, it is used to clear the reservoir bottom sediments. This helps restore the reservoir’s capacity and power generation efficiency.
- Industrial Wastewater Management: Cleaning industrial wastewater settling ponds without interrupting operations. This is commonly referred to as industrial pond dredging.
- Energy and Chemical: Although our oil tank cleaning robot is designed for tanks, this underwater robot can be used to clean large industrial cooling ponds and wastewater treatment facilities.
Dredging Robot Price and Return on Investment
Many clients searching for small dredging equipment for sale are naturally concerned about the dredging robot price.
While the initial investment may be slightly higher than traditional small equipment, the underwater dredging robot offers greater long-term value:
- Lower Operating Costs: Minimal maintenance needs, low energy consumption, and requires only one operator.
- Extremely High Efficiency: Continuous, non-stop working ability means faster project completion times.
- Eliminated Safety Costs: Zero personnel risk removes the need for expensive safety protocols and insurance.
- Extended Asset Life: Precise dredging minimizes the abrasive wear of sediment on aquatic infrastructure.
Remote Technology and the Future of Dredging
Remote control technology represents the future of the dredging industry. Our underwater dredging robot embodies this trend.
Robotic technology allows for work in extremely hazardous or inaccessible environments. Beyond river dredging, this technology is conceptually similar to the oil tank cleaning robot—both are designed to remove humans from danger. This not only increases the project success rate but also gives companies a stronger competitive edge.
Upgrading Your Underwater Capabilities
Whether used as a river dredging robot for ecological restoration or a reservoir dredging robot for restoring water capacity, the YG Machinery underwater dredging robot is the optimal choice for modern dredging projects. Its compactness, high efficiency, and safety profile make it one of the most advanced pieces of small dredging equipment for sale on the market.
Don’t let sediment and high-risk operations compromise your project timelines.
Contact a YG Machinery expert now to learn about this revolutionary underwater dredging robot and get a detailed dredging robot price and customized dredging plan!




