A customer in Poland recently purchased an underwater dredging robot from YG to clean sediment and sludge in local lakes. After using it for several weeks, the customer reported excellent results, highlighting its efficiency, safety, and ease of operation.
Underwater Dredging Robot Parameters
| Parameter | YG500 | YG600 | YG700 | YG800 | YG900 | YG1200 |
| Robot Dimensions (mm) | 1500*500*650 | 1500*600*650 | 1600*700*650 | 1600*850*700 | 1650*960*750 | 1900*1200*750 |
| Dredging Width (mm) | 500 | 600 | 700 | 800 | 900 | Suitable for large culverts |
| Travel Speed (m/s) | 3–15 | 3–15 | 3–15 | 3–15 | 3–15 | 0–17 m/min |
| Pump Diameter (inch) | 3 | 3 | 4 | 4 | 4 | 4or6 |
| Pump Flow (m³/h) | 100 | 100 | 160 | 160 | 200 | 250 |
| Pump Head (m) | 0–30 | 0–30 | 0–25 | 0–25 | 0–25 | 0–30 (Horizontal: 100–150m) |
| Hydraulic Station Dimensions (mm) | 2200*1200*1700 | 2200*1200*1700 | 2200*1200*1700 | 2200*1200*1700 | 2200*1200*1700 | 2120*1240*1200 |
| Main Motor Power (kW) | 18 | 18 | 22 | 22 | 22 | 45KW (50KW) or Diesel 76KW (123KW) |
| Hydraulic System Pressure (Mpa) | 0–16 | 0–16 | 0–16 | 0–16 | 0–16 | Not specified |
| Particle Size (mm) | 15 | 15 | 40 | 40 | 50 | 0–40 (customizable) |
| Winch Speed (r/min) | 0–10 | 0–10 | 0–10 | 0–10 | 0–10 | 0–10 |
| Pipe Length (m) | 30–50 Optional | 30–50 Optional | 30–50 Optional | 30–50 Optional | 30–50 Optional | 30m/pack, 20kg pressure resistant, optional |
| Control System | Wireless Remote | Wireless Remote | Wireless Remote | Wireless Remote | Wireless Remote | Wireless Remote |
| Lighting System | Underwater LED*2 | Underwater LED*2 | Underwater LED*2 | Underwater LED*2 | Underwater LED*2 | Underwater LED*2 |


Polish Market Demand for Underwater Dredging Robots
Poland has many lakes and reservoirs used for water supply, fisheries, and recreation. Over time, these water bodies accumulate sludge, debris, and sediment, which can cause water quality issues and reduce storage capacity.
Many businesses and municipal authorities in Poland are now seeking industrial dredging robots and environmental sludge cleaning robots to solve these problems. The demand is growing because:
- Manual dredging is time-consuming and labor-intensive.
- Traditional dredging equipment often struggles in shallow or environmentally sensitive areas.
- There is a need for intelligent dredging robots that can operate autonomously and safely.
This scenario resonates with other Polish companies and local authorities who face similar challenges in maintaining their lakes and reservoirs.
YG Customized Solution for Poland
YG provided a tailored underwater dredging robot solution for the Polish client, including:
1.Underwater Dredging Robot
- Fully automated and remotely controlled;
- Crawler-based design for stability on lakebeds;
- Efficient sediment removal with minimal water disturbance.
2.Environmental Sludge Cleaning Robot Features
- High-capacity pumps for industrial-scale dredging;
- Intelligent navigation system for precise operation;
- Durable and corrosion-resistant for long-term use.
3.Industrial Dredging Robot Benefits
- Reduces labor and operational costs;
- Can work continuously in lakes, ponds, and reservoirs;
- Environmentally friendly with minimal ecosystem impact.
The client was particularly impressed by YG’s ability to customize the robot for local lake conditions, including depth, sediment type, and environmental sensitivity.


FAQ about underwater dredging robot
Q1: What types of water bodies can this robot clean?
A1: Ideal for lakes, ponds, reservoirs, and industrial wastewater treatment areas.
Q2: How does it operate safely underwater?
A2: Equipped with remote control, intelligent navigation, and obstacle detection to avoid damage to equipment and environment.
Q3: What is the investment cost?
A3: Depending on size and configuration, a complete underwater dredging robot system with scalable options for larger projects.
Q4: What is the return on investment (ROI)?
A4: Most clients recover costs within 1–2 years due to labor savings and increased operational efficiency.
Q5: Can the robot be customized for different sediments?
A5: Yes, YG offers solutions for soft sludge, heavy sediment, or mixed debris, ensuring optimal dredging performance.
underwater dredging robot in YG Machinery
For Polish companies and municipal authorities, an underwater dredging robot from YG is an efficient, safe, and environmentally friendly solution for maintaining lakes and reservoirs. By choosing YG, clients benefit from customized solutions, intelligent automation, and reliable performance, ensuring clean water and improved storage capacity.
In addition,YG’s sludge removal robots, sold to Saudi Arabia, Nigeria, and India, are mainly used for cleaning oil sludge from the bottom of oil tanks and have received very positive feedback.