

Industrial sludge and sediment removal often takes place in locations where conventional equipment simply cannot operate. Narrow manholes, underground pipelines, sedimentation tanks, wastewater treatment facilities, and industrial storage tanks all present significant challenges for traditional dredging methods. Manual cleaning is slow, hazardous, and increasingly restricted by modern safety regulations.
Our compact dredging robot is specifically engineered to solve these challenges. Combining a compact crawler design, high-capacity slurry pumping, and intelligent wireless remote control, it delivers powerful robotic dredging performance in confined spaces while eliminating the need for personnel to enter hazardous environments. Whether removing sludge from tanks, clearing sediment from pipelines, or maintaining municipal drainage systems, this industrial dredging robot provides a safer, faster, and more cost-effective solution.
Designed for Confined Spaces Without Compromising Performance
Unlike conventional dredging equipment, a compact robot is not simply a smaller machine—it is a purpose-built system designed to access areas that larger equipment cannot reach.
The smallest standard model measures only 450 mm in width, allowing it to pass through 600 mm manholes commonly found in municipal sewer networks, wastewater treatment plants, underground tanks, and industrial facilities. For projects with even more restricted access, narrower customized models are available.
Despite its compact dimensions, the robot delivers industrial-grade cleaning performance with pumping capacities ranging from 50 to 250 m³/h, enabling efficient removal of sludge, sediment, slurry, and other deposited materials.
Safer Cleaning with No-Man-Entry Technology
Entering confined spaces remains one of the highest-risk activities in industrial maintenance. Toxic gases, oxygen-deficient environments, and unstable sludge can expose workers to serious hazards while increasing shutdown time and labor costs.
As a modern No-Man-Entry robot, this system allows operators to complete cleaning tasks remotely from a safe location. The wireless control system provides precise movement, dredging, and pumping control without requiring personnel to enter tanks, pipelines, or underground structures.
This makes the robot an ideal tank cleaning robot for industries seeking safer maintenance procedures while complying with increasingly stringent workplace safety standards.
Powerful Sludge Removal in a Compact Package
The robot integrates multiple cleaning functions into one intelligent system to maximize dredging efficiency.

Its working process includes:
- Breaking and loosening compacted sludge
- Mixing sediment to improve pumpability
- High-efficiency slurry pumping
- Continuous sludge transportation through discharge pipelines
Powered by a heavy-duty hydraulic system, the sludge cleaning robot can handle soft sludge, sediment, and particles up to 50 mm depending on the selected model.
Combined with underwater LED lighting and wireless remote control, operators can monitor cleaning performance in real time while maintaining excellent operational safety.
Model Options for Different Project Requirements
Our compact dredging robots are available in multiple configurations to match different cleaning environments.
| YG450 | 450 mm | ≥600 mm | 50 m³/h |
| YG500 | 500 mm | ≥600 mm | 100 m³/h |
| YG600 | 600 mm | ≥600 mm | 100 m³/h |
| YG700 | 700 mm | ≥700 mm | 160 m³/h |
| YG800 | 850 mm | ≥800 mm | 160 m³/h |
| YG900 | 960 mm | ≥900 mm | 200 m³/h |
| YG1200 | 1200 mm | Large culverts | 250 m³/h |
All models feature wireless remote control, hydraulic crawler drive, underwater LED lighting, and optional discharge pipeline lengths of up to 50 meters.
For specialized applications, we also provide customized solutions including robot width, pump capacity, discharge distance, working depth, explosion-proof configuration, and stainless steel construction.
Wide Range of Industrial Applications
The versatility of the compact dredging robot makes it suitable for numerous sludge removal applications across different industries.
Wastewater Treatment Plants
The robot functions as an efficient desilting robot for wastewater treatment plants, removing accumulated sludge from sedimentation tanks, clarifiers, sludge hoppers, and pump stations without interrupting plant operations.
Municipal Sewer Systems
As a reliable sewer cleaning robot, it removes sediment, sand, grease, and debris from underground sewer networks, drainage pipelines, and stormwater systems, helping municipalities reduce blockages and improve flow capacity.
Water and Sewage Tanks
The system is widely used as a water tank cleaning robot and sewage tank cleaning robot, providing safe, remote cleaning of storage tanks without requiring confined-space entry.
Industrial Storage Tanks
For chemical plants, food processing facilities, power stations, and manufacturing plants, the robot effectively removes heavy sludge and industrial sediment from process tanks and storage facilities.
Oil and Energy Industries
With optional explosion-proof configurations, the robot can also be adapted for selected oil tank cleaning applications, reducing manual exposure while improving maintenance efficiency.


Key Advantages of Compact Dredging Robot
Compared with traditional cleaning methods, a compact robotic system delivers significant operational benefits.
- Ultra-compact design for narrow access points
- Wireless remote control for safe operation
- No-man-entry cleaning technology
- High-capacity slurry pumping up to 250 m³/h
- Hydraulic crawler system for stable underwater movement
- Continuous dredging with reduced downtime
- Lower labor requirements and maintenance costs
- Suitable for municipal, industrial, and environmental applications
- Customizable for different sludge types and working conditions
Why Choose Our Compact Dredging Robot?
Every dredging project presents unique challenges, from restricted access and dense sludge to long pumping distances and demanding operating environments. Rather than offering a one-size-fits-all solution, we design each system to match real project requirements.
Our engineering team can customize:
- Robot dimensions
- Pump capacity
- Pipeline length
- Working depth
- Explosion-proof configuration
- 304 or 316 stainless steel construction
- Hydraulic power station
- Control system and operating functions
From compact municipal manholes to large industrial sedimentation basins, our solutions are engineered to maximize cleaning efficiency while minimizing operational risks.


Improve Safety and Cleaning Efficiency
A Compact Dredging Robot is more than just a smaller dredging machine—it is an intelligent, high-performance solution for modern sludge removal. By combining compact dimensions, powerful hydraulic dredging, and advanced remote-control technology, it enables safe and efficient cleaning in locations where conventional equipment cannot operate.
Whether you need to clean wastewater treatment facilities, municipal sewer systems, industrial tanks, or confined underground structures, our compact robotic dredging system helps reduce labor costs, improve operational safety, and deliver consistent cleaning performance.
Contact our engineering team today to discuss your project requirements and receive a customized compact dredging solution tailored to your application.




