Remote-controlled dredging robot for efficient sludge removal from wastewater tanks, slurry tanks, sedimentation basins, pipes, lakes, reservoirs and confined spaces.

Traditional dredging and sludge removal operations often face challenges such as limited access, hazardous environments, and high labor costs. Our dredging robot provides a safer and more efficient solution for various applications, including:

✔ Wastewater and Slurry Tank Sludge Removal
✔ Sedimentation basin and clarifier cleaning
✔ Municipal sewer and pipeline sediment removal
✔ Lake, pond and reservoir dredging
✔ Confined space cleaning without human entry

Equipped with remote control, powerful suction, customized pumping systems, and front crushing augers that breaks down compacted sludge, YG Dredging Robot helps customers remove sludge safely from difficult-to-access areas.

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✔ Global delivery available

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Compact to Heavy-Duty Robots for Different Working Environments

Every dredging project comes with unique challenges, including limited access, different sludge types, and complex working environments. YG Dredging Robot offers multiple models to meet various cleaning requirements, with flexible configurations and customized designs, it delivers safe and efficient sludge removal solutions without requiring workers to enter hazardous areas.

YG450 Compact Robot	confined spaces, municipal pipelines, and small-scale sludge removal projects	Fits ≥600mm manhole
YG600 Medium Robot	wastewater treatment plants, sedimentation basins, ponds, and waterway cleaning	Fits ≥600-700mm access
YG900 Heavy-Duty Robot	industrial tanks, reservoirs, and large-scale dredging operations.	For large tanks and heavy-duty applications

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Dredging Robot Parameters

Parameter	YG450	YG500	YG600	YG700	YG800	YG900	YG1200
Robot Dimensions (mm)	≤1700 × 450 × 450	1500 × 500 × 650	1500 × 600 × 650	1600 × 700 × 650	1600 × 850 × 700	1650 × 960 × 750	1900 × 1200 × 750
Applicable Manhole / Access	≥600 mm opening	≥600 mm opening	≥600 mm opening	≥700 mm opening	≥800 mm opening	≥900 mm opening	Large culvert / open access
Dredging Width (mm)	450	500	600	700	800	900	Suitable for large culverts
Travel Speed (m/s)	3–12	3–15	3–15	3–15	3–15	3–15	0–17 m/min
Pump Diameter (inch)	3	3	3	4	4	4	4 or 6
Pump Flow (m³/h)	50	100	100	160	160	200	250
Pump Head (m)	0-30	0–30	0–30	0–25	0–25	0–25	0–30 (Horizontal: 100–150 m)
Hydraulic Station Dimensions (mm)	2000 × 1100 × 1500 (recommended)	2200 × 1200 × 1700	2200 × 1200 × 1700	2200 × 1200 × 1700	2200 × 1200 × 1700	2200 × 1200 × 1700	2120 × 1240 × 1200
Main Motor Power (kW)	11–15 kW	18	18	22	22	22	45 kW (50 kW) / Diesel 76 kW (123 kW)
Hydraulic System Pressure (MPa)	0–16	0–16	0–16	0–16	0–16	0–16	Custom / high-pressure system
Particle Size Capacity (mm)	≤10–20 mm (soft sludge)	15	15	40	40	50	0–40 (customizable)
Winch Speed (r/min)	0–10	0–10	0–10	0–10	0–10	0–10	0–10
Pipe Length (m)	20–30 optional	30–50 optional	30–50 optional	30–50 optional	30–50 optional	30–50 optional	30 m/pack, high-pressure resistant
Control System	Wireless Remote Control	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	Underwater LED ×2

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Top Applications of Dredging Robot

1. Wastewater Treatment Plants

• Primary & secondary sedimentation tanks
• Sludge thickening tanks
• Clarifiers and grit chambers
• Industrial wastewater treatment systems

Key Challenges:

• Remote sludge removal without manual entry
• Reduces labor-intensive cleaning work
• Helps maintain treatment efficiency

Widely used in wastewater treatment plant sludge removal and desilting robot for wastewater treatment plants delivering fast ROI within months and reducing labor costs significantly.

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2. Environmental & Water Body Dredging

• Municipal lakes and landscape ponds
• Rivers and channels
• Reservoir sediment removal projects

Key Challenges:

• Strict environmental regulations
• Need for eco-friendly dredging solutions
• Large-scale sediment removal

Commonly used as lake dredging robot, pond dredging machine, and river sludge removal equipment. Quickly removes sludge and restores water quality — ideal for government and environmental restoration projects.

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3. Confined Space Sludge Removal

The compact YG dredging robot is designed for sludge cleaning in areas with limited access where traditional cleaning methods are difficult.

Typical applications include:

• Underground tanks and chambers
• Sedimentation tanks and clarifiers
• Narrow-access water facilities
• Underground drainage structures
• Small opening tanks

Key Benefits:

✔ No human entry required
✔ Compact crawler design for narrow spaces
✔ Remote-controlled operation

The YG450 compact model can pass through openings as small as 600mm, making it suitable for confined space sludge removal projects.

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4. Municipal Pipeline & Infrastructure Cleaning

The YG dredging robot provides a remote-controlled solution for removing sediment and sludge from municipal underground structures.

Typical applications include:

• Drainage pipelines
• Sewer systems
• Stormwater collection channels
• Municipal sludge channels

Key Benefits:

✔ Solves limited-access cleaning challenges
✔ Reduces manual underground work
✔ Improves municipal maintenance efficiency

Best choice for municipal sewer cleaning robot and pipeline desilting robot. Solves access limitations + underground cleaning challenges.

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Traditional Cleaning vs YG Dredging Robot

Method	Safety	Efficiency	Cost	Control
Manual Cleaning	❌ High Risk	❌ Slow	❌ High Labor	❌ Uncontrollable
Traditional Equipment	⚠️ Medium	⚠️ Limited	⚠️ Medium	❌ Poor Visibility
YG Dredging Robot	✅ Safe	✅ High Efficiency	✅ Lower Long-Term	✅ Fully Visualized

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Key Advantages of YG Sludge Cleaning Robot

1. Remote-Controlled & Visual Operation

Operate the dredging robot remotely without entering the cleaning area.

• Wireless remote control system
• HD underwater camera for real-time monitoring
• LED lighting system for dark environments
• Accurate sludge removal with full operation visibility

2. Front Cutting Head & Auger Mixing System

The front cutting head and auger system help break up compacted sludge and mix sediment before suction.

• Breaks hardened sludge deposits
• Homogenizes uneven sediment layers
• Prevents suction system blockage
• Improves continuous sludge removal efficiency

The combined cutting and mixing system allows the robot to handle different sludge conditions, including thick sediment and high-viscosity sludge.

3. High-Pressure Water Jet Sludge Loosening

The integrated water jet system helps loosen compacted sludge and improve pumping efficiency.

• Breaks up difficult sediment buildup
• Enhances sludge fluidity before suction
• Improves cleaning performance in tanks and ponds

4. Powerful Suction & Remote Sludge Transportation

The dredging robot combines a powerful suction system with a remote pumping unit to transport removed sludge through pipelines.

• High-efficiency sludge suction pump
• Remote sludge discharge system
• Customized pipeline length and pumping solutions

Pump Flow: 50–250 m³/h
Pump Head: Up to 30 m

5. Stable Crawler Design for Difficult Areas

The crawler system provides stable movement on soft sludge, sediment, and uneven surfaces.

• Anti-slip crawler tracks
• Reduced sinking risk
• Suitable for tanks, ponds, and sedimentation basins

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Real Customer Cases | Dredging Robot Sludge Removal Solutions

1. 🇫🇷 France Municipal Pipeline Cleaning Project – Remote-Controlled Sewer Sediment Removal Solution

A municipal customer in France required a remote-controlled solution for removing accumulated sediment and sludge from underground drainage pipelines.

Due to limited access space, we customized a YG450 compact dredging robot with crawler tracks, remote control, camera monitoring, and integrated sludge suction and transportation systems.

The solution included:

✔ Compact crawler design for narrow underground spaces
✔ Small-access capability for municipal drainage structures
✔ Front camera and LED lighting for clear operation visibility
✔ Remote sludge transportation through customized discharge pipelines
✔ Flexible control system for pipeline cleaning operations

The YG450 successfully improved pipeline cleaning efficiency while reducing manual underground operations.

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2. 🇸🇦 Saudi Arabia Wastewater Treatment Plant Sludge Removal – Customized Dredging Robot Solution

A wastewater treatment plant in Saudi Arabia required an efficient solution for removing accumulated sludge from sedimentation tanks and improving routine maintenance efficiency.

Due to continuous sludge buildup and limited access conditions, we provided a customized YG900 dredging robot solution with remote operation, camera monitoring, sludge suction, and pumping systems.

The customized solution included:

✔ Suitable crawler system for stable operation on soft sludge layers
✔ Wireless remote control with HD camera monitoring
✔ Front cutting head and auger system for sludge loosening
✔ High-pressure water jet system for sediment cleaning
✔ Powerful suction and pumping system for continuous sludge removal

The customized dredging robot successfully helped the wastewater plant remove accumulated sludge while reducing manual cleaning work and improving maintenance safety.

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FAQ About Dredging Robot

1.Can the dredging robot clean tanks without human entry?

Yes. The YG dredging robot is designed for no man entry tank cleaning. Operators can control the robot remotely to remove sludge from tanks, confined spaces, and hazardous environments without entering the working area.

2.Can the robot enter through a small tank opening?

Yes. The compact YG450 dredging robot can pass through a ≥600mm manhole, making it suitable for narrow access tanks and confined spaces. Larger models are available for bigger industrial tanks.

3.What types of sludge can the dredging robot remove?

The robot can handle various sludge materials, including wastewater sludge, sediment, mud, and industrial waste. Customized suction and pumping systems are available for different sludge conditions.

4.How does the robot discharge removed sludge?

The robot uses a powerful suction and pumping system to remove sludge and transport it through discharge pipelines. The sludge can be collected by a sludge tank, vacuum truck, or other treatment equipment. Hydraulic conveying pumps and longer pipelines can be customized for large-scale projects.

5.Can the dredging robot be customized?

Yes. We customize the robot according to your tank size, access opening, sludge type, and working environment. Options include cameras, lighting systems, stainless steel structure, and safety protection systems.

6.How much does a dredging robot cost?

The price depends on the robot model, pump capacity, working conditions, and customization requirements. Contact us with your project details to get a suitable model recommendation and factory price.

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Why Choose YG Machinery?

• 18+ years manufacturing experience
• Exported to 30+ countries
• Customizable solutions
• Full after-sales & remote support

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👉 Tell us your project & get expert recommendation. WhatsApp / WeChat / Phone: +86 13837115193.

✔ Fast response within 24 hours
✔ Free technical consultation
✔ Best factory price guaranteed

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