

Culverts, underground drainage channels, and dark tunnels are critical parts of urban infrastructure—but they are also some of the most difficult and dangerous areas to clean.
Over time, sludge, debris, and sediment accumulate in these confined spaces, causing:
- Blocked drainage and urban flooding
- Reduced water flow capacity
- Structural corrosion and long-term damage
- Environmental pollution and odor problems
Traditional cleaning methods rely on manual labor or large machinery, which are no longer suitable for culverts and underground channels:
- Workers must enter narrow, enclosed, and toxic environments
- High risk of poisonous gases, low oxygen levels, and accidents
- Excavators cannot access small entrances or underground structures
- Cleaning efficiency is low, and costs are continuously rising
👉 In many projects, culvert entrances are as small as 600mm, making manual and mechanical dredging almost impossible.
This is why more contractors and municipalities are choosing a culvert cleaning robot as a safer and more efficient alternative.
Culvert Cleaning 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 |


What Is a Culvert Cleaning Robot?
A culvert cleaning robot is a specialized remote control dredging robot designed for sludge removal in confined and underground environments.
It integrates:
- Crawler walking system for stable movement
- High-efficiency suction pump for slurry removal
- Remote control system for unmanned operation
- Real-time display screen and camera monitoring
The robot can enter culverts through small openings (≥600mm) and complete sludge cleaning tasks without human entry, making it an ideal solution for underground dredging.
Key Features of Culvert Cleaning Robot
✅ Remote Control & Visual Operation
Operators can control the robot from a safe distance with a real-time display system, ensuring precise and efficient cleaning.
✅ Designed for Confined Spaces
Compact structure allows easy access to:
- Culverts
- Underground channels
- Box tunnels
- Drainage pipelines
✅ High-Efficiency Slurry Cleaning System
Equipped with a powerful pump, the robot can handle high-density sludge and slurry cleaning tasks, improving efficiency significantly.
✅ Safe Unmanned Operation
No need for workers to enter hazardous environments, reducing risks from:
- Toxic gases
- Low oxygen levels
- Structural instability
✅ Customizable for Complex Environments
Optional configurations include:
- Explosion-proof motor
- Underwater LED lighting
- HD camera system
- Slurry concentration monitoring


Typical Applications of Slurry Cleaning Robot
The Slurry Cleaning Robot is widely used in:
- Municipal culverts and drainage systems
- Underground dark channels and box culverts
- Sewer pipelines and stormwater systems
- Industrial wastewater channels
- Cooling water systems
- Narrow river passages and under bridges
👉 It is especially effective in areas where traditional equipment cannot reach.
Customer Case – Culvert Cleaning Robot in Canada
A municipal project in Canada faced severe sludge accumulation in underground culverts. Traditional cleaning required workers to enter confined spaces, posing serious safety risks and high labor costs.
After adopting YG’s culvert cleaning robot:
- The robot successfully entered through a 600mm culvert opening
- Completed continuous sludge removal without manual entry
- Improved cleaning efficiency by over 40%
- Reduced labor costs and safety risks significantly
The client highly praised the remote control dredging robot for its safety, flexibility, and performance in confined environments.


Why Choose YG Culvert Cleaning Robot?
- Factory Direct Supply: Competitive price with no middleman
- Rich Experience: Specialized in intelligent dredging equipment
- Custom Solutions: Tailored for different culvert sizes and conditions
- Global Export: Trusted by customers in 20+ countries
- Full Support: Remote guidance, training, and after-sales service
Get a Free Quote for Culvert Cleaning Robot
If you are dealing with sludge problems in culverts, underground channels, or pipelines, a culvert cleaning robot is the most efficient and safest solution.
👉 Contact YG Machinery now to get:
- Free technical consultation
- Customized solution
- Latest price
📲 WhatsApp/WeChat/Phone: +86 13837115193









