

Sedimentation tanks are essential in wastewater treatment, mining, and industrial facilities. Over time, sludge and sediment build up at the bottom. This reduces tank capacity and slows down operations. Cleaning these tanks manually is dangerous and costly. Workers must enter confined spaces with toxic gases. The tank often needs to be drained, which stops production. A Sedimentation Tank Dredging Robot solves these problems. This remote-controlled machine removes sludge without stopping operations. It keeps workers safe and saves time.
Sedimentation Tank 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 |


Advantages of the Sedimentation Tank Dredging Robot
- Unmanned operation keeps workers safe:The entire cleaning process requires no personnel entering the water. The operator controls the robot from a safe location using wireless remote control. This eliminates exposure to toxic gases, corrosive chemicals, and drowning risks.
- No shutdown means no lost production:The Pipeline Dredging Robot works while the tank remains full and operational. There is no need to drain water, stop production, or empty the basin. Facilities maintain full capacity during cleaning.
- One robot replaces a full crew:A single automated robotic dredge replaces multiple workers performing hazardous manual sludge removal. This cuts labor costs, reduces training requirements, and eliminates overtime expenses.
- Handles high-viscosity sludge and large particles:The high-efficiency pump system handles sludge of varying concentrations and particle sizes. Pump flow ranges from 100 to 250 m³/h. The system handles particles up to 50 mm in size. Some models are equipped with high-pressure water jets to break up hardened deposits.
- Compact crawler design fits tight spaces:The tracked chassis adapts to soft mud, silt, and uneven underwater terrain. The compact design fits through standard manholes and access points. It reaches corners and crevices that larger equipment cannot enter.
How the Sedimentation Tank Dredging Robot Works
The Lake Dredging Robot operates underwater. An operator controls it from a safe distance using a wireless remote. The robot moves across the tank bottom on tracks. Its pump sucks up sludge and sends it through a pipe to a disposal area. Underwater LED lights help the operator see clearly. The robot can work in deep water and handle thick, heavy sludge.


Customer Case of Sedimentation Tank Dredging Robot
Case 1: Municipal Wastewater Plant – United States
A treatment plant in the Midwest had sludge buildup over 1 meter thick. Manual cleaning would have required a 2-week shutdown. The plant bought a YG700 Sedimentation Tank Dredging Robot. The robot removed 200 m³ of sludge in 3 days. The tank never went offline. The plant saved over $50,000 in downtime costs. The operator praised the robot’s simple controls and reliable pump.
Case 2: Mining Sedimentation Pond – Australia
A mining company faced heavy sediment in its tailings pond. Traditional methods could not reach the deep sludge layers. They deployed an underwater dredging robot from YG Machinery. The robot operated at 15 meters depth. It removed 250 m³ of compacted sediment per day. The pond returned to full capacity within 2 weeks. The company plans to buy a second unit for another pond.
Case 3: Oil Refinery Tank Cleaning – Middle East
An oil refinery needed to clean a large sludge tank. The material was oily and viscous. Manual entry was too dangerous. They used an oil tank cleaning robot from the YG series. The robot worked continuously for 10 hours. It removed 160 m³ of heavy sludge. The tank was ready for inspection immediately. The refinery now uses the robot for all tank maintenance.


YG Machinery–Built for Demanding Environments
YG Machinery designs equipment for industrial operations that cannot afford downtime. Every machine undergoes rigorous factory testing before shipment. Beyond the Sludge Cleaning Robot, YG offers Thread Rolling Machines for precision metal forming, Industrial Excavators for earthmoving and material handling, and Polyurethane Spray Machines for insulation and coating applications. The company provides global shipping, spare parts support, and remote technical assistance. Ask for a quote today to find the right model for your project.【WhatsApp/WeChat/Phone/Skype】+86 13937183602









