A underwater dredging robot is a remote-controlled underwater machine used to remove sludge and sediment without draining water. It works in industrial ponds, treatment plants, and waterways where manual cleaning is dangerous or impossible.This article is a case study about a Remote-Controlled Dredging Robot project in Malaysia. A palm oil processing plant there faced serious sludge buildup. Our Sludge Cleaning Robots helped them solve the problem safely while the plant kept running.
Underwater Dredging Robots Parameters
| Parameter | Details |
| Dimensions (L x W x H) | 1220 x 890 x 520 mm |
| Self Weight | 120 kg |
| Waterproof Rating | IP68 |
| Track Width | 130 mm |
| Gear Ratio | 1:10 to 1:40 |
| Motor | 0.75 to 1.5 KW x 2 |
| Motor Rated Speed | 1500 r/min |
| Cable Control Distance | Standard 50 m, maximum 150 m |
| Maximum Underwater Depth | 30 m |
| Speed | 2.5 to 4 km/h |
| Designed Load | 100 to 300 kg |
| Rated Torque | 100 to 500 NM |
| Reducer Efficiency | 65% to 85% |
| Motor Voltage | 380 ACV (customized to local voltage) |
| Climbing Ability | ≤ 30° (can climb stairs) |
| Maximum Span | 620 mm |
| Over-Obstacle Capacity | 130 mm |
| Power Supply | Generator or 380V power supply |
Malaysia Project Background: Why The Customer Needed This?
The client was a large palm oil processing plant in Johor, Malaysia.
Application Scene: The plant had a wastewater treatment pond that collected palm oil mill effluent (POME). This pond had not been cleaned for several years.
The Problem: Sludge and organic solids built up to over 1 meter deep. This reduced treatment capacity and risked environmental compliance issues.
Key Needs: The plant could not stop production during harvest season. They needed a solution that worked underwater while the treatment system kept running. Safety was also important because the pond contained hazardous gases.
How YG Sludge Cleaning Robots Solved The Malaysia Problem?
Our intelligent sludge removal robot matched the customer’s needs perfectly. We focused on three main advantages.
Full Hydraulic Power System
The machine works reliably in Malaysia’s tropical climate. Temperatures often reach 35°C with high humidity. The hydraulic system stayed stable throughout the project.
Real-Time Visual Monitoring
Operators could see underwater clearly through cameras. This helped them avoid submerged pipes and structures while removing sludge exactly where it was thickest.
Modular Operation
We connected the robot to a crusher and dewatering unit on the shore. After sludge was dried, a forklift and stacker moved the dried sludge cakes to storage areas for disposal or fertilizer production.
Delivery And Client Feedback From Malaysia
Delivery Process:
The machine arrived at Port Klang 40 days after the order. Our engineers went to Malaysia and trained the local team in 12 days. The whole system was ready for work immediately.
“We were worried about stopping production. The robot worked while we kept running. The pond is clean now, and our treatment system works much better.”
The machine removed 7,200 cubic meters of sludge in 25 days. It restored full treatment capacity. No safety incidents happened during the whole project.
Common Questions About Remote-Controlled Dredging Robot
Q1: What are the application scenes for a underwater dredging robot?
They are used in palm oil mill ponds, power plant cooling ponds, wastewater plants, river channels, and industrial tanks. Different scenes need different machine models.
Q2: What is the maximum working depth?
Our standard models work up to 30 meters deep. We can customize deeper systems for special projects.
Q3: Can the robot work while the factory is operating?
Yes. These machines are built for online cleaning. They work underwater without stopping production.
Q4: Is the robot difficult to operate?
No. We provide full training. The control system is simple, like using a remote control.
Why Customers Choose YG Underwater Dredging Robots?
Here are the main reasons clients select our machines.
Autonomous Navigation and Positioning Technology
Sensors like LiDAR, visual cameras, and ultrasonic sensors help the robot see the environment.
The machine avoids obstacles by itself.
Advanced Operation System
Drive System: Tracked chassis moves easily on soft sludge. Wheeled chassis works in pipes. Propellers work in open water.
Working Tools:
High-pressure water jets break hard sediment.
Mechanical arms and cutters handle large debris like plastic or wood.
Suction system pumps sludge to the shore using a vacuum pump.
Remote Control and Monitoring:
Operators stay on the shore. They control the robot safely from a distance.
YG Company Advantages In The Industry
YG is a trusted manufacturer of underwater dredging robot systems with strong experience in the industry. We provide complete solutions including the robot, crusher, dewatering unit, pipeline, forklifts, and stackers. We make key parts in our own factory to ensure high quality and fast spare parts delivery. Our engineers travel worldwide to help with installation and training, making sure your team operates with confidence.If you are facing sludge problems in your plant, pond, or treatment facility, YG is ready to help.