Sediment accumulates. Pipelines clog. Tanks fill with sludge. Waterways become shallower. The traditional solution involves sending workers into confined, toxic, or unstable environments—often with deadly consequences. A sludge dredging robot eliminates this risk. This remotely operated vehicle navigates underwater, excavates sediment, and pumps it to the surface for disposal. No workers enter the hazardous zone. No one breathes toxic gases. And no one risks structural collapse.
The YG series sludge dredging robot offers six models from YG-500 to YG-1200, covering dredging widths from 500mm to 1200mm. Pump flow rates reach 100 to 250 cubic meters per hour. Track travel speeds range from 3 to 15 meters per second. The wireless remote control system keeps operators safely on dry ground while the underwater dredging robot works in the most challenging conditions. For operators seeking robotic dredge equipment that combines power with precision, the YG series delivers a practical, scalable solution for municipal, industrial, and environmental applications.
YG Sludge Dredging Robot Parameters:
| Model | YG-500 | YG-600 | YG-700 | YG-800 | YG-900 | YG-1200 |
| Robot dimensions | 1500*500*650mm | 1500*600*650mm | 1600*700*650mm | 1600*850*700mm | 1650*960*750mm | 1900*1200*750mm |
| Dredging width | 500mm | 600mm | 700mm | 800mm | 900mm | 1200mm |
| Track travel speed | 3-15m/s | 3-15m/s | 3-15m/s | 3-15m/s | 3-15m/s | 3-15m/s |
| Robot weight | 320kg | 350kg | 380kg | 400kg | 420kg | 500kg |
| Pump output diameter | 3inch | 3inch | 4inch | 4inch | 4inch | 4inch |
| Pump flow rate(cubic meters/ hour) | 100 m³ | 100m³ | 200m³ | 200m³ | 200m³ | 200m³ |
| 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 | 22kw | 22kw | 30kw | 30kw | 30kw | 45kw |
| Hydraulic system pressure | 0-16Mpa | |||||
| Particle size | 15mm | 15mm | 38mm | 38mm | 38mm | 60mm |
| Reeling system speed | 0-10r/min | |||||
| Hydraulic hoses | 50m (Standard configuration) | |||||
| Control system | Wireless remote control | |||||
| Lighting system | Underwater LED lights *2 | |||||
The Anatomy of a Sludge Dredging Robot
1. The Tracked Underwater Chassis
The robot moves on durable tracks designed for soft and uneven underwater terrain. The YG-500 through YG-900 models travel at 3 to 15 meters per second. The larger YG-1200 moves at 0 to 17 meters per minute, prioritizing stability and suction power over speed. The compact tracked design allows the remote control dredging robot to navigate pipelines as narrow as 600mm in diameter, box culverts, and confined industrial tanks.
2. The Pump and Suction System
A powerful slurry pump draws sediment from the bottom and conveys it through a discharge pipe to the surface. Pump diameters range from 3 inches on the smaller models to 4 inches or 6 inches on the YG-1200. Flow rates scale from 100 m³/h on the YG-500 and YG-600 to 250 m³/h on the YG-1200. The pump handles particle sizes up to 60mm depending on the model, with customizable options available.
3. The Wireless Remote Control System
The operator controls the underwater dredging robot from a safe distance using a wireless remote. The system provides real-time feedback on the robot’s position, pump performance, and operational status. This remote operation capability is what makes the sludge dredging robot fundamentally different from traditional dredging methods.
4. The Lighting and Navigation System
Two underwater LED lights illuminate the work area. High-definition cameras provide visual feedback to the operator. This visual capability allows the operator to guide the remote control dredging robot precisely, even in low-visibility conditions.
5. The Hydraulic Power Station
A surface-based hydraulic station powers the robot’s systems. The YG-500 and YG-600 use 18kW main motors. The YG-700 through YG-900 use 22kW motors. The YG-1200 uses a 45kW motor, with diesel-powered options available up to 76kW (123kW). The hydraulic station dimensions range from 2120×1240×1200mm on the YG-1200 to 2200×1200×1700mm on the other models
Custom Optional Configuration Selection Guide
You can pick add-on components to tailor the unit fully to your unique project environment, and all optional parts follow standardized installation interfaces for fast field assembly:
- Visual and monitoring upgrades: Add high-definition underwater cameras and different display terminals for onshore operation cabinets; you can choose electric control display or diesel-driven display based on your on-site power supply conditions.
- Dredging performance upgrades: Fit high-pressure washing pumps for compacted hard sediment, swap standard cutter heads for heavy-duty reinforced breaking heads to tackle hardened sludge and tangled bulk debris. Note that seawater use is available for washing pumps, yet prolonged saltwater exposure will accelerate component corrosion.
- Environmental safety upgrades: Apply full explosion-proof modification for the control system, drive motor and hydraulic assemblies if you operate inside chemical plants or flammable industrial pipeline zones.
- Power and discharge upgrades: Match standalone diesel hydraulic power stations and customized discharge pipelines for remote job sites without stable grid power access.
Routine Component Inspection Cycle And Wear Part Management
The robotic dredge equipment maintains long-term stable operation when teams follow targeted inspection schedules for key consumable and structural parts:
Inspect cutter and breaking head wear condition every two weeks for projects with heavy debris content; replace worn teeth promptly to keep efficient sediment crushing performance. Check sealing joints of hydraulic hoses and underwater electrical connectors after every week of continuous operation to stop water ingress damaging internal circuits. Clean sediment residue off sensor lenses and tracked treads after finishing daily work to preserve sensing precision and chassis traction performance. Stock-matched consumable cutter teeth, sealing rings and hose connectors for long-term project operation to cut downtime when parts need replacement.
Engineering firms with year-round dredging contracts build clear inspection workflows after purchasing robotic dredge equipment. Environmental contractors arrange regular sensor maintenance for units that run an underwater dredging robot in heavily turbid lake water. Industrial operators implement strict sealing inspection routines for a remote control dredging robot working inside chemically contaminated pipeline environments.
Why Choose YG Sludge Dredging Robot?
The YG series delivers six models covering dredging widths from 500mm to 1200mm. Every model offers wireless remote control, underwater LED lighting, and a tracked chassis designed for soft and uneven underwater terrain. Pump flow rates range from 100 to 250 cubic meters per hour. Pump diameters range from 3 to 6 inches. Motor power ranges from 18kW to 45kW, with diesel power station options available. The hydraulic system operates at 0-16MPa pressure across most models. Customization options include underwater cameras, display screens, high-pressure flushing pumps, auger or cutter head options, explosion-proof configurations, diesel power stations, and extended discharge pipe lengths.
Contact us with your application requirements—pipeline diameter, sediment type, and site conditions. We will recommend the right sludge dredging robot for your operation. Get a free quote today.
