In January 2026, a customer in India contacted YG Machinery to inquire about a sludge removal robot for a wastewater treatment plant. The customer needed a practical way to remove accumulated sludge from the treatment facility and was looking for equipment that could move through the working area and pump sludge out efficiently.
YG recommended the YG600 crawler sludge removal robot, featuring a compact tracked design, wireless remote control, and a 3-inch pumping system with a rated flow of up to 100 m³/h. The equipment provides a mechanized option for suitable sludge removal applications where access, tank dimensions, and material characteristics meet its operating requirements.
Customer’s Challenge: Removing Accumulated Sludge

Sludge can gradually build up at the bottom of wastewater treatment tanks and settling areas. Removing it can be difficult when the working space is restricted or when manual cleaning requires substantial labor and careful access arrangements.
For this Indian wastewater treatment plant application, the customer was looking for sludge removal equipment that could:
- Move through a suitable tank access opening.
- Travel across the working area to reach accumulated sludge.
- Pump sludge through a discharge pipeline.
- Allow operators to control the robot remotely.
These requirements made equipment dimensions, crawler mobility, pumping capacity, and site compatibility important factors in selecting a suitable solution.
YG’s Solution: YG600 Crawler Sludge Removal Robot
YG recommended the YG600 sludge removal robot for the customer’s wastewater treatment application. Its tracked chassis supports movement across suitable tank bottoms, while the pumping system transports accumulated sludge through a discharge line.
- Compact crawler design: The YG600 measures 1,500 × 600 × 650 mm and has a stated minimum access opening requirement of 600 mm. The access route must also provide sufficient clearance for the robot to enter and maneuver.
- Remote-controlled operation: The wireless remote-control system allows operators to control the robot’s movement during cleaning. Site access and safety procedures must still be followed.
- Sludge pumping system: The YG600 uses a 3-inch pump with a rated flow of up to 100 m³/h and a stated pump head of 0–30 m. Actual throughput depends on sludge properties, pipeline resistance, elevation, and the discharge configuration.
- Optional discharge piping: An optional 30–50 m pipe can be considered according to the required pumping route and site layout.
The final configuration should be confirmed against the tank dimensions, sludge characteristics, access conditions, and discharge requirements.
YG600 Sludge Removal Robot Specifications
| Parameter | YG600 |
|---|---|
| Robot Dimensions | 1,500 × 600 × 650 mm |
| Minimum Access Opening | ≥ 600 mm |
| Dredging Width | 600 mm |
| Travel Speed | 3–15 m/min |
| Pump Diameter | 3 inches |
| Rated Pump Flow | 100 m³/h |
| Pump Head | 0–30 m |
| Hydraulic Station Dimensions | 2,200 × 1,200 × 1,700 mm |
| Main Motor Power | 18 kW |
| Hydraulic System Pressure | 0–16 MPa |
| Particle Size Capacity | 15 mm |
| Winch Speed | 0–10 r/min |
| Optional Pipe Length | 30–50 m |
| Control System | Wireless remote control |
| Lighting System | 2 underwater LED lights |

Note: The rated pump flow is not a guarantee of actual sludge removal volume per hour. Performance depends on sludge concentration, particle characteristics, pumping distance, elevation, and site conditions.


Need a Sludge Removal Solution for Your Wastewater Treatment Plant?
Every wastewater treatment plant has different site conditions. To help determine whether the YG600 is the right choice for your project, please share your tank dimensions, access opening size, sludge characteristics, and required pumping distance.
YG Machinery can review your working conditions and recommend a suitable configuration for your sludge removal project.
Contact YG Machinery to discuss your wastewater sludge removal requirements and request a quotation.