

In environmental governance, industrial tank farm maintenance, and wastewater treatment, traditional manual dredging faces three major challenges: high safety risks (toxic gases, confined spaces, flammable and explosive environments), low efficiency (relying on manpower or simple machinery), and high costs (labor costs + downtime losses). The emergence of tracked sludge cleaning robots has fundamentally changed this situation—personnel can remotely control the cleaning of sludge, sediment, and oil without needing to go into the water.
Tracked sludge cleaning robots, also known as underwater dredging robots or tracked dredging robots, are intelligent operating devices equipped with tracked chassis that move underwater or on the bottom of pools, using a mud pump to suction and remove sediment.
YG, as a professional manufacturer of dredging equipment, has exported its equipment in bulk to countries with dense river networks and strong infrastructure demand, such as Thailand, Bangladesh, Indonesia, Nigeria, Brazil, the Philippines, Vietnam, and South Africa. Its equipment is widely applicable to various dredging scenarios, including municipal rivers, reservoir tailings, and pipeline culverts. Contact us now for more product information.
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YG Hot-sale Crawler Sludge Cleaning Robot Technical 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 | |||||
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Why Choose YG Tracked Sludge Cleaning Robot?
- Zero personnel involvement, intrinsically safe. Traditional sludge cleaning requires workers to wear protective suits and enter the pool, facing multiple risks such as hydrogen sulfide poisoning, oxygen deprivation and suffocation, slipping and drowning. With the sludge cleaning robot, personnel operate entirely from the shore, fundamentally eliminating the risks of working in confined spaces. According to YG customer feedback, the accident rate has dropped to 0 after introducing the robot.
- 3-5 times efficiency increase, 60% shorter work time. Manual sludge cleaning has a limited daily processing capacity per person and is subject to intermittent operation due to environmental constraints. The YG-800 robot has a flow rate of 160 m³/h, one unit replacing the workload of 8-10 workers. For the same volume of sewage pool, what takes 5-7 days manually can be completed by the robot in 1-2 days.
- Overall operating costs are reduced by over 40%. While the equipment investment may seem significant, considering labor costs, safety management fees, downtime losses, and sludge outsourcing fees, a single robot typically recoups its cost in 6-12 months. Moreover, the equipment has a long service life of 8-10 years, resulting in significant long-term economic benefits.
- More thorough dredging without damaging the pool. Through precise path planning and controllable suction intensity, the robot can evenly remove sludge from the pool bottom, avoiding the excessive scouring of the pool walls and damage to the waterproof layer caused by high-pressure water guns, and avoiding blind spots left by manual cleaning.
- Wide adaptability and multi-purpose functionality. By changing different front-end working devices (stirring head, high-pressure water jet, cleaning brush), the same robot can handle various scenarios such as sewage tanks, oil tanks, sedimentation tanks, aquaculture ponds, rivers, and culverts. SME (small and medium-sized enterprise) customers can cover all dredging needs within their factory area with a single purchase.
YG Dredging Robot Factory Direct Sales Advantages:
- Skip middlemen; prices are 20%-35% lower than local distributors.
- Direct technical team support, providing customized solutions.
- Video installation and debugging guidance + English operation manual + online training.
- 1-year warranty on core components, lifetime technical support and spare parts supply.
- OEM/ODM support, suitable for trading companies and distributors.
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Case Studies of Projects Completed by Customers in Nigeria and Australia Using YG Dredging Robots
Case Study 1: Oil Tank Sludge Cleaning for a Nigerian Oil Service Company
Client Background: A large industrial services company in Lagos, Nigeria, primarily provides oil tank cleaning services to local refineries and storage facilities. Previously, using a combination of manual labor and simple machinery, each 5000m³ oil tank cleaning session took 12-15 days, and safety incidents were frequent.
Problems Faced:
- Workers entering the oil tanks faced risks of hydrogen sulfide poisoning and flammable gas explosions.
- Manual sludge removal was inefficient, resulting in daily downtime losses of tens of thousands of US dollars for the client.
- Local regulations were becoming increasingly stringent, with stricter compliance requirements for confined space operations.
Solution:
The client purchased two YG-800 explosion-proof sludge cleaning robots, configured with:
- ATEX explosion-proof motors + fully sealed electrical control system.
- Flame-retardant hydraulic hoses and cables.
- 200-meter wireless remote control + Real-time video transmission.
- 4-inch high-flow mud pump (160m³/h).
Usage results:
- Single oil tank cleaning time reduced from 12-15 days to 4-5 days, efficiency increased by over 60%.
- Completely unmanned tank entry, accident rate reduced to zero, insurance costs reduced by 40%.
- The customer used these two machines to secure more cleaning orders from surrounding oil fields.
- The following year, they purchased three more larger YG-900 models.
Customer testimonial: “This robotic cleaning system completely solved our long-standing oil tank cleaning problem. Safe, efficient, and the return on investment was faster than expected.” —Project Manager, Nigerian customer
Case Study 2: A Municipal Water Company in Australia—Sewage Treatment Plant Sedimentation Tank Cleaning
Customer Background: A municipal water company in the suburbs of Melbourne, Australia, operates three medium-sized sewage treatment plants with a total treatment capacity of approximately 150,000 tons/day. Previously, they outsourced sedimentation tank cleaning every six months, incurring high costs and difficulties in coordinating the outsourcing team’s schedule.
Problems Faced:
- High outsourced sludge cleaning costs, exceeding AUD 200,000 annually for three water plants.
- Inflexible scheduling, unable to handle unforeseen circumstances (sludge buildup during the rainy season).
- Traditional sludge cleaning requires water outages, disrupting normal water plant operations.
Solution:
The client purchased one YG-700 standard crawler sludge cleaning robot, equipped with water-based cleaning capabilities, eliminating the need to empty sedimentation tanks.
Results:
- Sludge cleaning costs reduced by approximately 60%, with an estimated payback period of 10 months.
- Water-based sludge cleaning does not disrupt normal water plant production.
- Sludge cleaning frequency can be flexibly scheduled based on sludge accumulation, no longer restricted by outsourced schedules.
- Simple operation; water plant workers can operate the robot after one day of training.
Client Testimonial: “Our maintenance team quickly got up to speed after the equipment arrived. Now we can clean whenever we want, saving money and hassle.” — Operations Director, Australian Water Company
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Buy Crawler Sludge Cleaning Robot From YG Machinery Manufacturer — Factory Price
Tracked sludge cleaning robots are reshaping the underwater sludge cleaning industry. With their combined advantages of “unmanned operation + high efficiency + low cost,” they are replacing traditional manual dredging methods and simple mechanical sludge removal. For companies in industries such as petrochemicals, municipal wastewater treatment, aquaculture, and mining and metallurgy that have regular sludge cleaning needs, introducing a suitable crawler sludge cleaning robot is not only an upgrade to improve efficiency but also a fundamental guarantee for personnel safety and environmental compliance.
YG, as a professional sludge cleaning robot manufacturer in China, boasts a complete product matrix ranging from 500 to 1200 models, supporting various personalized needs such as explosion-proof, corrosion-resistant, and customized sizes. Its products have been deployed in over 100 countries and regions worldwide, accumulating rich experience in overseas projects.
Take action now: If you are planning a sludge cleaning project or are dissatisfied with existing sludge cleaning methods, contact YG for free solution design and one-on-one technical consultation. Tell us your working conditions, and we will help you calculate the accurate return on investment period.
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