A mini dredging machine is a compact piece of equipment used to remove sediment, sand, and debris from the bottom of water bodies. It is smaller than traditional dredgers, making it ideal for projects where space is limited. People use it to clean ponds, canals, small rivers, and ports. It can also extract sand for construction or mining. The machine has a pump that sucks up material and sends it through a pipe to a disposal area. Its small size means it is easy to transport and set up. If you need an efficient way to clean or dig in shallow water, a mini dredging machine from YG could be the right tool for your job.
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YG Small Dredger Machine Parameter-OEM Support
| 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 | |||||
5 Main Applications for Small Dredging Equipment for Sale
You can find small dredging equipment for sale that is suitable for many industries. These machines are versatile and handle various materials. Here are some common applications:
- Lake and Pond Cleaning: Over time, silt and leaves build up at the bottom of lakes and ponds. A mini dredger removes this material to restore water depth and improve water quality. This is important for fishing, swimming, and irrigation.
- Port and Marina Maintenance: Small dredgers keep docking areas clear for boats. They remove sediment that can make water too shallow for safe navigation. Port operators use them for routine maintenance without blocking ship traffic.
- Sand Excavation: Construction companies use these machines to extract sand from riverbeds. The sand is used for concrete and other building materials. This is a cost-effective way to source material for local projects.
- Environmental Restoration: They help with projects that improve water ecosystems. Removing polluted sediment from industrial ponds or cleaning drainage ditches are common environmental uses.
- Aquaculture Pond Management: In shrimp and fish farming, these machines remove waste and old feed from pond bottoms. This helps maintain a healthy environment for the stock and extends the life of production ponds without the high cost of digging new ones.
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Real-World Success Case: International Customer Applications
Our mini dredging machines have helped customers around the world solve real problems. Here are two examples that show how different industries use this equipment.
Case 1: Shrimp Farm Pond Restoration in Thailand
A shrimp farm in southern Thailand faced a serious problem. After several years of production, the pond bottoms had built up a thick layer of waste feed and shrimp droppings. This caused poor water quality and led to disease outbreaks. The farm manager tried using pumps and manual labor, but neither method was effective. The waste was too thick to remove with standard pumps.
The farm bought a YG mini dredging machine with a shallow-water design. The machine could work in water only 40 centimeters deep. The team used it to remove about 15 tons of sludge from each pond over a two-week period. After cleaning, the farm added fresh water and restocked the ponds. The new shrimp grew faster and had lower mortality rates. The manager reported that the cost of the machine was recovered within one production cycle. The farm now uses the dredger regularly to maintain its ponds.
Case 2: Canal Desilting for a Flower Farm in the Netherlands
A flower farm in the Netherlands grows tulips and other flowers in greenhouses. The farm has a network of small canals that bring water to the crops. Over time, silt and plant matter built up in these canals. Water flow slowed down, and some areas became too shallow for pumps to draw water.
The farm needed a solution that would not damage the banks or disrupt daily operations. They selected a portable small sand dredger from YG. The machine was transported to the site on a standard trailer. The team assembled it in one day and started work the next morning. The mini dredging machine removed silt from 2 kilometers of canals in four days. The work was done without blocking footpaths or damaging plants. Water flow was restored, and the farm avoided the cost of building new irrigation channels. The farm owner now recommends the machine to other growers in the region.
How Much Does a Mini Dredging Machine Cost?
Price is one of the first questions customers ask. A mini dredging machine typically costs between $12,400 and $21,800, depending on the model and specifications. The final price depends on several factors:
- Pump Capacity: Machines with larger pumps and higher flow rates cost more.
- Power Source: Diesel engines are usually more expensive than electric motors.
- Custom Features: Remote control, longer discharge pipes, and special coatings add to the cost.
- Accessories: Spare parts, hoses, and anchor systems are often sold separately.
YG offers transparent pricing. We provide a detailed quote based on your specific project needs. There are no hidden fees. We also offer flexible payment terms for qualified buyers. Contact us with your requirements, and we will send you a clear price breakdown.
What Are the Shipping and Delivery Options?
Getting your equipment to your site is an important step. YG ships mini dredging machines worldwide. Here is what you need to know about delivery:
- Packaging: The machine is securely packed in a wooden crate or steel frame for ocean shipping. This protects it from damage during transit.
- Shipping Methods: We use reliable freight forwarders. You can choose sea freight, air freight, or land transport. Sea freight is the most common and cost-effective option.
- Delivery Time: Standard delivery takes 15 to 30 days after payment, depending on your location and the shipping method.
- Tracking: We provide a tracking number so you can monitor your shipment.
- Customs Clearance: Our team provides all necessary documents, including invoices and packing lists, to help you clear customs smoothly.
We have shipped to over 40 countries, including the USA, Australia, Indonesia, and many European nations.
What Is the Warranty and After-Sales Support?
YG stands behind its products. We know that reliable after-sales support gives our customers peace of mind. Here is what we offer:
- Warranty Period: All machines come with a 12-month warranty covering manufacturing defects. This includes the pump, motor, and frame.
- Technical Support: Our engineers are available by email, phone, or video call. We help you troubleshoot problems quickly.
- Spare Parts Supply: We keep a stock of common spare parts. We can ship parts to you within 48 hours in most cases.
- Operation Manuals: Every machine comes with a detailed manual. It includes setup instructions, maintenance schedules, and troubleshooting guides.
- Remote Assistance: For customers with internet access, we offer video calls to guide you through setup and repairs.
We want you to use your machine for many years. Our support team is here to help you achieve that.
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What to Consider Before Buying Small Dredging Equipment for Sale
Before you make a purchase, take time to evaluate your project. Asking the right questions will help you choose the best small dredging equipment for sale. Here are key points to think about:
- Project Duration: How long will the dredging work last? A short job may favor renting. A long-term or recurring job makes buying a better investment.
- Site Access: How will you get the machine to the water? Check the road width, bridge height, and slope of the banks.
- Material Type: What are you removing? Soft silt, hard sand, gravel, or debris each require different pump designs.
- Disposal Location: Where will the pumped material go? The distance and elevation to the disposal area affect pump power needs.
- Power Availability: Do you have diesel fuel on site, or is electricity available? This determines whether you choose a diesel or electric model.
- Operator Skill Level: Will your team need training? YG provides video tutorials and manuals to get your team started quickly.
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Frequently Asked Questions about Mini Dredging Machine
What is the maximum depth a mini dredging machine can reach?
Most models can dredge to depths up to 15 meters, depending on the pump and configuration. You should check the specific specifications for the model you are considering.
Can a mini dredger handle rocks and gravel?
Yes, many mini dredgers can handle small rocks and gravel. However, the size of the particles is limited. The pump impeller and suction pipe must be designed for abrasive materials. Some pumps can handle particles up to 38mm in diameter.
What is the typical power requirement for a small dredger machine?
The power requirement can range from 26 kW to over 70 kW. The needed power depends on the pumping capacity and discharge distance. You can choose between diesel and electric power sources.
How long does it take to assemble the machine on site?
It depends on the model, but most machines can be assembled in 1-2 days. Modular designs with bolt-together pontoons are faster to set up. The team can usually complete the work with basic tools.
How do I transport the machine to my location?
Because of its compact design, the machine can be disassembled and loaded onto a flatbed truck. Some models are small enough to fit into a standard shipping container. This makes international shipping straightforward.
Do you offer training for operators?
Yes. YG provides operation manuals and video tutorials. We can also arrange online training sessions with our engineers to teach your team how to use the machine safely and efficiently.
Mini Dredging Machine Manufacturer YG Machinery
YG is a professional manufacturer with many years of experience in building durable and efficient dredging equipment. Our team understands the challenges of small-scale dredging projects. We offer products that combine portability with power. You can rely on us for equipment that performs well in tight spaces and shallow water. We provide support to ensure your machine works correctly from the start.
For more information about our mini dredging machine or other products, please contact us. We are ready to help you find the best solution for your specific job.
