China Factory Direct Suppliers of Large-Capacity Wheel-Type Sand Dredging Vessels with Customization and Support
Duohui Bucket Dredger | Integrated Mining & Dredging Solution
The bucket dredger from Duohui Intelligent represents a fusion of excavation, classification, and transport functions. Engineered as a multifunctional platform, it seamlessly integrates sand collection, dredging, screening, and material handling into a single, efficient operation. As a dedicated manufacturer, we deliver high-performance machinery to global clients, catering to diverse applications ranging from river management and reservoir desilting to shallow sea mining, quarry operations, and gold extraction projects.
- OEM/ODM customization supported — tonnage, dredging depth (1–20m), bucket wheel size
- Free 24-hour design schemes provided
- Detachable design for easy transportation
- Free on-site installation, commissioning & operation training
- Factory direct sales — no middlemen
- Global fast delivery & 24/7 after-sales service
- On-site maintenance within 48 hours
- Complete qualifications meeting international standards
- Free quotation — team replies within 12 hours
🎯 Precision-Engineered Dredging | Duohui's High-Efficiency Bucket Dredger.
| Model | Water Flow Rate | Pumping Depth | Transport Distance | Engine(s) Power |
|---|---|---|---|---|
| DHDL-150 | 200–300 m³/hr | 0–20 m | 20–2000 mm | 20–60 kW |
| DHDL-200 | 350–600 m³/hr | 0–25 m | 20–2000 mm | 45–100 kW |
| DHDL-250 | 600–800 m³/hr | 0–25 m | 20–2000 mm | 75–200 kW |
| DHDL-300 | 950–1300 m³/hr | 0–30 m | 20–2000 mm | 90–300 kW |
| DHDL-350 | 2200–2600 m³/hr | 0–30 m | 20–2000 mm | 290–800 kW |
| DHDL-400 | 2800–3200 m³/hr | 0–30 m | 20–2000 mm | 350–1000 kW |
| DHDL-450 | 3200–3800 m³/hr | 0–30 m | 20–2000 mm | 450–1200 kW |
| DHDL-500 | 3600–4200 m³/hr | 0–30 m | 20–2000 mm | 600–1500 kW |
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Q Can your bucket wheel dredger be customized according to our project needs?A: Yes, we support OEM/ODM customization. We can customize the parameters such as tonnage, bucket wheel size, dredging depth and daily output according to your specific project needs, and provide free design drawings and scheme optimization.
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Q What is the service life of the bucket wheel dredger?A: The service life of the hull is 10–18 years, and the service life of wearing parts (bucket, conveyor belt) is 2–4 years. We provide lifelong technical guidance and wearing parts supply to ensure the long-term stable operation of the equipment.
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Q Do you provide installation, commissioning and operation training?A: Yes, we provide on-site installation and commissioning, and professional operation training for your team, including equipment operation, daily maintenance and fault handling, to ensure that your operators can master the equipment use skills proficiently.
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Q Is the bucket wheel dredger suitable for offshore shallow sea operations?A: Yes, our bucket wheel dredger adopts anti-corrosion and anti-wind wave design, which can work stably in offshore shallow sea salt water environment, and is especially suitable for offshore sand mining and sea area dredging projects.
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Q What is the delivery time and after-sales support policy?A: We offer global fast delivery with lead times depending on the model and customization requirements. Our after-sales team is available 24/7, and we guarantee on-site maintenance response within 48 hours of any reported issue.
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Q What certifications and quality standards does the bucket wheel dredger meet?A: All Duohui bucket wheel dredgers are manufactured with complete qualifications and comply with international standards. Our equipment has passed rigorous quality inspections to ensure safe, reliable, and efficient performance across all operating environments.






