China Factory Direct Suppliers of Large-Capacity Wheel-Type Sand Dredging Vessels with Customization Options
⚙️ Description
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.
🏆 Core Advantages
- 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 markup
- Global fast delivery & 24/7 after-sales service
- On-site maintenance within 48 hours guaranteed
- Complete qualifications meeting international standards
- Team replies within 12 hours for quotation requests
Built for endurance, the hull is constructed from reinforced anti-corrosion steel, while the bucket wheel utilizes high-chromium alloy for superior wear and impact resistance. Engineered to withstand marine conditions, it performs reliably in both freshwater and saltwater environments, ensuring prolonged operational stability.
📋 Specifications
| 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 |






