Hot Products
Durable Bucket-Wheel Dredger for Sand Extraction - China Suppliers with Factory Direct Sales and Customization Options
🔧 Overview
Description
The bucket dredger from Duohui Intelligent orchestrates four essential operations—material recovery, sediment excavation, particle classification, and hydraulic conveyance—within a single engineering platform. We supply global markets with high-value machinery that transitions across diverse applications: river regulation projects, reservoir desilting campaigns, nearshore marine operations, mineral extraction sites, and commercial sand production facilities. The system readily interfaces with gold recovery equipment, expanding its utility in resource extraction.
⚡ Performance
Core Advantages
- 📈 Daily throughput from 1,000 to 15,000 m³, establishing a 40% efficiency margin over conventional sand dredging equipment.
- ⚙ Optimized bucket wheel architecture drives peak performance across varying material densities and water conditions.
- 🛡 Thickened anti-corrosion steel hull paired with high-chromium alloy bucket wheels for proven resistance to abrasive wear, mechanical impact, and wave forces.
- 🌊 Validated for both freshwater and saltwater environments, maintaining uninterrupted operation over extended project timelines.
📋 Technical Data
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 |
💡 Wherever dredging challenges arise—in meandering rivers, sediment-laden reservoirs, shallow coastal zones, or rugged mining terrains—the Duohui bucket dredger delivers a unified response. It consolidates sand collection, dredging, screening, and material transport into a continuous workflow, eliminating the need for auxiliary processing equipment. Designed for cost-conscious international buyers, this machinery also integrates with gold mining systems, enabling concurrent extraction and classification operations.
❓ Support
Frequently Asked Questions
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.
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.
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.
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 saltwater environments, and is especially suitable for offshore sand mining and sea area dredging projects.
Q
What are the available power source options for the bucket wheel dredger?
A
The bucket wheel dredger supports both diesel engine and electric motor configurations. Power options range from 20 kW to 1,500 kW depending on the selected model, allowing flexible deployment in remote sites without grid access as well as grid-connected operations.
Q
Can the bucket wheel dredger be integrated with gold recovery or mineral processing systems?
A
Yes, the dredger is designed to interface directly with gold recovery equipment and other mineral processing systems. This enables concurrent extraction, screening, and classification operations on a single platform, significantly reducing operational costs and project timelines.