Sand Mining Equipment, Submersible Pump Sand Dredger
1. Brief Introduction
The Sand Pumping Dredger is a highly efficient piece of equipment designed for underwater sand extraction. It consists of a submersible pump, an underwater reamer, and a hull structure. The system can be categorized into two types: electric and hydraulic. This dredger is ideal for sand extraction in favorable geological conditions, mine tailings disposal, gold tailings processing, and the desilting and backfilling of sandy ditches.



2. Features
1) Deep suction capability with high concentration
2) High output and low operational cost
3) Modular design for easy transportation
4) Simple operation requiring only one operator
5) Spacious and quiet cabin for operator comfort
6) Well-organized control panel layout
7) Capable of dredging up to 30 meters below water surface
8) Standard gearboxes and hydraulic components for reliability
3. Basic Parameters
These specifications are for reference and can be customized based on your specific needs.
4. Packaging & Shipping
Available in containers or as per customer requirements.
5. Our Services
1) Product consultation and lab testing.
2) On-site guidance from engineers overseas for installation and testing.
3) Training for your local workers.
4) Technical support during equipment operation.
5) Supply of complete production line equipment and affordable spare parts.
6. FAQ
1. Is our company a direct manufacturer? - Yes, we are a direct producer.
2. What are our main products? - We specialize in mining equipment.
3. Are our products certified or patented? - All products are certified.
4. Do you offer good after-sales service? - Yes, we provide a one-year warranty and fast, affordable spare parts.
Thank you for visiting our page. If you need further information or assistance, feel free to contact us anytime. We are committed to providing you with the best service and solutions.

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1. Brief Introduction
The Sand Pumping Dredger is a highly efficient piece of equipment designed for underwater sand extraction. It consists of a submersible pump, an underwater reamer, and a hull structure. The system can be categorized into two types: electric and hydraulic. This dredger is ideal for sand extraction in favorable geological conditions, mine tailings disposal, gold tailings processing, and the desilting and backfilling of sandy ditches.



2. Features
1) Deep suction capability with high concentration
2) High output and low operational cost
3) Modular design for easy transportation
4) Simple operation requiring only one operator
5) Spacious and quiet cabin for operator comfort
6) Well-organized control panel layout
7) Capable of dredging up to 30 meters below water surface
8) Standard gearboxes and hydraulic components for reliability
3. Basic Parameters
These specifications are for reference and can be customized based on your specific needs.
Model | KDSX200-10 | KDQSB 200-5 |
Dredger Body | Â | Â |
Dimension (L x W x H) m | 14 x 4.2 x 1.4 | 12 x 4.7 x 1.2 |
Side Pontoon (2 sets) (L x W x H) m | 11.5 x 1 x 1.4 | 11 x 1.25 x 1.2 |
Material | CCSA | CCSA |
Total Weight (t) | 30 | 20 |
Pump Model | 6/4" D-G | ZJQ300-20-37 |
Rotation Speed (rpm) | 1150 | 980 |
Dredging Data | Â | Â |
Standard Dredging Depth (m) | 8–10 | 5 |
Standard Discharge Distance (m) | 500 | 50 |
Max. Dredging Depth (m) | 10 | 8 |
Max. Discharge Distance (m) | 600 | 70 |
Max. Dredging Capacity (m³/h) | 50 | 50–70 |
Min Clean Water Flow (m³/h) | 250 | 300 |
4. Packaging & Shipping
Available in containers or as per customer requirements.
5. Our Services
1) Product consultation and lab testing.
2) On-site guidance from engineers overseas for installation and testing.
3) Training for your local workers.
4) Technical support during equipment operation.
5) Supply of complete production line equipment and affordable spare parts.
6. FAQ
1. Is our company a direct manufacturer? - Yes, we are a direct producer.
2. What are our main products? - We specialize in mining equipment.
3. Are our products certified or patented? - All products are certified.
4. Do you offer good after-sales service? - Yes, we provide a one-year warranty and fast, affordable spare parts.
Thank you for visiting our page. If you need further information or assistance, feel free to contact us anytime. We are committed to providing you with the best service and solutions.

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