Sand pump dredger is the kind of sand pumping machine widely used to extract sand from river, lake, pond or sea. OCEAN Pump sand pump dredger is equipped with high pressure water pump and powerful sand dredge pump to make it efficient and effective. The water pump can produce high pressure water to impact the sand layer and splashing the mixed sand around the suction head, and the sand pump extract the sand and deliver it to destination.
OCEAN brand sand pump dredge consists of hull, high efficiency sand pump, water pump, diesel engine and discharge system. The sand dredging machine features integrated design, high efficiency, good wear resistance, flexible operation, energy saving etc. The sand dredger is the most economical sand dredging equipment for loose fine sand. And different types sand dredgers can be customized according to customers’ requirements.


In Jan. 2020, we got an inquiry from a Fiji old customer. He had a new project of river sand dredging. The sand of that river is course and sharp, so he wanted a dredger with high wear-resistant pump. Our technology department checked the sand pictures and studied the customer’s detailed requirements as following:
- Dredge depth: 8m
- Sand output: 50-80m3/h
- Discharge distance: 300m
- Economical price.
First, we chose 8 inch gravel sand pump according to the sand type, sand output and discharge distance. Secondly, we took PSD portable dredger hull as prototype and improved it. The improved hull structure can not only meet the sand pump and engine size requirements, but also save cost.
Because this customer bought our dredgers before, and the old dredgers are working stably with low failure rate, so he doesn’t worry about our quality. After he checked our design and quotation, he placed the order of 8 inch gravel sand dredging equipment quickly.
Parameters of 8 inch gravel sand pump dredger:
| Side pontoons(L*W*H) | 6.8m*1m*1m, 2pcs |
| Middle hull(L*W*H) | 4.8m*2.2m*1m,1pcs |
| Sand pump set | Model: 8 inch gravel pump
Sand capacity: 50-80m³/h Discharge distance: 300m Driven by famous brand diesel engine. |
| Water pump set | High quality 6 inch water pump. |
| Winch | Lift the sand suction hose up and down. |
| Self-propelling system | Propeller driven by one single cylinder diesel engine move the dredger. |
| Discharge pipe | 8 inch discharge pipe with flanges. |
| Spare parts | For gravel pump and diesel engine. |
After 20 days parts preparation, production, assemble and trial running, the sand pump dredger was ready for shipment. Although the production and loading were during the pandemic of COVID-19, our company Strengthened the control of epidemic prevention and started work in time to guarantee the shipping time.


Tai’an OCEAN Pump Co. Ltd. (referred to as OCEAN Pump)specializes in the development, production and sales of sand pump machine, sand dredging machine, submersible dredger, sand pump dredger, portable dredger, sand pump, submersible slurry pump, heavy duty sand pump, etc. As the leading sand dredging equipment designer, manufacturer and exporter, OCEAN Pump has been dedicated in supplying sand dredging machines to worldwide customers for over 20 years. OCEAN Pump has won the praise and trust of customers with rich industry experience, professional technology and excellent service.