Hydraulic Marine Sea River Dam Port Sand Slurry Pump Dredging Dredge Pump with Side Agitators
OCEAN HDS hydraulic dredge pump is a kind of heavy duty submersible dredge pump, which is driven by hydraulic power. The HDS hydraulic dredge pump is mainly used as an excavator attachment taking place of grab bucket when there is too much water, mud and not suitable for digging. The HDS submersible dredge pump can be equipped with 1-3 cutters to handle harder solid layer.
In addition to being driven by the hydraulic system of the excavator, the OCEAN HDS hydraulic pump can also be driven by hydraulic power pack or other hydraulic systems. It can be installed as an attachement of construction machine, and also can installed on a dredger for separate use.
The hydraulic submersible dredge pump is hydraulically driven instead of electrically driven which has more applications in deep water area. In addition, the hydraulic system has a lower failure rate than the electric system.
NO. | Pump Type | DISCH. DIA | CAP | Head | Power | Rotation speed | Eff |
(mm) | (m³/h) | (m) | (kw) | r/min | % | ||
1 | HDS100-25-22 | 100 | 100 | 25 | 22 | 980 | 55 |
2 | HDS200-15-22 | 150 | 200 | 15 | 22 | 980 | 60 |
3 | HDS200-25-30 | 150 | 200 | 25 | 30 | 980 | 51 |
4 | HDS250-20-30 | 150 | 250 | 20 | 30 | 980 | 60 |
5 | HDS300-20-37 | 150 | 300 | 20 | 37 | 980 | 58 |
6 | HDS200-30-45 | 150 | 200 | 30 | 45 | 980 | 53 |
7 | HDS300-30-55 | 150 | 300 | 30 | 55 | 980 | 55 |
8 | HDS350-35-75 | 200 | 350 | 75 | 75 | 980 | 60 |
9 | HDS400-25-75 | 200 | 400 | 25 | 75 | 980 | 62 |
10 | HDS300-50-90 | 150 | 300 | 50 | 90 | 980 | 52 |
11 | HDS400-40-90 | 200 | 400 | 40 | 90 | 980 | 53 |
- The HDS hydraulic dredge pump has better stability and longer life span, because the main parts are made of abrasion resistant materials - chromium alloy.
- Unique mechanical seal device can prevent the electric motor from high pressure water and impurities, then high suction efficiency can be ensured.
- Except for the main impeller inner pump, there is extra agitation impeller at bottom to cut and mix the sludge, so the efficiency will be improved more.
- The HDS hydraulic dredge pump is easy to installation and operate while without additional vacuum pump or pump house.
- The HDS hydraulic dredge pump is high efficient and enery-saving due to the powerful bottom agitator.
- Professional technology support is provided for the whole process of the usage and maintenance.

1.The HDS hydraulic dredge pump is suitable for conveying liquid with slurry, solid particles of gravel, cinders and tailing, etc.
2.The HDS hydraulic dredge pump is widely used in river dredging, sand pumping vessel, sewage treatment plants, metallurgical industry, mining, power plants, etc.




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OCEAN Pump Factory is located in Taian City, the famous tourist city near the expressway from Beijing to Shanghai, Shandong Province, China. As the leading sand pump machine designer and manufacturer, OCEAN Pump has its own 15,000 square meters state-of-art manufacturing factory. In recent years, we had invested more than 700,000 dollars into our modern manufacturing factory to improve the basic production facilities , working conditions, employee salary and welfare, technical and teamwork training, etc.