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Audited Supplier Suction sand dredgers is widely used to recover underwater materials from great depths and can also extract sand from below a clay overburden. The suction sand dredgers is also called suction sand dredgers. The suction sand dredgers is equipped with high pressure water pump and powerful sand suction pump. The water pump can produce high pressure high speed water jet to impact the bottom of sand layer and splashing the mixed sand around the suction head, and the sand suction pump conveys the sand to the destination through the discharge pipe.
OCEAN Pump brand suction sand dredgers consists of dredger body, high efficiency wear resistant marine sand pump, high pressure water pump, famous brand diesel engine and discharge system. Our suction sand dredgers feature integrated design, high efficiency, good wear resistance, flexible operation, energy saving in the delivery of solid particles. Our suction sand dredgers is the most economic sand dredging equipment for loose fine sand in the water bottom. We can customize various small and medium suction sand dredgerss for your demands.
| NO. | Item | JSD200 | JSD250 | JSD300 | JSD350 | JSD400 | |
| 1 | Dredger performance | Sand capacity(m³/hr) | 80-110 | 130-260 | 300-360 | 360-390 | 440-520 |
| Max.discharge distance(m) | 200-600 | 200-1000 | 200-1500 | 200-1800 | 200-2000 | ||
| Max.gravel diameter passing through(mm) | 50-60 | 60-70 | 60-70 | 60-70 | 60-80 | ||
| Max.dredging depth(m) | 15 | 15 | 15 | 20 | 20 | ||
| 2 | Dredger body | Size(L*W*H) |
8*1*1.5,2PC 6*2.25*1.5, 1PC |
8*1*1.5,2PC 6*2.25*1.5, 1PC |
11.8*1.1*1.5,2PC 8*2.25*1.8,1PC |
18*1.1*1.5, 2PC |
18*1.1*1.5, 2PC |
| 3 | Sand suction system | Pump size(inch) | 8/6 | 10/8 | 12/10 | 14/12 | 16/14 |
| Pump flow(m³/hr) | 410-540 | 620-1450 | 1650-1800 | 1800-1950 | 2200-2600 | ||
| Pump head(m) | 28-48 | 21-35 | 24-35 | 24-35 | 30-50 | ||
| Pump speed(rpm) | 730-980 | 730 | 730 | 730 | 550-700 | ||
| Main engine power(kw) | 132-156 | 180-250 | 250-300 | 300-410 | 410-460 | ||
| Gearbox | Yes | Yes | Yes | Yes | Yes | ||
| Connect metal base | Include | Include | Include | Include | Include | ||
| High pressure water pump | Jetting sand up | Jetting sand up | Jetting sand up | Jetting sand up | Jetting sand up |
OCEAN Pump had been dedicated in designing and manufacturing sand pump, slurry pump, gravel pump and sand dredgers for over 20 years. Our sand pump and sand dredge products had been exported to over 60 countries.
Our high efficiency suction sand dredgers series are widely used for sand dredging in rivers, delisting lakes and ponds, reclaiming land, cleaning ports and pumping sand, it is also suitable for exploiting seashore, clearing port and pier, etc.
OEM, ODM, customization are available.
Our Ghana customer wanted to order the suction sand dredgers sucking and pumping the fine sand in Ghana, Africa. The local demand for sand is very large.The customer required suction sand dredgers 100 m³ per hour and the delivery distance 500-800 meters. They also needed the product' good abrasion resistance, long service life, easy maintenance, simple operation, power selection matching diesel engine.
We discussed about customer's requirements. Then our technician recommend to choose the suction sand dredgers of 200PNS-30.
suction sand dredgers technical details
| Flow | 540m³/h |
| Speed | 980rpm |
| Power | Yuchai, 162kw, 1800rpm |
| Gearbox | Type 135, 1.5:1 |
| Inlet diameter | 200mm |
| Outlet diameter | 150mm |
| Head | 48m |
Our customer had investigated similar domestic manufacturers. They also visited our company to communicate, finally they were very pleased to place the order to us. And the customer also needed the simple sand pumping machine platform together. They planed to install the floating pontoon on both sides. When the product arrived Ghana, we also provided drawings of suction sand dredgers. The local workers communicate with us via video, finished installation and test for one week. The amount of sand can be stored 700 m³ daily (working 6 hours per day). The customer was very satisfied with the anti- sand pumping machine 200PNS-30. Because of the high sand efficiency, the whole set of suction sand dredgers is also easy to operate.The workers can grasp the various operating elements easily .Our products have won the high evaluation of our customer's. We will continue to do better for customers.
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