1. General Description of OCEAN PUMP Sand Dredger:
Sand suction dredger is the dredge machinery designed by OCEAN PUMP for river sand sucking and pumping operation. The 10 inch river sand suction dredger is light and easy to operate. Therefore it needs only small investment and will get quick return This dredger is especially suitable for small river. Lakes, offshore sand pumping and fishponds dredging is prefered.
2. Philippines Customer Requirments:
Philippine customers came to visit our factory in early December 2017. They planned to purchase the 10 inch sand suction dredger mainly for river sand pumping. In particular they wanted the sand flow capacity of to reach 100 cubic meters per hour. Their sand source conditions are good and far from the delivery, the longest delivery distance is about 200 meters. Especially customers knows very well about the small sand pump. Generally we have stock of the pump in our factory. Soon they came to visit our factory and learned a lot about the 10 inch sand suction dredger. Also, they learned specific drawings and configuration.Followed by finalized the purchase contract.

3. Detailed Information of OCEAN PUMP 10 Inch Sand Suction Dredger:
3.1 Overall Parameters:
| Small sand pump model | 10PS |
| Capacity | 480 m3 / hour |
| Head | 15 meters |
| Speed | 1200 rpm |
| Supporting diesel engine | 132kw / 1500rpm |
| Dredger body | 5.8m * 4.2m * 1.0m |
| Supporting pipeline | inlet 250mm /outlet 200mm |

3.2 Parameters of Main Dredger Components:
3.2.1 River Sand Suction Pump and Water Pump:
Size: 10 inch
Water flow: 480 m3/h
Inlet and Outlet diameter: 250 mm
Head :15-20 m
Impeller and pump case material: High chromium alloy
The biggest gravel diameter allow to go through: 30-40 mm
Sand pump diesel engine
Rotation rate: 1500 rpm
six cylinders ,with power take off
Jet water pump
Water flow: 360 m3/h
Inlet and Outlet diameter: 200mm
Head: 15-20 m

3.2.2 Flexible Rubber Hose for Sand Suction and Discharge:
- 12 meter, 8 inch for sand suction
- 12 meter, 6 inch for water jet
- 6 meter, 10 inch for sand delivery
3.2.3 Winch:
- Type: 5 tons.
- Use: use with wire rope to lift rubber hose up and down
3.2.4 HDPE pipe:
- Material: it is made of high density polyethylene in addition with a small amount of antioxidants, anti-UV absorbent and pigments.
- Outer diameter:Φ250mm
- thickness: 9.6mm
- Length: 10m/pc
- Pressure: 0.6Mpa
3.2.5 Floaters:
- Use: pipeline offshore dredging, 2 pieces make up one pair, 3 pairs of floaters for each 10 meter pipeline
- Outer diameter: Φ500mm
- Inner diameter: Φ250mm
- Length: 800mm
- Other equipment
- Battery, frames, steel wire rope, hosting hook, suction head, the sand dredger necessary accessories, etc.
4. Order Processing:

After signed the contract, our customer pay off the money next day. Soon about 15 days later, our customers pick up the 10 inch sand suction dredger and installed. Finally it has been successfully run about 30 days. The sand pumping effect is good. Later our client sent us the pump working video and also some valuable suggestions. Above all we took that as basis consider of technology upgrade which laid a good foundation for improving our products.
5. About OCEAN Pump
As the New Hi-tech Enterprise certificated by the Government, OCEAN Pump is the leading sand pump and sand dredger manufacturers, suppliers and exporters from China. We have more than 30 talented technical experts and 15,000 square meters factory. More than 4 series 20 kinds of sand pumps, slurry pumps, sand dredgers such as portable dredge, cutter suction dredger, jet suction dredger, submersible dredger and related parts had been manufactured to satisfy your pumping requirements. Product innovation, quality assurance and customer satisfaction are our continuous commitment to all our partners.
OCEAN Pump is not only manufacturing best quality sand pump and sand dredger products but also providing custom product design, fabrication and after-sale service. If you have any questions or inquiries, please fill and submit the following form, we will reply as soon as possible.
Contact with us for more details:
Sally Peng
Tel /WhatsApp /Wechat :+86 18554212226 +86 13793808065
Email: oceanpump2@tsbeng.com, sales@sanddredgers.com
