High efficiency wear resistant marine sand pump
Description
A marine sand pump is meticulously engineered to efficiently transport sand and gravel, typically installed aboard dredger ships or boats. Through rigorous trial and industrial operation tests, our marine sand pump has proven its mettle, showcasing energy efficiency, high hydraulic efficiency, outstanding wear resistance, and reliable operation when conveying solid particles. This versatile pump finds application in a spectrum of scenarios, including inland river dredging, coastal embankment projects, coal mines, power plants, and other enterprises requiring slurry transport containing solid particles up to 50-80 mm in size. It is also extensively utilized for sand or slurry pumping in rivers, lakes, seas, and reservoirs, alongside land reclamation and the conveyance of iron ore and gold sand.
Product features of marine sand pump
Structure description diagram
Wear resistant marine sand pump specifications
| Type | Flow | Head | Rotation
rate |
Diesel
engine |
Impeller
diameter |
Diameter (inch) | |
| (m³/H) | (m) | (r/min) | (kw) | (mm) | Inlet | outlet | |
| 200PNS-30 | 540 | 48 | 980 | 180 | 550 | 8 | 6 |
| 410 | 28 | 730 | 75 | 550 | 8 | 6 | |
| 250ND-22 | 800 | 22 | 730 | 150-250 | 600 | 10 | 10 |
| 250PNS-35 | 1300 | 35 | 730 | 300-350 | 670 | 10 | 8 |
| 300PNS-35 | 1450 | 35 | 730 | 350 | 670 | 12 | 10 |
| 350PNS-35 | 1650 | 35 | 730 | 350-450 | 690 | 14 | 12 |
| 400PNS-30 | 2200 | 30 | 730 | 408-450 | 650 | 16 | 14 |
| 450PNS-30 | 2600 | 30 | 700 | 520-600 | 720 | 18 | 16 |
| 300GN-50 | 1300 | 50 | 730 | 450-540 | 780 | 12 | 10 |
| 350GN-50 | 1600 | 50 | 700 | 600-720 | 820 | 14 | 12 |
| 400GN-50 | 2400 | 50 | 590 | 720-818 | 920 | 16 | 14 |
| 450GN-50 | 3100 | 50 | 600 | 1360-1800 | 1000 | 18 | 16 |
| 500GN-65 | 3500 | 65 | 500 | 1650-2400 | 1100 | 20 | 16 |
About OCEAN Pump
Tai’an Ocean Pump Co., Ltd. stands as a premier exporter of dredge pump machinery, committed to providing sand pumping and dredging equipment to global clientele since 2012. With a seasoned team at OCEAN Pump, we bring over 20 years of dedication to domestic and international dredging projects, equipping us with rich experience in designing and manufacturing dredging machinery.
Our manufacturing repertoire comprises more than 4 series encompassing 20 pump types, including dredge pumps, slurry pumps, gravel pumps, sand dredgers, and associated parts, ensuring we meet your diverse pumping requirements. Procuring sand suction pumps and dredge parts from our company is hassle-free, thanks to our professional technical and engineering team capable of product design and customization to suit your project needs.
Having served over 60 countries, we’ve delivered effective sand pumping and dredging equipment for a multitude of applications, including river sand pumping, mining, pond dredging, reservoir dredging, tailing transportation, and land reclamation. Our clientele spans across Southeast Asia, Central Asia, South America, and Africa, among others.
Tai’an Ocean Pump Co., Ltd boasts a proficient technical training, consultation, and on-site service team, ensuring prompt responses to inquiries within 24 hours and offering lifetime after-sales services for our products. For any inquiries or product requirements, please don’t hesitate to reach out to us.

