Small Sand Pump and Small Dredger Pump for Africa Sand Fields
OceanBlue manufactures small sand pumps and small dredger pumps for jet suction dredgers, river sand mining, gold tailings and construction sand extraction. Our 4-inch to 12-inch sand pump machines are built with wear-resistant alloy parts and matched for buyers in Nigeria, Ghana, Benin and other African dredging markets.
Tell us your working depth, discharge distance, engine power and sand conditions. Our engineering team can recommend the pump size, pipeline, hose and spare parts package before production.
Small Dredger Pump Built for Sand Mining and River Dredging
This small dredger pump page is for contractors, sand field owners and equipment buyers who need a practical pump for shallow river dredging, lagoon work, inland sand extraction and small gold mining operations. OceanBlue focuses on clear specifications, video inspection before shipment and long-term spare parts support.
Why Buyers Choose This Sand Pump Machine
- 100% Real High-Chrome Alloy: We use genuine Cr27/Cr30 wear-resistant parts. No cheap cast iron shortcuts that wear out in two weeks.
- Perfect for Jet Suction Boats: Specifically engineered to match small-scale jet suction and booster operations.
- Double-flange and single-flange structures available to fit various pipeline setups
- Guaranteed Shipment & Transparency: We provide live video inspections of your pump testing and container loading before you pay the balance.
Built for African Sand Field Owners: Why You Can Trust OceanBlue
We know that as a sand field owner or gold miner in Africa, you face massive risks: high shipping costs, dishonest suppliers, and pumps that break down after hitting gravel. Here is how we protect your investment:
No “Copy-Paste” Models: We don’t sell you oversized, expensive cutter dredger pumps. Our pumps are compact, highly efficient, and easily driven by standard local diesel engines (like Weichai, Cummins, or affordable air-cooled engines).
Real Wearing Parts, Extended Lifespan: Our impellers and liners are built to handle aggressive river sand and gravel in West & East Africa. They last 3x longer than standard cast iron pumps, minimizing your costly downtime.
Honest Communication: We don’t make fake promises. We tell you the exact maximum particle size and flow rate your pump can handle based on your specific river conditions.
Small Sand Pump Technical Parameters
| Size | Flow(m3/h) | Head(m) | Speed (rpm) | Power(kw) |
| 4” | 150 | 12 | 1400 | 22 |
| 6” | 260 | 12 | 1400 | 56 |
| 8” | 360 | 15 | 1200 | 90 |
| 10” | 480 | 15 | 1200 | 132 |
| 12” | 900 | 20 | 900 | 145 |
| 14” | 1100 | 20 | 750 | 175 |
| 16” | 1500 | 20 | 750 | 220 |
| 18” | 1950 | 20 | 750 | 450 |
| 20” | 2480 | 20 | 750 | 675 |
Note: All pumps are available in double-flange and single-flange structures. We custom-weld the connection to match your existing onboard piping perfectly.
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Remark:
1. All these Small Sand Suction Pump have two types: double flange one and single flange one, please choose according to your actual requirements.
2. The pump material can be iron casting, alloy according to different site situation requirements.
3. Our small and medium sand suction pumps can be perfectly coupled with brand-new or high-quality Weichai / Sinotruk Euro 2 diesel engines for reliable outdoor dredging where electricity is unavailable
Pump Smarter: Simple, Durable, Cost-Efficient
Unlock Your Small Dredge Pump Potential: Where Suppliers, Retailers, and Brands Converge for Seamless Success.
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All of our Small Dredge Pump are made with incredible precision and accuracy to ensure that they comply with global standards on performance and durability.
Proven on Jet Suction & Gold Mining Sites Across Africa
Our small sand pumps are actively working in the most demanding artisanal and small-scale mining hubs: West Africa (Nigeria, Ghana, Benin, Cameroon, Togo, Cote d'Ivoire, Liberia): Extensively used in riverbeds for high-quality construction sand harvesting and coastal sand reclamation. Perfect for matching locally fabricated jet suction pontoon boats. East & Central Africa (Uganda, Tanzania, etc.): Highly preferred by local gold washing plants and alluvial mining sites for moving heavy gravel-laden slurry to sluice boxes.
FAQ Section
Q1: Many Chinese pumps claim to be high-chrome but wear out in a month. How can I trust your quality?
A: We hear this complaint from African miners constantly. To prove our integrity, we welcome third-party inspections (like SGS) at our factory. We also provide spectral material test reports with every batch. If the alloy content does not match what we promised, we refund you 100%.
Q2: Will this pump fit my locally built Jet Suction Boat in Nigeria or Ghana?
A: Yes! Our pumps are specifically designed for simple, modular installation on small jet suction craft. You only need to provide us with your engine shaft size and your pipe diameter, and we will configure the correct pulley or coupling drive.
Q3: What if I need replacement impellers or liners later? Will I get stuck?
A: We never abandon our clients after the sale. We stock a large inventory of standard 4″, 6″, 8″, and 10″ impellers, casings, and wear plates. We can ship replacement parts via fast air freight (DHL/FedEx) or combine them with your sea containers to ensure your sand field never stops producing.
Q4: How do I know you won’t vanish after I pay the deposit?
A: We are an established, verifiable manufacturer. We provide real-time WhatsApp video calls during the manufacturing, testing, and container loading phases. You see your actual pump being secured into the container before making the final payment.
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Don’t guess which pump you need. Tell us your engine horsepower and how many meters you need to push the sand, and our technicians will design the setup for you.
