Glass Fibre Strands,Fibreglass Strands,Glass Fiber Strands Chongqing Qingtao Fiberglass Products Co., Ltd. , https://www.eifsfiberglassmesh.com
We are a professional manufacturer specializing in sand suction dredges, dredgers, and dredging pumps for the efficient pumping of mining and river sand and gravel. Our products are known for their high quality and stable performance, and we have provided numerous water pump solutions tailored to our customers' needs.
1. **Specifications**
- Capacity: 1100~25,000 m³/hr
- Head: 20-85 m
- Discharge Size: 250~1000 mm
- Largest model available in China
2. **WN(Q) Series**
The WN(Q) series is specifically designed for mud and sand dredging applications in rivers or seas. These pumps feature a robust structure with a front-disassemble design, ensuring an extended service life and easy maintenance.
- 300WN(Q)~500WN(Q): Single shell structure
- 600WN(Q)~1000WN(Q): Double shell structure for heavy-duty dredging work
- High-chrome alloy-made linings with a hardness of 60HRC provide excellent resistance to wear and tear
3. **Typical Applications**
- River & Sea Mud & Sand Dredging
**Performance Table**
| Model | NPSH (m) | Flow (m³/Hr) | Head (m) | Speed (rpm) | Efficiency (%) | Discharge/Suction (mm) | Min. Passage Size (mm) |
|-------------|----------|--------------|----------|-------------|----------------|------------------------|-------------------------|
| 200 WN | 4 | 750–1000 | 40–65 | 700–850 | 70–72 | 200/250 | 180 |
| 250 WN | 4 | 1100–1300 | 40–65 | 500–650 | 70–74 | 250/350 | 144 |
| 300 WN | 4 | 1800–2200 | 40–65 | 400–550 | 74–78 | 300/450 | 244 |
| 350 WN | 4.5 | 2600–3000 | 40–65 | 400–550 | 74–78 | 350/450 | 245 |
| 400 WN | 4.5 | 2800–3200 | 20–40 | 400–550 | 74–78 | 400–550 | 250 |
| 450 WN | 4.5 | 3200–3800 | 40–67 | 350–500 | 76–80 | 450/600 | 354 |
| 500 WN | 4.8 | 4500–5800 | 40–65 | 350–450 | 78–80 | 500/650 | 250 |
| 600 WN | 6 | 5000–9000 | 55–80 | 280–420 | 84–85 | 600/660 | 220 |
| 700 WN | 6 | 8000–12000 | 60–85 | 280–380 | 83–85 | 700/760 | 280 |
| 800 WN | 6 | 10000–15000 | 50–78 | 200–380 | 85–87 | 800/900 | 300 |
| 900 WN | 6 | 12000–19000 | 50–75 | 280–330 | 85–87 | 900/960 | 320 |
| 1000 WN | 6 | 16000–25000 | 23–76 | 181–290 | 85–87 | 1000/1200 | 350 |
For more detailed specifications and performance data, please contact us directly via email or phone. Our team is ready to assist you with your specific requirements.