WN series of dredging pump,which is designed and researched by our company--E-Touch is one new type dredging pump,making full use of advanced CAD software,aiming to China's river,lake and sea situation,they are in great need to dredge and fill hydraulically.
This series of dredging pump has characteristic features:easy installation,long life service,high efficiency,reliable bearing lining and good economical efficiency...This type of pump can meet dredging ship's requirements completely and each set of dredging pump has passed the inspection issued by CCS.
WN series dredging pump performance parameters |
Capacity (m3/h) | Head (m) | Speed (r/min) | Efficiency (%) | NPSHr (M) | Inlet diameter (mm) | Outlet diameter (mm) | Max. diameter of flowed partic (mm) | |
200WND | 600-800 | 20-40 | 700-900 | 60-65 | <4.5 | 250 | 200 | 178 |
200WN | 750-1000 | 40-65 | 700-850 | 70-72 | <4 | 250 | 200 | 180 |
250WND | 950-1100 | 20-40 | 500-700 | 65-70 | <4 | 300 | 250 | 220 |
250WN | 1100-1300 | 40-65 | 500-650 | 70-74 | <4 | 350 | 250 | 144 |
300WND | 1500-1800 | 20-40 | 400-600 | 65-68 | <4 | 350 | 300 | 241 |
300WN | 1800-2200 | 40-65 | 400-550 | 74-78 | <4 | 450 | 300 | 241 |
350WN | 2600-3000 | 40-65 | 400-550 | 74-78 | <4.5 | 450 | 350 | 245 |
400WN | 2800-3200 | 20-40 | 400-550 | 74-78 | <4.5 | 450 | 400 | 250 |
450WN | 3200-3850 | 40-67 | 350-500 | 76-80 | <4.5 | 600 | 450 | 354 |
500WND | 3600-4200 | 20-40 | 220-320 | 72-75 | <4.8 | 600 | 500 | 330 |
500WN | 4500-5500 | 40-65 | 350-450 | 78-80 | <4.8 | 650 | 500 | 250 |
600WN | 5000-9000 | 55-80 | 280-420 | 81-85 | <6 | 660 | 600 | 220 |
700WN | 8000-12000 | 60-85 | 280-380 | 83-85 | <6 | 760 | 700 | 280 |
900WN | 12000-19000 | 50-75 | 280-330 | 85-87 | <6 | 960 | 900 | 320 |
1000WN | 16000-25000 | 23-76 | 181-290 | 85-87 | <6 | 1200 | 1000 | 350 |
1.The whole construction is suitable for dredging ship.
2.Easy disassembly and installation,convenient maintenance.
3.Dredging performance is excellent.
4.Strong through-put capacity,wide application.
5.The curve of performance decreases sharply.
6.Excellent anti-wear performance,long service of wet parts.
7.A little hydraulic loss,high efficiency,low power consumption.
8.Reliable shaft sealing without leakage.
The structural drawing of WN series ,wear-resistant dredging pump |
1. Shaft | 2. Bracket | 3. Impeller Disassembling Ring | 4. Sealing Assy |
5. Joint Plate | 6. Rear Liner | 7. Pump casing | 8. Pump Cover |
9. Front Liner | 10. Impeller | 11. Support Plate |
E-Touch regards customer as the foundation,the customers' satisfaction is our permanent persuit.E-Touch has established perfected strict quality assurance system and service assurance system.E-Touch strictly inspects each product before they leave the factory strictly dwording to the international inspection standard.E-Touch performs each contract strictly,delivers its products on time and managers to supply the spare parts in time.E-Touch sincerely supplies customers with first class products,first quality and first service.