Dredging Pumps HDWN
Product Description
Design Features of HDWN dredging pumps:
• Single-stage single suction cantilever horizontal centrifugal dredge pump design
• Advanced CFD hydraulic model, wide passage , good NPSH performance, large dredging capacity
• Small water conservancy loss, high efficiency, low power consumption
• Anti-wearing and anti-corrosion materials(KmTBCr27), Hardness can up to 65HRC
• Reliable structure design,steady operating, little vibration, low noise
• Strong digging deep ability. It can suck the sands,slurries,gravels in underwater more than 20m depth.
• Excellent shaft sealing design without any leakages
• Simple structure and convenient installation, disassembly, maintenance
Structure of 200WN-500WN Dredging pumps
Structure of 600WN-1000WN Dredging pumps
Parameter Table
Type | Capacity(m3/h) | Head(m) | Speed(r/min) | Efficiency(%) | NPSHr(m) | Max.Dia. of Flowed Parti(mm) | Weight(kg) |
200WN-HD | 750~1000 | 40~65 | 700~850 | 70~72 | <4 | 180 | 3000 |
250WN-HD | 1100~1300 | 40~65 | 500~650 | 70~74 | <4 | 144 | 3513 |
300WN-HD | 1800~2200 | 40~65 | 400~550 | 74~78 | <4 | 241 | 7000 |
350WN-HD | 2600~3000 | 40~65 | 400~550 | 74~78 | <4.5 | 245 | 7300 |
400WN-HD | 2800~3200 | 20~40 | 400~550 | 74~78 | <4.5 | 250 | 7500 |
450WN-HD | 3200~3850 | 40~67 | 350~500 | 76~80 | <4.5 | 254 | 7850 |
500WNQ-HD | 3600~4200 | 20~40 | 220~320 | 72~75 | <4.8 | 330 | 8000 |
500WN-HD | 4500~5500 | 40~65 | 350~450 | 78~80 | <4.8 | 250 | 11300 |
600WN-HD | 7000 | 62 | 470 | 80 | <6 | 220 | 30000 |
600WNQ-HD | 7000 | 30 | 380 | 83 | <6 | 220 | 16000 |
700WN-HD | 10000 | 85 | 380 | 85 | <6 | 280 | 45000 |
700WNQ-HD | 10000 | 28 | 280 | 85 | <6 | 280 | 21000 |
800WN-HD | 12500 | 59 | 349 | 81 | <6 | 300 | 40000 |
800WNQ-HD | 12500 | 32 | 258 | 81 | <6 | 300 | 23000 |
850WN-HD | 14400 | 70 | 330 | 85 | <6 | 320 | 65000 |
900WN-HD | 16000 | 30 | 175 | 85 | <6 | 340 | 80000 |
1000WN-HD | 16000~25000 | 23~76 | 181~290 | 85~87 | <6 | 350 | 121000 |
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