Tobee® Large Dredge Pumps for dredger
Tobee® WN Dredge Pumps are
single-stage single suction cantilever horizontal centrifugal pumps
with advantages of light weight, good wear-resistan, super dredging
performance, WN dredging pumps impeller passage is very wide, It can
continuously transport gravels or high plastic clay and not happens jam,
Especially for dredging sands and damming of the river and seas.
SPECIFICATIONS:
Size (discharge): 8" to 40" Pump
Capacity: 600-25000 m3/hr
Head: 20-86 m
Handing solids: 0-350mm
Concentration: 0%-70%
Material: Hyper chrome alloy,Cast Iron,Stainless steel etc
Capacity: 600-25000 m3/hr
Head: 20-86 m
Handing solids: 0-350mm
Concentration: 0%-70%
Material: Hyper chrome alloy,Cast Iron,Stainless steel etc
Design Features:
• 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 upto 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
• 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 upto 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
Tobee® WN Dredge Pumps Performance Parameters:
| Model | Capacity Q (m3/h) | Head H (m) | Speed n (rpm) | Eff.η (%) | NPSH (m) | Inlet Dia. (mm) | Outlet Dia. (mm) | Max. Particles (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 |
Tobee® WN Dredge Pumps Structural Design:
Tobee® WN Dredge Pumps Shaft Seal Arrangement:
 |  |  |
| Packing seal | Mechanical seal | Packing seal with Mechanical seal |
Tobee® WN Dredge Pumps Component Design:
Tobee® WN Dredge Pumps On-site Applications:
| • Dredging | • Mining | • Sand Excavation | • Mineral processing |
| • Desilting | • Sand reclamation | • Filling sands | • Dredger |
| • Damming | • Ash handing | • Waste sludge | • Coarse sand |
| • Blast slag | • Lime mud | • Coal prep | • Construction |
| • Sea reclamation | • Power Plant | • Potash Fertilizer Plant | • Other industries |
HEBEI TOBEE PUMP CO.,LIMITED
Add:Hi-tech Development Zone | Shijiazhuang City | Hebei Province | China.
Email:Sales@tobeepump.com | Skype:Tobee.pump | Mob:+86–18032034573 | Web:www.tobeepump.com
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