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WN900 Marine Dredge Pump

Inlet: 1000mm
Outlet: 900mm
Capacity: 12000-19000m3/h
Head: 50-75m
Speed: 280-330r/min
Max. Particles: 340mm
Materials: High chrome alloy

Construction of dredging pump
dredging pump construction component
Main Part Number At The Drawing
1 – Shaft 2 – Frame 3 – Mechanical Seal Assembly 4 – Connecting Plate
5 – Rear Liner 6 – Pump Casing 7 – Cover Plate 8 – Front Liner
9 – Impeller 10– Support

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DREDGE PUMP SELECTION CHART

WN900 Marine Dredge Pump

Note: Approximate Performance For Clear Water, To Be Used For Primary Selection Only.

√ Advanced hydraulic model, CAD 3D design, high efficiency and obvious energy-saving
√ Large dredging depth, high density of dredging mud, good NPSH and strong suction lift ability
√ Strong through-put. The pump can persistently discharge gravel, high plastic soil lump,etc.
√ The dredge pump can be directly matched with either motor or diesel engine
√ Long operating life of parts
√ Little hydraulic loss, high efficiency and low oil-consumption
√ Large volume, Heavy duty
√ Steady operating, little vibration, low noise
√ Simple & reliable construction, easily disassembly & assembly, convenient maintenance
√ Reliable sealing without leakage

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

WN series dredge pumps are widely used for Dredging, Cutter Suction Dredger, Sand and Gravel, Contract Dredging, Tailings, Booster Pump, Sand waste pump, Material transfer pump etc.

PREV:WN300 Dredge Booster Pump

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