//Dredger Pump
Dredger Pump2019-08-05T06:17:54+00:00

Dredger Pump

AWN Dredger Pump Description

The AWN dredger pump for dredger is single stage single suction, horizontal, cantilevered centrifugal pump. Our company designs and researches this new type dredging pump by making full use of advanced CAD software, aiming to dredge river, lake and sea which is in great need to dredge in China. The use of this pump has remarkable comprehensive economic benefits and can meet dredging ship’s requirements completely. The frame plate and the cover plate are made of high chrome anti-abrasive white cast iron. Wet parts like Impeller, volute liner, front liner and black liner is made of strong wear-resistant alloy cast iron or wear-resisting alloy steel. The wet parts material could be changed according to user’s requirement.

AWN Dredger Pump Feature

AMN series dredger pump are specially designed for mud, sand dredging application in river or sea. Robust structure design with front disassemble way guarantee its extra long work life and easily maintenance.
300AMN~500AMN apply single shell structure and 600AMN~1000AMN double shell structure to satisfy heavy duty dredging work. High chrome alloy made liner spares with a hardness 60HRC could bear severe bear and tear.
1.The whole construction is suitable for dredging ship
2.Reliable and simple structure(200WN~500WN type is single casing pump,600WN~1000WN is double casing pump)
3.Easy disassembly and installation, convenient maintenance
4.Dredging performance is excellent,
5.good NPSH, strong through-put capability
6.The curve of performance decrease sharply, to make the pump more adaptive in the change of discharge distance.
7.Pump performance can be in a variety of change.
8.Excellent ant-wear performance, long service of wet parts
9.A little hydraulic loss, high efficiency, low consumption
10.Reliable shaft sealing without leakage
11.Drive type: Generally use belt driven or Gear transmission

AWN Dredger Pump Application

Mainly used for trailing suction hopper dredger and  cutter suction dredger, also could e used for river sand excavation, and dredger for mining.


1.bracket 2.sealing assy 3.sealing box  4.rear liner 5.shoulder ring 6.liner 7.discharge tube 8.pump casing
9.big pump cover 10.small pump cover 11.front liner 12.water sleeve 13.resistant ring 14.impeller
15.suction tube 16.protecting ring of sealing box 17.resistant sand plate 18.impeller disassembling ring