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Shijiazhuang Boda Industrial Pump Co., Ltd.

Sand Dredging Machine, Dredging Pump, Wn Dredge Pump manufacturer / supplier in China, offering Sand Dredging Machine, Long Life Mineral Processing Horizontal Centrifugal Slurry Pump Parts, Cover Plate Liner for Rubber Slurry Pump Parts and so on.

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Sand Dredging Machine

FOB Price: Get Latest Price
Min. Order: 1 set
Port: Tianjin, China
Production Capacity: 200 Sets Per Month
Payment Terms: L/C, T/T, Western Union

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Product Catalog
gravel dredging pump
19 Products
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Basic Info
  • Model NO.: WN
  • Working Pressure: High Pressure Pump
  • Position of Pump Shaft: Horizontal Pump
  • Mounting Height: Suction Centrifugal
  • Usage: Pumps
  • Fuel: Diesel Engine
  • Theory: Centrifugal Pump
  • Color: as Your Requirement
  • OEM: Yes
  • Application: Designed for Continuous Handling of The Most Diffi
  • Transport Package: Wooden Case
  • HS Code: 8413709990
  • Impeller Number: Single-Stage Pump
  • Influent Type of Impeller: Single Suction Pump
  • Pump Casing Combined: Horizontal Split Pumps
  • Impeller: Closed
  • Material: High Chromium Alloy A05
  • Cooperation: OEM
  • Shaft Seal: Packing Seal, Expeller Seal, Mechanical Seal
  • Package: in Wooden Case or as Your Requirement
  • Factory: Yes
  • Trademark: Boda
  • Origin: Shijiazhuang
Product Description

1. dredge pump suitable for dredging ship:
The structure of 200WN-500WN type pumps are single-casing, single-stage, single-suction, cantilever and horizontal. According to the connection with the gear box, two structures can be offered: self-carrying bracket and pump-box assembly. The lubrication for the bracket is grease or thin oil.
The structure of 600WN-1000WN type pumps are double-casing, single-stage, single suction, cantilever and horizontal. It has self-carrying bracket. Lubrication is forced thin oil lubricating. The double-casing design can ensure the liner can work till it is worn out, and if the liner crack, water can not enter into the pump.
2. Easy to Disassembly and Installation, Convenient Maintenance:
WN type pump adopts front-disassembly structure in favor of easy disassembly and maintenance. Also it is equipped with special disassembly tools for each different part according to each parts features.
The standard trapezoidal quadruple thread is adopted to connect the impeller and shaft, which not only transmits strong torque but also is easy to disassembly.
3. Good Performance on NPSH:
The good NPSH performance of WN type pump ensures the strong suction ability as well as deeper dredging depth and denser dredging concentration.
4. Good Wear-resistant Performance, Long Service Time of Wet Parts:
Wet parts of this kind of dredging pump-impeller, liner and front & back liner plate are adapted anti-wear cast iron alloy whose hardness is more than 58HRC, who has both strong anti-attack feature and higher resistance wear and resistance abrasion features.
5. Reliable Shaft Sealing Without Leakage:
The shaft of 200-500WN dredging pump uses the mechanical sealing or stuffing sealing or mechanical-stuffing compound sealing.
The shaft of 600-1000 WN dredging pump adopts spiral sleeve L (shape) rubber sealing device that consists of three L sealing ring and one special thread shaft sleeve

Structure drawing:
Sand Dredging Machine


Capacity (m 3 /h)Head (m)Speed (r/min)Efficiency (%)NPSHr(m)Inlet Dimeter (mm)Outlet Diameter   (mm)Max.Diameter of Flowd Parti   (mm)weight(kg)
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