Gold Member Since 2014
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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, Heavy Duty High Pressure Mining Metal Lined Sludge Slurry Pump, Pnj Serial Rubber Liner Slurry Electric Mud Suction Slurry Pump and so on.

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Sand Dredging Machine

FOB Price: Get Latest Price
Min. Order: 1 set
Transport Package: Wooden Case
Payment Terms: L/C, T/T, Western Union

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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
  • Trademark: Boda
  • 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
  • Origin: Shijiazhuang
Product Description

Features:
 
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:


 

Type
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)
200WND600~80020~40700~90060~65<4.52502001782500
200WN750~100040~65700~85070~72<42502001803000
250WND950~110020~40500~70065~70<43002502203000
250WN1100~130040~65500~65070~74<43502501443513
300WND1500~180020~40400~60065~68<43503002416000
300WN1800~220040~65400~55074~78<44503002417000
350WN2600~300040~65400~55074~78<4.54503502457300
400WN2800~320020~40400~55074~78<4.54504002507500
450WN3200~385040~67350~50076~80<4.56004502547850
500WNQ3600~420020~40220~32072~75<4.86005003308000
500WN4500~550040~65350~45078~80<4.865050025011300
600WN70006247080<670060022030000
600WNQ70003038083<670060022016000
700WN100008538085<676070028045000
700WNQ100002828085<676070028021000
800WN125005934981<680075030040000
800WNQ125003225881<680075030023000
800WND125003225881<680075030023000
850WN144007033085<690085032065000
900WN160003017585<6100090034080000
1000WN16000~2500023~76181~29085~87<612001000350121000
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