Customization: | Available |
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Type: | Pump |
Power Type: | Electric |
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Durable Centrifugal Pump for Heavy Duty Applications
Dredging pumps are core equipment in dredging projects, mainly used to extract and transport mud, sand or mixed fluids, and are widely used in cutter suction dredgers, trailing suction dredgers, environmental dredging, etc. They are characterized by being able to efficiently handle high-concentration, high-abrasion media containing solid particles, ensuring continuous and stable operation of dredging operations.
Model | WN200 | WN250 | WN300 | WN350 | WN450 | WN500 |
Capacity(m3/h) | 800-1000 | 1200-1500 | 1800-2200 | 2600-3000 | 3800-4200 | 5000-6000 |
Head(m) | 40-65 | 40-65 | 40-65 | 40-65 | 40-70 | 40-70 |
Speed(r/min) | 980 | 750 | 600 | 550 | 450 | 400 |
Inlet diameter(mm) | 250 | 300 | 350 | 400 | 600 | 650 |
Outlet diameter(mm) | 200 | 250 | 300 | 350 | 450 | 500 |
Core structure and working principle
Main components
Impeller: core component, determines the efficiency and wear resistance of the pump (common closed and open impellers).
Pump casing: usually adopts a double-layer casing design, lined with wear-resistant materials (such as Cr27 high-chromium cast iron).
Sealing system: mechanical seal or packing seal to prevent mud leakage.
Drive device: motor, diesel engine or hydraulic drive, power ranging from tens of kW to thousands of kW.
Workflow
Suction stage: The impeller rotates at high speed to generate negative pressure, and the mud enters the pump body through the suction port.
Pressure delivery: centrifugal force throws the mud to the edge of the pump casing, and the pressure is increased and discharged from the discharge port.
Pipeline transmission: transport to the yard or treatment facility through the mud discharge pipe.
Shandong yongsheng dredging machinery Co.,LTD.is located in Huanglou Street, Qingzhou City, Shandong Province, China. It has 2 production bases , total area near 2000m2, and more than 20 years manufacturing experience in water area environmental protective equipment. It is a professional supplier of integrated with R&D, consultation, manufacturing and after-sale service. Yongsheng now has obtained certification: ISO9001.
Q1:How can I get more information about your product?
A1:You can send us an email or ask our online representatives and we can send you the latest catalog and price list.
Q2:Do you accept OEM or ODM?
A2:Yes,But we have quantity requirements.please contact us directly.
Q3:What is the payment way of your company?
A3:T/T,sight L/C,Paypal,Western Union
Q4:What is the shipping way?
A4:By sea,air,Fedex,DHL,UPS,TNT etc.
Q5:How long for manufacturing once we place order?
A5:It's about 25 days after payment or disposit.