| Size (discharge) | 8″ – 40″ | Capacity | 6000-25000 M3/h |
|---|---|---|---|
| Head | 40m-67 M | Material | High Chrome Alloy Wear Resistant Alloy |
Pump Integrated Gearbox Our Most Popular Hot Models:
Gearbox brand selection: Jichai or Advance Brand;
Working stable but save dredger space and dredger building costing;
Pump has two types of with Bracket or Integarted with gearbox (no bracket).
ZN dredge pump is a new type of sand sludge pump designed & manufactured by China. ZN pump is a single-stage single suction cantilever horizontal centrifugal pump. With advantages of light weight, good wear-resistance, super dredging performance, perfectly suited for the dredge application.
Model Meaning
ZN500
ZN: Zidong Pump High Efficiency Dredging Pump
500: Discharge size in mm
| Pump Model | ZN500 dredging pump |
| Inlet&Discharge Size | 26X20 inch |
| Flow Range | 3800-5500m3/h |
| Head Range | 30-70m |
| Speed Range | 350-450rpm |
| Power In Max | 1500kw |
| Solid Handling | 250mm |
• Cantilevered, horizontal, centrifugal, one stage, single casing pump;
• High head, large capacity, high efficiency, good NPSH performance;
• Long bearing life, the bearing assembly with large diameter shaft and short overhang;
• Wear-resistant wet parts, the wet parts are made of Ni hard and high chromium abrasion resistant alloys. (more than 27% Chrome alloy);
• The shaft seals can be gland seal or Lip seal;
• The discharge branch can be positioned at interval of 45 degrees by request and oriented to any eight positions to suit installations and applications.
Pump Integrated With Gearbox Type
| Model | ZN Dredging Pump Performance Table |
||||||
| Capacity | Head | Speed | Efficiency | NPSH | Outlet/Inlet Diameter | Max Particles Size | |
| (m3/h) | H(m) | n(r/min) | η(%) | (m) | (mm) | (mm) | |
| ZN250 | 300-1600 | 35-80 | 490-750 | 70-74 | 4 | 250/350 | 144 |
| ZN300 | 1800-3000 | 40-65 | 425-550 | 74-78 | 4 | 300/450 | 241 |
| ZN350 | 2600-3000 | 40-65 | 400-550 | 74-78 | 4.5 | 350/450 | 205 |
| ZN400 | 2800-3200 | 20-40 | 400-550 | 74-78 | 4.5 | 400/450 | 200 |
| ZN450 | 3200-3850 | 40-67 | 350-500 | 76-80 | 4.5 | 450/600 | 254 |
| ZN500 | 4500-5500 | 40-65 | 350-450 | 78-80 | 4.8 | 500/650 | 250 |
| ZN600 | 5000-9500 | 55-80 | 280-420 | 84-85 | 6 | 600/660 | 280 |
| ZN700 | 8000-12000 | 60-85 | 280-380 | 83-85 | 6 | 700/760 | 300 |
| ZN800 | 10000-15000 | 60-70 | 260-360 | 79-80 | 6 | 800/850 | 320 |
| ZN900 | 12000-19000 | 50-75 | 280-330 | 85-87 | 6 | 900/960 | 340 |
| ZN1000 | 16000-25000 | 23-76 | 181-290 | 85-87 | 6 | 1000/1200 | 350 |
Zidong high efficiency horizontal dredge pump are designed for heavy duty applications such as mining, power sector, port, watercourse, lake dredging, land reclamation, slag discharge of the iron mine, tailing pond, ore dressing plant and other mines, absorption of the high-concentration tailing slag, waste residue, high-temperature iron slag and iron chip in metallurgy, steel and other industries watercourse dredging, lake development, wetland park construction, development along the beach, salt lake development as well as specialty applications, which are used for continuous pumping of high abrasive, high density sand and gravels.
| Mineral Processing | Power Generation | Aggregate |
| Ash Handling | Flue Gas Desulfurization | Thickener & Tailings |
| Mine Dewatering | Industrial Slurries | Dredge |