Hebei Zidong Pump Industry Co., Ltd.
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About UsHebei Zidong Pump Industry Co., Ltd. is a professional slurry pump,sand gravel pump, large dredging pump manufacturer and excellent pump solutions provider. Quality first is our priority.
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ProductsCommitted to high grade exporting orders with 100% international superior standard. Zidong Pump' commission is to provide high-quality pump& pumping solutions to meet the challenging needs of end users.
Large Dredging Pumps
Customized high-efficiency dredging pumps ZN Series high-efficiency dredge pump is a newly designed single-suction, cantilever-style horizontal centrifugal pump. It is specifically engineered for dredging, land reclamation, and similar operations in rivers and lakes, meeting the rigorous requirements of industrial dredging equipment. The wet parts are constructed from 27% wear-resistant high-chrome alloy, offering advantages such as high head capacity, large flow rates, superior efficiency, and excellent NPSH performance. Capable of continuously discharging gravel, sludge, and other materials, this pump is ideal for applications including river channel maintenance, historical sediment recovery, and metallurgical explosive sludge treatment.
Key word:
Slurry Pumps,Gravel Sand Pumps
Category:
Dredge Pumps
Products detail
detail
Large Dredging Pumps
ZN series high efficiency new designed dredger pumps
Pump Size: 4-20inch
Capacity range: 750-25000 m3/h
Head range: 20- 85m
Speed range: 180-850rpm
Power range: 2500kw in max
ZN series high-efficiency dredge pump is a new single-stage, single suction, cantilever horizontal centrifugal dredge pump, especially suitable for dredging, filling and other operations in Rivers and Lakes, which fully meets the requirements of dredgers for pumps. The wet parts are made of 27% wear-resistant high chrome alloy, with high head, large flow, high efficiency, good NPSH and other advantages; Sustainable output of gravel, mud, etc. It is applicable to the fields of river dredging, old sand reclamation, and explosive sludge treatment in metal smelting.
- Model ZN250
- Outlet/Inlet Diameter(mm) 250/350
- Capacity (m3/h) 1100-1300
- Head(m) 40-65
- Speed(r/min) 500-650
- Efficiency η(%) 70-74
- NPSH (m) 4
- Solid Handling(mm) 144
- Impeller Dia.(mm) 920
- Weight(kg) 5050
- Model ZN300
- Outlet/Inlet Diameter(mm) 300/450
- Capacity (m3/h) 1800-2200
- Head(m) 40-65
- Speed(r/min) 400-550
- Efficiency η(%) 74-78
- NPSH (m) 4
- Solid Handling(mm) 200
- Impeller Dia.(mm) 1140
- Weight(kg) none
- Model ZN450
- Outlet/Inlet Diameter(mm) 450/600
- Capacity (m3/h) 3200-3850
- Head(m) 40-67
- Speed(r/min) 350-500
- Efficiency η(%) 76-80
- NPSH (m) 4.5
- Solid Handling(mm) 220
- Impeller Dia.(mm) 1270
- Weight(kg) 12000
- Model ZN500
- Outlet/Inlet Diameter(mm) 500/650
- Capacity (m3/h) 4500-5500
- Head(m) 40-65
- Speed(r/min) 350-450
- Efficiency η(%) 78-80
- NPSH (m) 4.8
- Solid Handling(mm) 230
- Impeller Dia.(mm) 1400
- Weight(kg) 10000
- Model ZN550
- Outlet/Inlet Diameter(mm) 550/700
- Capacity (m3/h) 5000-8500
- Head(m) 17-32
- Speed(r/min) 240-315
- Efficiency η(%) 80
- NPSH (m) 4.8
- Solid Handling(mm) 281
- Impeller Dia.(mm) 1390
- Weight(kg) 13600
- Model ZN600
- Outlet/Inlet Diameter(mm) 600/660
- Capacity (m3/h) 5000-9000
- Head(m) 55-80
- Speed(r/min) 280-420
- Efficiency η(%) 84-85
- NPSH (m) 6
- Solid Handling(mm) 320
- Impeller Dia.(mm) 1440
- Weight(kg) 16500
Performance Curve
Zidong ZN Heavy Duty Dredge Pumps-Quick selection chart
Approximate clear water performance - to be used for preliminary selection only
Features
1. Cantilevered, horizontal, centrifugal, one stage, single casing pump;
2. High head, large capacity, high efficiency, good NPSH performance;
3. Long bearing life, the bearing assembly with large diameter shaft and short overhang;
4. Wear-resistant wet parts, the wet parts are made of Ni hard and high chromium abrasion resistant alloys. (more than 27% Chrome alloy);
5. The shaft seals can be gland seal or Lip seal;
6. Front-disassembly design for easy disassembly& maintenance; According to the feature of each part, equip the specificity disassembly tools for disassembly.
7. The standard four-head trapezoidal thread is adopted to connect between the impeller and shaft. It both transfers strong torque and easy dis&assembly. Set an impeller release collar between the shaft and the labyrinth to aid disassemble the impeller conveniently.
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Pump Mainly Parts & Material List |
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NO |
Part Name |
Material |
NO |
Part Name |
Material |
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1 |
Pump cover |
Cast iron |
7 |
Sand prevention plate |
HT500 |
|
2 |
Inlet liner |
27%chrome alloy |
8 |
Stuffing box |
QT500 |
|
3 |
Throat bush 1&2 |
27%chrome alloy |
9 |
Connect plate |
QT500 |
|
4 |
Pump casing |
27%chrome alloy |
10 |
Bracket |
Steel plate |
|
5 |
Impeller |
27%chrome alloy |
11 |
Barring plate |
Steel |
|
6 |
Rear plate |
27%chrome alloy |
12 |
Shaft |
42CrMo |
Applications
Zidong high efficiency horizontal dredge pump are designed for heavy duty applications such as mining, power sector, dredging river, and tailings as well as specialty applications, which are used for continuous pumping of high abrasive, high density sand and gravels.
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Mineral Processing |
Power Generation |
Aggregate |
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Ash Handling |
Flue Gas Desulfurization |
Thickener & Tailings |
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Mine Dewatering |
Industrial Slurries |
Dredge |
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CONTACT US
Tel.: +86 311 6679 2059
E-mail: sales@hbzdpump.com
Skype: zidongpump
WhatsApp: +86 136 1311 1876
Add.: Jinbohui Industrial Zone, Luancheng District, Shijiazhuang City, Hebei Province, China.
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