The HWN Series Dredge Pump is a high-performance industrial solution meticulously engineered for the most demanding dredging operations. Featuring a robust horizontal cantilever structure, the series offers versatile configurations to suit various capacities: models 200HWN to 500HWN utilize a precise single-pump casing design, while the larger 600HWN to 1200HWN models employ a reinforced double-pump casing to handle extreme volumes and pressures.
Designed for maximum operational efficiency in harsh environments, the HWN Series excels in suction capacity and digging depth, effectively transporting high concentrations of abrasive solids. By optimizing impeller flow channels and performance curves, these pumps provide exceptional adaptability, allowing operators to fine-tune flow rates and head pressure by simply adjusting the pump speed or impeller diameters to meet site-specific requirements.
| Model Range | 200HWN - 1200HWN | Structure Type | Single/Double Casing Cantilever |
|---|---|---|---|
| Max Flowrate | Up to 9000 m³/h | Max Head | Up to 80 m |
| Efficiency Range | 60% - 85% | Lubrication | Oil or Grease Lubrication |
| Material Hardness | ≥ 50 HRC (Anti-wear Alloy) | Max Particle Size | Up to 220 mm |
| Casing Design | Single-stage Single-suction | Connection Mode | Built-in Bracket / Integrated Gearbox |
Impellers, sheaths, and liners are crafted from high-strength anti-wear alloy cast iron (≥50HRC) for extreme durability.
Strategic design ensures synchronized wear cycles across parts, drastically reducing maintenance frequency and downtime.
Optimized cavitation performance allows for greater digging depths and higher concentrations of solids.
Wide impeller flow channels ensure massive volumetric capacity, ideal for large-scale dredging projects.
Sharp performance curves allow the pump to adapt quickly to changes in displacement and material density.
Performance can be tailored by adjusting the pump speed or modifying the impeller diameter for specific site needs.
Real-time tracking of spare parts like impellers and liners for zero-downtime maintenance.
Precision adjustment of RPM and impeller diameter to match specific slurry viscosity.
Predictive scheduling based on synchronized part life cycles to optimize replacement costs.
Automated reminders for oil or grease lubrication intervals to prevent bearing failure.
Seamless compatibility with custom gearboxes and bracket configurations for OEM needs.
Data-driven insights into flowrate and efficiency to maximize ROI on dredging projects.
| Feature | Standard Dredge Pumps | HWN Series Pumps |
|---|---|---|
| Wear Life | Short/Irregular | Long/Synchronized |
| Material | Standard Cast Iron | Anti-wear Alloy (50HRC) |
| Suction Depth | Limited | Enhanced Cavitation Depth |
| Maintenance Cost | High Frequency | Low/Optimized Cycle |
| Flow Adaptability | Fixed Performance | Dynamic (Via Speed/Impeller) |
The 200-500HWN models use a single pump casing, while the 600-1200HWN models employ a double pump casing to handle significantly higher capacities and operating pressures.
Critical overflow parts, including the impeller and liner, are manufactured from high-strength anti-wear alloy cast iron with a hardness of at least 50HRC, ensuring a balance of impact resistance and extreme abrasion resistance.
Yes, the HWN series is highly adaptable. A variety of performance outputs can be achieved by either adjusting the speed of the pump motor or altering the diameter of the impeller.
Depending on the specific model and configuration chosen, the pump supports either grease lubrication or oil lubrication to ensure optimal protection for the bearings.
The product design ensures that the service life of various wear parts is synchronized. This means they reach their replacement cycle at roughly the same time, reducing labor costs and operational downtime.
The performance curve drops sharply, which makes the mud pump significantly more adaptable to rapid changes in displacement and material density during active dredging operations.
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