The HAH series Heavy Duty Slurry Pumps are precision-engineered for the continuous transportation of highly abrasive and dense slurries. Specifically designed for demanding environments in mineral processing plants, these pumps excel in applications ranging from hydrocyclone feed to flotation and tailings management, ensuring maximum operational efficiency and stability.
Featuring a robust horizontal double-casing axial suction centrifugal design, the HAH series incorporates a ductile iron fully lined casing for superior durability and safety. With customizable wetted pump ends available in high chrome alloy or rubber, these pumps are adaptable to diverse material requirements, offering a high-pressure solution for the most challenging industrial slurries.
| Series Model | HAH, HH Series | Discharge Diameter | 20~450mm |
|---|---|---|---|
| Flowrate Range | 6.5~30,000 m³/h | Maximum Head | 90m |
| Lining Materials | High Chrome Alloy / Rubber | Casing Material | Ductile Iron Fully Lined |
| Outlet Positions | 8 Directions (45° Interval) | Lubrication Options | Grease or Oil Lubrication |
| Primary Applications | Mineral Processing, Metallurgy, Coal | Fluid Type | High Concentration Abrasive Slurry |
Ductile iron fully lined casing provides exceptional strength and safety, significantly extending the service life under abrasive conditions.
The metal and rubber linings of the wet ends are fully interchangeable, allowing for rapid adaptation to different slurry characteristics.
Pump outlets can be positioned in 8 different directions at 45° intervals to optimize piping layout and reduce installation costs.
The HH variant is specifically optimized for high-density slurry applications requiring even higher discharge pressure than standard models.
Available with a wide variety of impellers and shaft seals to ensure leak-proof operation regardless of the medium’s viscosity.
Offering both grease and oil lubrication options to simplify bearing maintenance and reduce unplanned downtime.
Precision matching of high chrome alloys or rubber liners based on slurry abrasiveness.
Custom impeller configurations to achieve optimal head and flowrate balance.
Simplified inspection ports for monitoring liner wear and optimizing replacement cycles.
Flexible grease or oil system management to ensure bearing longevity.
OEM-standard spare parts availability for rapid restoration of operations.
Multi-directional outlet positioning to maximize plant space efficiency.
| Performance Indicator | Standard Centrifugal Pump | HAH Heavy Duty Pump |
|---|---|---|
| Wear Life | Low (Frequent Liner Change) | High (Chrome/Rubber Lining) |
| Operational Uptime | Moderate (High Maintenance) | Maximum (Heavy Duty Design) |
| Slurry Concentration | Limited to Thin Slurries | Optimized for Dense Slurries |
| Installation Cost | Standard Piping Required | Reduced (8-Way Outlet) |
| TCO (Total Cost) | Higher due to replacements | Lower via Extended Lifecycle |
While both are heavy-duty, the HH series is specifically designed for higher-density slurry applications and can operate under significantly higher pressure conditions than the HAH series.
High chrome alloy is recommended for sharp, highly abrasive particles, while rubber lining is ideal for softer, abrasive slurries and provides excellent corrosion resistance.
The pump is designed to allow the outlet to be positioned in 8 different directions (every 45°) during setup to fit your specific plant layout.
They are widely used in mineral processing, metallurgy, coal power plants, and nonferrous mine tailings management.
The HAH series offers both grease and oil lubrication options. Regular lubrication according to the manual ensures minimal friction and extends the bearing life.
Yes, we provide a full range of OEM spare parts, including volute liners, throat bushes, frame plate liner inserts, and impellers to maintain peak performance.
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