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sales@pumpkingmech.comThe GHD Grease Lubrication High Head Slurry Pump is a heavy-duty, encapsulated industrial solution engineered for the most aggressive high-pressure applications. Specifically designed to replace the HH series, the GHD utilizes an all-metal wet-end construction to ensure maximum durability when handling abrasive slurries in horizontal arrangements. Its advanced engineering makes it an indispensable asset for mining and industrial processing where high head per stage is critical for operational efficiency.
Integrating a unique impeller eye to vane diameter ratio, the GHD pump delivers significantly higher head performance compared to HAD and WAD models. With its specialized grease-lubricated labyrinth seals and robust bearing assemblies, this pump minimizes downtime and maintenance costs. Whether processing alumina, iron ore, or chemical fertilizers, the GHD provides a stable, high-performance flow that withstands the harshest environmental conditions.
| Design Type | Heavy Duty Encapsulated Horizontal | Wet-End Material | Hard Metal or Moulded Elastomer |
|---|---|---|---|
| Bearing System | Heavy Duty Taper Rollers | Lubrication Type | Grease Lubricated Labyrinths |
| Seal Arrangement | Centrifugal or Stuffing Box | Shaft Design | Rigid Large Diameter Short Overhang |
| Casing Material | Cast or Ductile Iron | Impeller Feature | Deep Side Sealing Vanes |
| Special Assembly | "-10" Dash 10 End Cover | Compatibility | Standard Mechanical End Fits |
All-metal wet-end components and interchangeable hard metal liners ensure longevity in aggressive slurry environments.
Fits standard mechanical ends without adaptor plates, significantly reducing the need for extensive spare parts holdings.
Optimized impeller eye to vane ratio allows the pump to develop higher head per stage than HAD/WAD series.
The "-10" end cover features V-seals and double piston rings to prevent leakage and contamination.
Large diameter shafts and minimum overhang minimize deflection and vibration for trouble-free operation.
Ideal for Alumina, Copper, Iron Ore, Gold, Potash, and various chemical fertilizer processing plants.
Standardized mechanical end compatibility simplifies warehouse management and part rotation.
Convenient impeller adjustment positions below the bearing housing for precise flow tuning.
Heavy-duty removable bearing cartridges allow for rapid inspection and scheduled overhauls.
Centrifugal seal options eliminate the need for sealing water, reducing utility monitoring needs.
Interchangeable liners (elastomer/hard metal) allow rapid adaptation to changing slurry types.
Size-up bearing assemblies cater to increased power requirements for high-head duties.
| Performance Metric | Standard Slurry Pumps | GHD High Head Pump |
|---|---|---|
| Head Capability | Moderate / Single Stage | High Head per Stage |
| Maintenance Cycle | Frequent Liner Changes | Extended Wear Life |
| Spare Parts Cost | High (Custom Adaptors) | Low (Standardized Ends) |
| Water Consumption | Requires Flush Water | Water-Free (Centrifugal Seal) |
| Operational Stability | Moderate Vibration | Ultra-Low Deflection |
The GHD features a unique impeller eye to vane diameter ratio, allowing it to develop significantly higher head per stage, making it ideal for high-pressure transport applications.
Yes, a large percentage of duties can utilize the centrifugal seal arrangement, which eliminates the requirement for external sealing water.
The pump offers interchangeable options including moulded elastomer for specific slurries and hard metal for highly abrasive materials.
The "-10" assembly combines V-seals, double piston rings, and external flingers with grease lubricated labyrinths to isolate the bearing house from slurry contamination.
It is widely used in Copper, Iron Ore, Gold, Alumina, and Bauxite mining, as well as in chemical fertilizer and water sewerage utilities.
No, the hard metal liners are tapered to allow positive alignment during assembly and easy removal for replacement, minimizing downtime.