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sales@pumpkingmech.com02 November 2026
A buyer-focused comparison of the HADPP and HAD slurry pumps for abrasive slurry service. It covers flow, head, slurry duty, materials, sealing, installation interfaces, and maintenance-related construction so process and mining teams can match each pump to site requirements.
HADPP Heavy Duty Abrasive Slurry Pump In Series
HAD Heavy Abrasive Duty Slurry Pump
Industrial pump manufacturers need to match slurry pump selection to flow, head, solids, sealing arrangements, and the space available for service. The HADPP Heavy Duty Abrasive Slurry Pump In Series and the HAD Heavy Abrasive Duty Slurry Pump address different duty profiles within abrasive slurry handling.
HADPP suits buyers planning series or multi-stage high-pressure service, low-density slurry duties, or installations where a high-speed pump with a small footprint is useful. HAD suits buyers handling high-abrasive, high-density, or erosive slurry, including mill discharge and tailings transportation.
| Criterion | HADPP Heavy Duty Abrasive Slurry Pump In Series | HAD Heavy Abrasive Duty Slurry Pump |
|---|---|---|
| Pump arrangement | Cantilevered, horizontal slurry pump | Horizontal slurry pump |
| Capacity | 60 to 7,000 m³/h | 3 to 5,000 m³/h |
| Head | 10 to 70 m | 9 to 95 m |
| Listed materials | Cr27 and Cr28 | Cr27, Cr28, CD4MCu, and rubber liner material |
| Seal arrangements | Gland seal and centrifugal seal | Centrifugal seal or packed gland seal, with low-flow or full-flow flush water arrangements for the gland seal |
| Impeller and liner options | Wear-resistant metal impeller and changeable wear-resistant metal liners; molded elastomer or hard-metal impeller options | Molded elastomer or hard-metal impeller, with interchangeable hard-metal and molded elastomer liners |
| Shaft and bearing arrangement | Large-diameter shaft, short overhang, heavy-duty roller bearings in a removable bearing cartridge | Large-diameter shaft, short overhang, heavy-duty roller bearings in a removable bearing cartridge |
| Casing and adjustment | Split outer casing with wear liners; impeller adjustment below the bearing housing | Split outer casing with wear liners; impeller adjustment below the bearing housing |
The capacity ranges overlap from 60 to 5,000 m³/h. HADPP reaches 7,000 m³/h, while HAD starts at 3 m³/h. Use the required flow, slurry concentration, solids characteristics, and total system head as the first selection inputs.
The head ranges overlap from 10 to 70 m. HAD reaches 95 m. HADPP is also described for multi-stage high-pressure operation from 3,450 to 6,890 kPa. A series installation therefore requires a review of discharge pressure, stage arrangement, drive power, and available installation space together.
HADPP is suited to low-density slurries in metallurgical, mining, coal, and building-material departments. Its listed applications include alumina, copper mining, iron ore, coal, phosphate, bauxite, gold, potash, and chemical fertilizer. HAD is aimed at high-abrasive, high-density, or erosive slurry, with mill discharge and tailings transportation among its listed applications.
Both pumps use split outer casing halves that contain wear liners. Both provide impeller adjustment below the bearing housing, and both use a large-diameter shaft with a short overhang and heavy-duty roller bearings in a removable bearing cartridge.
The sealing choices differ. HADPP uses gland and centrifugal seal arrangements. HAD uses a centrifugal seal for duties where sealing water can be eliminated, along with a packed gland seal that can use low-flow or full-flow flush water. Match the seal arrangement to the slurry, shaft-sealing requirements, and plant water plan.
For a new installation, compare the casing connection layout, shaft and drive arrangement, base dimensions, seal-water connections, and maintenance clearance with the equipment drawings. In a confined process area, measure the removal path for the bearing cartridge and the space needed to service the casing and impeller.
HADPP lists Cr27 and Cr28. Its frame plates have changeable, wear-resistant metal liners, and its impeller can be made from wear-resistant metal, molded elastomer, or hard metal. HAD lists Cr27, Cr28, CD4MCu, and rubber liner material. It has interchangeable hard-metal and molded elastomer liners, with molded elastomer or hard-metal impeller options.
A tailings line with continuous abrasive solids calls for a clear choice of liner and impeller material, together with a seal-water plan and access for wear-part service. A HADPP series installation calls for the required discharge pressure, stage arrangement, drive power, and frame configuration to be coordinated before ordering.
Both pumps use tapered mating faces on hard-metal liners for alignment during assembly and component removal. HAD also uses hydraulic seal rings between mating faces. These construction details support planning for liner inspection, impeller clearance, bearing-cartridge access, and replacement-part identification.
Send the supplier the operating flow, total system head, slurry solids and chemistry, seal-water conditions, drive details, and available installation dimensions. Those inputs allow the pump arrangement, wetted-part materials, sealing choice, and service clearances to be checked against the application.
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Established in 2013, Hebei Xiangmai Pump Industry specializes in manufacturing slurry pumps and spare parts. We deliver end-to-end solutions including product selection, installation, and after-sales support. Our engineered solutions serve critical sectors including mineral processing, metallurgical operations, coal preparation, and power generation. The product range encompasses over 10 distinct pump series, featuring 100+ variants across 1,000+ configurations to address specialised industrial requirements.…
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