Mineral Processing • Tailings • Dewatering

Progressive Cavity Pumps for Mining

Application engineering for abrasive mineral slurries, thickener underflow, tailings and controlled flotation-reagent feed.

ACCA progressive cavity pump for mining slurry applications
Progressive cavity pump technology for controlled transfer of abrasive, viscous and solids-bearing mining fluids.
Mining Process Engineering

Positive-displacement pumping for difficult mineral slurries

Mining and mineral-processing operations routinely handle fluids that combine high solids, abrasion, variable viscosity and demanding pressure requirements. Progressive cavity pumps provide controlled positive-displacement flow and can be particularly effective for thick slurries, underflow, tailings and reagent duties when pump speed, inlet conditions and materials are selected for the actual service.

High solidsThick slurry, tailings and underflow
AbrasionMineral particles, sand and fines
Controlled flowVFD control and reagent metering
ViscosityDense process streams
Application Center

Mining progressive cavity pump applications

These dedicated pages cover the mining duties where progressive cavity technology has particularly strong application value.

TU

Thickener Underflow

High-solids underflow where viscosity, yield behavior, pressure and suction conditions strongly influence selection.

TL

Mining Tailings

Transfer of thickened tailings and solids-bearing process waste with attention to abrasion and settling.

AS

Abrasive Mineral Slurry

Controlled transfer of mineral slurries containing suspended solids, fines, sand and abrasive particles.

RG

Flotation Reagents & Mining Chemicals

Repeatable positive-displacement feed of selected flotation reagents, polymers and process chemicals.

Selection Framework

How to select a progressive cavity pump for mining slurry

Reliable slurry pumping requires understanding both the hydraulic duty and the physical behavior of the solids. Concentration, particle size, hardness, density and settling tendency can be as important as nominal flow and pressure.

FlowMinimum, normal and maximum
PressureStatic head, piping and equipment
SolidsConcentration, size and hardness
ViscosityIncluding yield behavior
SuctionAvailable inlet conditions
MaterialsRotor, stator, seal and metallurgy
Technical Resources

Related ACCA mining resources

ACCA PUMPS • MINING APPLICATION ENGINEERING

Tell us what you need to pump

Provide the slurry or fluid description, flow range, differential pressure, solids concentration, particle size, density, viscosity, temperature and existing pump information when available.

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