The Orion series of heavy duty hard metal slurry pumps HM

The HM hard metal, heavy duty slurry pumps are designed for the toughest pumping applications.
The excellent hydraulic design guarantees maximum efficiency throughout the life of the generously proportioned wear parts. Flowrates to 1 500 m³/hr -
6 000 usgpm Heads up to 100 m - 330 ft

The HM pump is suitable for:

Mining and mineral processing
Extra heavy duty highly abrasive slurries
SAG and AG mill discharge recirculation duties
Cyclone feed
Mine refuse and tailings
Industrial processing
Mill discharge
Coal and power plant ash
Sand and gravel
Medium duty abrasive slurries
In plant slurry transfer pumps

Main benefits of the HM pumps are:

Modular design technology and back pull-out feature
Thick volute casing/liner and solids handling, large diameter, impeller with carefully matched, high efficiency, hydraulics for even wear
Materials used are the very best available, providing both excellent wear properties and corrosion resistant
Self-contained bearing cartridge assembly with oversized pump shaft and anti-friction bearings
Various shaft seal options
Ease of maintenance
Maintenance slide base option

Main features of the HM pumps are:

Wear parts of highest quality hard metal, rubber and corrosion-resistant materials
Robust design with extra thick sections at known points of wear
Highest quality of wear resistant elastomers developed by Metso
Interchangeability of hard metal and elastomer parts to provide the best solution for each individual application
Optional special materials available on request
Careful application at best efficiency point and selection of wear-resistant material give even wear and long life
Double wear clearence adjustment feature increases wear life