TASKMASTER® TM8500 Grinder

The TASKMASTER® TM8500 twin shaft grinders provide TASKMASTER TM8500unsurpassed grinding of wastewater solids, and design features that make them truly unique. These units have proven their capability and unique reliability in installations worldwide. TASKMASTER grinders feature dependable mechanical seals in a cartridge design and CUTTER CARTRIDGE® Technology.

These grinders reduce pump ragging and problems with downstream equipment by finely reducing such solids as rags, plastics, wipes, paper, disposables, fabrics, wood, bottles and much more. They are built for sewage, sludge, septage and screenings applications in either open channel, inline or gravity installations. Each unit is heavily constructed for low vibration and quiet operation.


The TASKMASTER TM8500 is heavily constructed for long life, durability and smooth operation. The housings are provided standard in ductile iron. Stainless steel construction is also available as an option. Cutters and shafts are constructed of hardened 4140 steel. Highly reliable, severe duty mechanical seals are housed in convenient stainless steel cartridges protecting the bearings and containing fluids within the unit.


  • Coarse or Finely Cut Output Configurations
  • Few Moving Parts
  • No Stack Retightening
  • Rugged Construction



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Cutter Cartridge advantage rev

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