Rotor knife systems

SINGLE-SHAFT SHREDDER BLADES.

Square and profile rotor knives, stationary bed knives and counter knives for single-rotor shredders.

Rotor knivesIndexable and profiled formats
Stationary knivesBed and counter knife options
Made to fitModel, drawing or sample

What to specify

Fit, edge geometry and fastening details matter.

Single-shaft systems often use multiple small rotor knives against one or more stationary knives. Small differences in seat angle or hole geometry can affect cutting clearance.

  • Overall length, width and thickness
  • Bolt-hole size, countersink and center distance
  • Number of usable edges and edge angle
  • Rotor position or knife layout
  • Feedstock: film, rigid plastic, wood, cable or mixed waste
Product termsSingle shaft shredder blade, rotor knife, square knife, counter knife
Common formsSquare inserts, rectangular knives, profiled blocks, long stationary knives
Wear focusEdge rounding, abrasive wear, impact chipping and bolt-seat damage
Quote inputMachine model plus drawing, sample or complete dimensions

Do not rely on machine brand alone: knife dimensions can vary by model, rotor version and production year.

Related pages

Continue by material or brand.

Application details help narrow edge and material choices.

Send the knife drawing—or measure the worn part.

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