Intermeshing cutter systems

DUAL-SHAFT SHREDDER CUTTERS.

Hooked cutter discs and spacer sets for slow-speed, high-torque twin-shaft shredders.

Cutter discsHook count and profile matched
SpacersStack width and clearance controlled
Sets or singlesReplace a stack or selected wear parts

Stack geometry

The cutter is one part of a complete shaft stack.

Outside diameter, bore profile, thickness and hook arrangement work together with spacers and cleaning fingers.

  • Outside diameter and cutter thickness
  • Hex, square, keyed or spline bore
  • Hook count, direction and tip profile
  • Spacer thickness and stack arrangement
  • Target material and expected contaminants
Product termsDual shaft shredder blade, twin shaft cutter, hook knife, cutter disc
Common formsSingle-hook, multi-hook, toothed and segmented cutters
Wear focusHook rounding, side wear, bore deformation, chipping
Quote inputCutter drawing, stack diagram, sample or verified dimensions

Left- and right-hand cutters may appear similar. Mark rotation and shaft position when sending samples or photographs.

Assembly control

A correct cutter can still fail in the wrong stack.

Total stack length, left- and right-hand orientation, spacer width and cleaning-finger clearance must be controlled together. Send the shaft layout when replacing more than one cutter position.

01

Handedness

Mark shaft, rotation and hook direction before removing worn parts.

02

Bore

Verify flats, keyways, spline form and fit—not only the nominal size.

03

Spacer

Record spacer thickness and the order of every stack component.

04

Side clearance

Confirm cutter overlap and the relationship to cleaning fingers.

Related pages

Match cutters to the job.

Feedstock and output requirements influence hook profile and wear balance.

Quote a cutter, spacer or full shaft stack.

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