Shear cutting
 J3L-48C / J3H-75C Pnuematic knifeholder

J3L-48C / J3H-75C Pnuematic knifeholder

Pneumatic knifeholder, suitable for high performance shear cutting


Maximum stability is guaranteed thanks to the twin linear slide and linear bearing mounting system.  Robustly constructed for long life durability and high speed operation.

Precise and repeatable micrometer knife depth engagement makes top knife bottom knife overlap setting easy and accurate.

J3L-48C / J3H-75C features:


  • 130/150mm diameter blade
  • Frontal extraction of the blade head
  • Precise, graduated scale micrometer knife depth adjustment
  • Inbuilt pneumatic locking brake to assist side load setting
  • Quick manual positioning utilising  slides / bearings and pinion knob
  • Easy cutting angle adjustment with graduated cant angle scale
  • Automatic blade safety guard (360° blade coverage when the knife holder is switched off).
  • Bayonet knife locking system. No need to remove the knifeholder from the machine to change knives.
  • Ambidextrous knife head


  • Special guard for dust extraction
  • Special guard with felt wiper system for blade lubrication
  • Laser to check position in relation to bottom knife
  • Razor cutting
  • Guide system
    double rail guide (type 4.8579.E)

OPERATING SPECIFICATIONSIndicative values for standard substrates, for special or non standard substrates  please contact our technical department for advice.

Paper/cardboard max. 800gr/m2 (48C)
  max. 1500gr/m2 (75C)
Plastic, Film from 25µ to 1000µ (48C)
  from 25µ to 2300µ (75C)
Non woven max. 1000gr/m2
Maximum speed 1500m/min
Minimum cutting size 50mm (48C)
  75mm (75C)
  Maximum blade stroke   40mm

 Send us your material and we will carry out cutting tests to confirm which of our knife holders is suitable for.

Detailed request:

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