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Heavy Duty Slitter (TR)

The roll slitter machine type TR is designed to cut rolls of abrasive paper and cloth and to rewind them with grain both inside and outside. This is a high-performance machine which is suitable for the continuous process of heavy jumbos.

Technical Data

  • Variable speed up to 60 m/min
  • Expanding shafts on both unwinder and rewinder sides
  • Automaitc web alignment on unwinder
  • Pneumatic unwinding brake, adjustable
  • Unwinder maximum diameter 1000 mm
  • Rewinders maximum diameters 500 mm (700 mm on single shaft)
  • Easy to operate rewinders thanks to flag opening shafts
  • Automatic length measuring device with preset automatic slow-down


  • Penumatic knifeholders with pneumatic clamping, positioning by hand wheel (KH-50)
  • Penumatic fixed knife set (FKS) for cutting width less than 50 mm on 310 mm working width


  • Speed up to 100 m/min
  • Separate unwinder up to 1250 mm diameter jumbo roll
  • Automatic brake tension control
  • Cross cutter
  • Lift table to perform better insertion of the roll ends into the rewinding shaft
  • Special display showing the distance between the individual knifeholders
  • Machine upgrade to "TRK model", featuring: automatic web tension control with direct rewinding shaft driving system and roll diameter control (on both unwinder and rewinders). The rewinding torque is no longer adjustable via pneumatic clutches but the machine, equipped with PLC, close loop motor control and touch screen features a special designed software to perform torque and brake control automatically.

Size and Power

  • Overall machine dimensions: 4 x 4 x 2.5 m
  • Approx. weight: 3200 kg
  • Installed power: 25 kW
  • Air consumption: 10 l/cycle

See Also

AL 130 — Knife Sharpening Machine