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Heavy Duty, Very Narrow Cut Slitter (TR N2)

The roll slitter machine type TR N2 is designed to cut rolls of abrasive paper and cloth and to rewind them with grain both inside and outside. TR N2 is a high-performance machine which is suitable for the continuous process of heavy jumbos. It can moreover cut from full jumbo width rolls of 20-25 mm width for the production of flap discs, flap wheels and economy rolls.

Technical Data

  • Variable speed up to 60 m/min
  • Cut by pneumatic knifeholders or with fixed knife set
  • Expanding shafts on both unwinder and rewinder sides
  • Automaitc web alignment on rewinder
  • Pneumatic unwinding brake, adjustable
  • Unwinder maximum diameter 1000 mm
  • Rewinders maximum diameters 600 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 out of the whole slitting width
  • Quick selection of the two cutting systems


  • Speed up to 100 m/min
  • Separate unwinder up to 1250mm 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
  • Support rolls on rewinding system for lock rolls-end
  • Trim rewinders

Size and Power

  • Overall machine dimensions: 3.7 x 2.4 x 2.7 m
  • Approx. weight: 5500 kg
  • Installed power: 27 kW
  • Air consumption: 10 l/cycle

See Also

AL 130 — Knife Sharpening Machine