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Automatic Cut to Length Machine (BTA4)

The cut to length machine type BTA4 is designed to cut wide belts of abrasive paper and cloth having a maximum width of 1650 mm (2050 mm also available). Both straight and wave cut types are possible. BTA4 is an automatic machine for large series, suitable for converters producing on a large scale.

Technical Data

  • Max. cut length (joint length) 2000 mm (if required, 2300 mm also possible)
  • Belt length up to 4 m (if required, 6 m also possible)
  • Possibility to perform both straight and wave cuts
  • Pneumatic device of cross cut by means of a steel rule die which cuts on the backing side
  • Quick change of the bladeholder
  • Joint angle adjustable between 90° and 55°
  • The material is guided out of the cutting station by a pneumatic clamp
  • Pneumatic brake with automatic regulation
  • Automatic edge guiding of the roll
  • 4 knifeholders with pneumatic locking system
  • 2 rewinders underneath the working level: 3" expansion shafts for side rolls material, motor driven, frequency controlled. Max. diameter. 600 mm x 400 mm width
  • 2 trim rewinder units for rolls up to 30 mm width
  • Easy to operate touchscreen
  • Max. jumbo diameter 1250 mm
  • Max. jumbo weight 2000 kg

Size and Power

  • Overall machine dimensions: 10 x 4 x 2 m
  • Approx. weight: 6700 kg
  • Installed power: from 38 kW
  • Air consumption: 20 l/cycle