D2 Differential Air Shaft

Increase productivity by running varying roll sizes at one time

Quick and easy setup – lock cores laterally with an inflation tool

Reduced dust – core-friendly tension elements and core stops reduce wear on the core

Industries
  • Battery
  • Cardboard
  • Flexible Packaging
  • Food and Beverage
  • Nonwovens
  • Packaging
  • Pharmaceutical
  • Specialty Converting
  • Tag and Label
  • Towel and Tissue
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The D2 Differential Air Shaft is designed for duplex center or surface winders, whether variable speed control or not. It is simple to set up, easy on the cores and reacts well to multiple roll tension equalization. Quick-to-position tooless locked core stops provide optimum control over roll quality and setup time.

Increase productivity by running varying roll sizes at one time with the help of Tidland’s most affordable Differential Air Shaft.

Tidland D2 Differential Air Shaft Specifications

Minimum Slit Width (3-6 Inch Cores) - Drop-In
0.88 in22.4 mm
Minimum Slit Width (3-6 Inch Cores) - Cantilevered
0.88 in22.4 mm
Minimum Slit Width (>6 Inch Cores) - Drop-In
1.00 in25.4 mm
Minimum Slit Width (>6 Inch Cores) - Cantilevered
1.00 in25.4 mm
Minimum Tension at Core (3-6 Inch Cores)
0.10 pli0.02 N/mm
Minimum Tension at Core (>6 Inch Cores)
0.50 pli0.09 N/mm
Operating Air Pressure Range
5 to 40 psi35 to 414 kPa
Recommended Core Tolerance
3-6 Inch Cores 3.015 +/- 0.005 > 6 Inch Cores 6.015 +/- 0.005