Class III Performance Series Knifeholders

Once you’ve handled a Tidland Performance Series Knifeholder, you’ll think it’s design is shear genius. If you thought our award-winning Series ‘C’ Knifeholders were the best ever,wait until you try this one – we’ve made revolutionary engineering advances that add all the features you want. No other knifeholder offers all these features and benefits – you get faster setups, increased quality product and process productivity and reduced downtime.

This heavy-duty knifeholder is the largest of the series, with a 3” (76.2 mm) minimum slit width. It is available in both, shear and crush versions. The Class III is found in many mill finishing winders as well as in high speed applications. Typical materials include coated and non-coated papers and boards, tissues, newsprint, kraft papers, chipboard, roofing felt, floor covering, etc.

Key Features:

• Modular mounting options that allow retrofit to any machine
• Operator-friendly setup features
• Automatic Half-Stroke feature sets the correct side pressure between top and bottom knives.
• Optional Pneumatic Lock Mount with Pinion and Traverse Knob.
• Made of durable, corrosion-proof materials to withstand harsh industrial environments
• Air Purged, Dust-Proof design.
• Quick change, factory-set cant angle key.
• Precise Setup Function Control to ensure roll quality
• Calibrated Depth Control Knob for precise blade overlap adjustment.
• Operator-friendly positive control of pneumatic functions.
• No external Hoses between control body and blade cartridge
• Removable one-handed, tool-free blade cartridge for safe blade replacement off-machine on work bench
• 180 Degree Reversible Blade Cartridge allows use of both sides of the bottom knife
• Dual air circuit (optional) allows for independent regulation of air pressure for side Stroke and down stroke.
• Optional automatic 360 degree blade guard for safer setup and operation

Product Name:  Class III Performance Series Knifeholder

Typical Application:  Mills

Typical Materials:  Non-coated papers, tissues, newsprint, kraft papers, chipboard, roofing felt, floor covering

Type of Slitting:  Shear, Crush/Score

Cartridge Type:  Swing, Crush

Minimum Slit Width: *3.0” (76.2 mm)

Blade Diameter: 7.87” (200 mm)

Designed Maximum Speed: **10,000 fpm (3,000 mpm)

*For typical knife sequence. **Dependent upon material and application.

Videos:

• View the performance series knifeholder video. GO>>

• See the advanced features of Tidland knifeholders GO>>

• Learn the difference between tangent and wrap slitting GO>>
  
  
• Learn about shear, razor, and crush slitting methods GO>>

Additional resources:

• See the new Knifeholder Bladeguard for an inexpensive way to minimize the risk of operator injury while upper and lower knives are engaged. GO>>
  
  
• Looking for a quote on this Knifeholder, Tidland slitting system or slitting product? Click here GO>>
  
  
• Also see the Tidland Performance Series Crush Knifeholder GO>>
  
  
• Learn more about the technology of slitting by industry expert Reinhold Schable. GO>>
  
  
• Want to troubleshoot your slitter's blade wear?  Learn more from industry expert Reinhold Schable. GO>>