• The whole machine is designed and manufactured according to high requirements with reliable and safety function, easy to operate.
  
• Select the fine materials and parts.
  
• The paperboard feeding is adopted with the combined chain, manual feeding system.
  
• Assembled with the electric counter to precisely control the feeding quantity.
  
• To adopt the spraying circulation to lubricate the gears, reduce the noise and prolong the service life of gears,and improve the accuracy of process slotting at the meanwhile.
  
• All the rollers are chrome plated to increase the hardness.
  
• The Slotter register is adopted with electric digit adjustment, 360 degree forward and backward can be made no matter the machine is running or stopped.
  
• Self-locking system is adopted on the caliber adjustment of the Slotting Boss
  
• The slotting knife is made of fine alloy-steel with heat treatment and grind to form the notching slotting knife with the sharp edge and dual-flake blade for trimming, has the high precision.
  
• Self-locking system is adopted on the caliber adjustment of the Slotting Boss

UPPER / LOWER FEEDING ROLLER

• Upper Roller: Solid steel with the hard chrome plating with the outside diameter is 95mm, match with 4 pcs of feeding rings.
  
• Lower roller: Cylinder with the hard chrome plating with the outside diameter is 150mm,and done with the dynamic balance correction
  
• Manual adjust the gap caliber on the feeding roller. With the adjustment scope 0-12mm,

PRE-CREASING ROLLER

• The pre-creasing roll assembled at back of last printer and the front of slotting, lower roller is the solid steel with the diameter is 90 mm, and attaching 4 sets Of pre-creasing rings.