Summa S CLASS - Dual Clamp Drag Head

S CLASS™ cutter User’s Manual
Setup 1-37
 Installing the drag knife
1. Remove the aluminum plunger from the plastic knife holder (5) by turning the knurled
adjustment knob (3) counterclockwise until the plunger comes out of the holder.
2. Insert the conical, non-cutting end of the knife into the opening in the narrow end of
the holder; gently push the knife all the way in.
3. Turn the holder upside down and tap it lightly on a solid surface to ensure that the knife
is completely inserted.
4. Slowly turn the knurled knob clockwise until the tip of the blade extends the distance
required for the desired cutting media (t) as shown in figure below.
FIG 1-28
1-28 KNIFE LENGTH ADJUSTMENT
5. Insert the knife holder into the rear (1) of the dual head clamp, seating it firmly.
FIG 1-29
1-29 DUAL CLAMP DRAG HEAD
6. Close the clamp and tighten the clamp screw.
1 is the position for knife and pen.
2 is the position for a pouncing tool (see section 1.6.1.3).