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4-4 Cutter Installation Method 1 (With Nose Unit)
57
Chapter 4 Engraving
➋
Install the solid collet.
➀
Loosely tighten the solid collet.
Insert the solid collet into the spindle unit
from below, then, while holding the
spindle unit immobile with a wrench,
tighten loosely.
Use an appropriate solid collet for the
cutter’s diameter.
➁
Fully tighten the solid collet.
Using two wrenches, tighten the solid
collet fully. The appropriate tightening
torque is 3.2 N-m (32kgf-cm) .
➌
Install the nose unit.
Tighten until no further movement is possible,
then loosen two turns.
☞ P. 61, “Important Notes When Using the Nose Unit”
Wrench
Nose unit
Tighten
Loose
Spindle unit
Solid collet
Wrench
➀
➁
Wrench