Spindle Head - Grizzly G4185 Instruction Manual

Spindle Head

The Model G4185 accepts either of two optional
boring heads, the two spindle Model G5952 and
the three spindle Model G5953. The boring heads
in turn accept screw-in drill bits in sizes from
1 ⁄ ". The boring heads and bits must be purchased
2
separately from the Grizzly catalog.
The Model G4185 spindle is the mounting point
for the boring head. When installing the boring
head onto the motor spindle, make sure the flat
notched sides of the motor spindle seat into the
notches in the boring head mounting sleeve. See
Figure 11. With the boring head snugly pushed
onto the motor spindle, tighten the locking collar
with an open end wrench.
Figure 11. Flat notches on motor spindle fit into
flat notches in the boring head mounting sleeve.
-14-
1
⁄ " to
4
Model G4185 Horizontal Boring Machine